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PatentBrief

The Directory

Every Patent, Explained

The complete collection of 357 landmark patents in plain English. Search by name or number, or filter by field, decade, and status.

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357 patents

US 4683195 · 1987 · Cetus Corp

How to Make Billions of Copies of a DNA Segment

US 8697359 · 2014 · Massachusetts Institute of Technology

How to Edit Genes in Human Cells Using an Engineered CRISPR System

US 7657849 · 2010 · Apple Inc

How the iPhone's Slide-to-Unlock Gesture Works

US 4733665 · 1988 · Expandable Grafts Partnership

How Doctors Implant a Permanent Stent Using a Balloon

US 4405829 · 1983 · Massachusetts Institute of Technology

How RSA Public-Key Encryption Keeps Digital Messages Secret

US 4575330 · 1986 · UVP Inc

How 3D Printers Build Objects Layer by Layer from Liquid

US 4683202 · 1987 · Cetus Corp

How to Make Many Copies of a Specific DNA Segment

US 3953566 · 1976 · WL Gore and Associates Inc

Making Strong, Porous PTFE: The Gore-Tex Process

US 5121329 · 1992 · Stratasys Inc

How Machines Build 3D Objects Layer by Layer from Melting Plastic

US 7479949 · 2009 · Apple Inc

How Touchscreens Understand Your Finger Swipes and Scrolls

US 5347632 · 1994 · Prodigy Services Co

Prodigy's System for Interactive Online Information and Shopping

US 4528643 · 1985 · FPDC Inc

How Stores Make Custom Products On-Demand with Remote Approval

US 10452978 · 2019 · Google LLC

How AI Models Understand Language Using 'Attention'

US 3906166 · 1975 · Motorola Inc

How Early Cell Phones Handled Calls Across Different Towers

US 6285999 · 2001 · Leland Stanford Junior University

How Websites Get Ranked by Importance

US 7469381 · 2008 · Apple Inc

How Touchscreens Show and Snap Back When You Scroll Past an Edge

US 4665913 · 1987 · LRI LP

How Lasers Correct Vision by Reshaping the Eye's Front Surface

US 5960411 · 1999 · Amazon com Inc

How Amazon's One-Click Ordering Works for Online Purchases

US 5471515 · 1995 · California Institute of Technology

How a Modern Camera Sensor Captures Light and Converts It to Data

US 4063220 · 1977 · Xerox Corp

How Multiple Computers Share a Network Cable Without Crashing

US 3778614 · 1973 · EMI Ltd

How Early CT Scans Created Detailed Body Images

US 7669123 · 2010 · Facebook Inc

Displaying Friends' Activities in a Social Network Feed

US 4200770 · 1980 · Leland Stanford Junior University

How to Create a Secret Code Key Without Meeting First

US 5825352 · 1998 · Logitech Inc

Logitech's Method for Using Two Fingers on a Touchpad

US 4558302 · 1985 · Sperry Corp

How Computers Compress Data Using Dictionary Building

materials

US 3691140 · 1972

Sticky, Tiny Plastic Balls Made from Acrylates

US 5487069 · 1996 · Commonwealth Scientific and Industrial Research Organization CSIRO

CSIRO's High-Frequency Wireless Network Technology

US 5325765 · 1994 · Keurig Inc

How Keurig's Original Single-Serve Coffee Pod System Works

US 3803463 · 1974

Weapon That Shoots Wires to Deliver Electric Shocks

US 4195637 · 1980 · Schneider Medintag AG

Catheter System for Opening and Closing Body Passages

consumer electronics

US 4009052 · 1977 · Exxon Research and Engineering Co

Early Lithium-Ion Battery Design Using Chalcogenides

biotech

US 4237224 · 1980 · Leland Stanford Junior University

How Scientists First Made DNA Replicate in New Cells

US 4356429 · 1982 · Eastman Kodak Co

How Organic Diodes Make Light Using Special Molecules

US 5961804 · 1999 · Massachusetts Institute of Technology

Tiny Capsules for Electronic Paper Displays

US 4736866 · 1988 · Harvard University

Mice Engineered to Develop Cancer for Research

US 3789832 · 1974

Using Nuclear Magnetic Resonance to Detect Cancer in Tissue

US 4723129 · 1988 · Canon Inc

How Canon's Bubble Jet Printers Make Ink Droplets

US 3672155 · 1972 · Hamilton Watch Co

Hamilton's Early Digital Watch with LED Display

US 3761682 · 1973 · Docutel Corp

Early Automatic Cash Dispenser Using Credit Cards

US 6590928 · 2003 · Telefonaktiebolaget LM Ericsson AB

How Bluetooth Creates Wireless Networks with Unique Addresses

US 4131919 · 1978 · Eastman Kodak Co

The First Digital Camera's Core Technology

US 5774670 · 1998 · Netscape Communications Corp

How Websites Remember You Using Stored Data

US 2297691 · 1942

Chester Carlson's Original Xerography Patent

US 3819587 · 1974 · EI Du Pont de Nemours and Co

The Molecular Structure of Kevlar High-Strength Fiber

US 4259444 · 1981 · General Electric Co

How Scientists Created Bacteria That Eat Oil Spills

US 6370526 · 2002 · International Business Machines Corp

Smart Ranking of Emails and Files Based on How You Click

US 3659285 · 1972 · Sanders Associates Inc

How the First Home Video Game Console Worked

US 8125456 · 2012 · Apple Inc

How Touchscreens Save Battery by Sleeping Between Touches

US 5563422 · 1996 · Nichia Chemical Industries Ltd

How Nichia Created the First Practical Blue LED Electrodes

US 5726435 · 1998 · Toyota Central R&D Labs Inc

How the QR Code Works

materials

US 4166152 · 1979 · Minnesota Mining and Manufacturing Co

The Sticky Microscopic Beads Behind Post-it Notes

US 4267420 · 1981 · General Mills Inc

How Microwave Crisping Sleeves Work

US 3946398 · 1976 · SILONICS Inc

How Piezoelectric Inkjet Printing Works

US 4231938 · 1980 · Merck and Co Inc

The Discovery of Lovastatin for Lowering Cholesterol

US 4669140 · 1987

Interchangeable Blades for Folding Pocket Tools

US 4490728 · 1984 · Hewlett Packard Co

How Thermal Inkjet Printers Use Two-Step Heating to Shoot Ink

US 5305919 · 1994

How the Super Soaker's Pinch-Trigger and Built-In Tank Work

US 8448084 · 2013 · Twitter Inc

How Pull-to-Refresh Works on Your Smartphone

US 5199424 · 1993

How CPAP Machines Gradually Increase Air Pressure for Sleeping Patients

US 4687200 · 1987 · Nintendo Co Ltd

How the Nintendo D-Pad Works

US 4356270 · 1982 · Genentech Inc

How Scientists Taught Bacteria to Make Human Hormones

US 3713148 · 1973 · Communications Services Corp Inc

How Radio Frequency Identification (RFID) Tags Were Invented

US 3655201 · 1972 · Moleculon Research Corp

How the 2x2x2 Magnetic Puzzle Cube Works

US 4302518 · 1981

How Lithium-Cobalt Battery Cathodes Were Invented

US 4173796 · 1979 · University of Utah

How Jarvik's Artificial Heart Uses Electric Motors to Pump Blood

US 3693535 · 1972

How a Coffee Maker Uses a Floating Valve to Heat Water

US 2708656 · 1955

How the First Nuclear Reactor Works

materials

US 2130523 · 1938 · EI Du Pont de Nemours and Co

How Wallace Carothers Invented Nylon

US 3826068 · 1974

How the String Trimmer (Weed Eater) Actually Cuts Grass

US 3819921 · 1974 · Texas Instruments Inc

How Texas Instruments Invented the Handheld Electronic Calculator

US 6424946 · 2002 · International Business Machines Corp

How Computers Automatically Label Different Speakers in Audio Recordings

US 3668658 · 1972 · International Business Machines Corp

How the Floppy Disk's Protective Jacket Cleans the Disk

US 2981877 · 1961 · Fairchild Semiconductor Corp

How Robert Noyce Invented the Modern Integrated Circuit

biotech

US 3220960 · 1965

How Soft Contact Lenses Were Invented Using Hydrogels

biotech

US 3492131 · 1970 · GD Searle LLC

The Discovery of Aspartame as a Sugar Substitute

US 2569347 · 1951 · Bell Telephone Laboratories Inc

The Invention of the Junction Transistor

US 2524035 · 1950 · Bell Telephone Laboratories Inc

The Invention of the Transistor

US 3387286 · 1968 · International Business Machines Corp

How Robert Dennard Invented the One-Transistor DRAM Memory Cell

US 3005282 · 1961 · Interlego AG

How the Modern LEGO Brick Design Works

US 3792322 · 1974

How Buried Channel CCDs Move Data Deep Inside Silicon Chips

US 2929922 · 1960 · Bell Telephone Laboratories Inc

How the First Laser Was Invented

US 5191573 · 1993

How Digital Media Purchases and Downloads Work

US 3142599 · 1964 · Sealed Air Corp

How Bubble Wrap Is Manufactured

US 5838906 · 1998 · University of California San Diego UCSD

How Web Browsers Run Embedded Programs Inside Documents

US 3867571 · 1975 · Xerox Corp

How Laser Printers Use Rotating Mirrors to Write Information

US 3359678 · 1967 · Wham O Manufacturing Co

How the Modern Frisbee Design Works

US 2543181 · 1951 · Polaroid Corp

How Polaroid's Instant Film Pods Work

US 4031893 · 1977 · Survival Technology Inc

How Auto-Injectors Adjust Their Dose Using a Simple Spacer

US 4063048 · 1977

How Early Cochlear Implants Used Digital Signals to Restore Hearing

US 5973252 · 1999 · Auburn Audio Technologies Inc

How Real-Time Pitch Correction and Auto-Tune Technology Works

US 3541541 · 1970 · Stanford Research Institute

How Douglas Engelbart Invented the Computer Mouse

US 2717437 · 1955 · Velcro SA

How George de Mestral Invented Velcro

US 3733309 · 1973 · EI Du Pont de Nemours and Co

How Plastic Soda Bottles Are Made Stronger Using Stretched Molecules

US 3322485 · 1967 · RCA Corp

How Liquid Crystal Displays (LCDs) Were Invented

US 3789409 · 1974

How Passive Satellite Navigation Works Without Sending Signals

US 3585356 · 1971 · Innerspace Environments Inc

How the Modern Waterbed Works

US 2026082 · 1935 · Parker Brothers Inc

How the Board Game Monopoly Works

US 3057356 · 1962 · Wilson Greatbatch Technologies Inc

The First Implantable Cardiac Pacemaker

US 3671542 · 1972 · EI Du Pont de Nemours and Co

How Stephanie Kwolek Invented the Liquid Crystal Solution for Kevlar

US 2266401 · 1941 · International Standard Electric Corp

How Pulse Code Modulation Digitizes Analog Signals

US 6883201 · 2005 · iRobot Corp

How the iRobot Roomba Automatically Cleans Floors Without Falling Down Stairs

US 3711262 · 1973 · Corning Glass Works

How Corning Invented Modern Fiber Optic Cables

US 4136359 · 1979 · Apple Computer Inc

How Wozniak Made the Apple II Display Color Graphics

US 4756529 · 1988 · OddzOn Products Inc

How the Koosh Ball's Design Makes It Easy to Catch

US 6302230 · 2001 · Deka Products LP

How Self-Balancing Vehicles Warn Users Before They Tip Over

US 4357215 · 1982

How Lithium-Ion Battery Cathodes Are Made

US 3489148 · 1970 · Procter and Gamble Co

How Disposable Diapers Keep Skin Dry Using Porous Plastic Sheets

US 2780765 · 1957 · Bell Telephone Laboratories Inc

How the First Practical Silicon Solar Cell Works

US 4549302 · 1985 · Hayes Microcomputer Products Inc

How Modems Use Guard Time to Switch Between Data and Commands

US 1948384 · 1934 · Research Corp

How Ernest Lawrence Invented the Cyclotron Particle Accelerator

US 2292387 · 1942

Hedy Lamarr and George Antheil's Frequency Hopping Secret Communication System

US 3293513 · 1966 · Texas Instruments Inc

How the First Infrared LED Was Invented

US 223898 · 1880

How Thomas Edison Invented the Practical Incandescent Light Bulb

materials

US 2230654 · 1941 · KINETIC CHEMICALS Inc

The Discovery of Teflon

US 2682235 · 1954

Buckminster Fuller's Geodesic Dome Building Design

US 4492385 · 1985

How Modern Rollerblades Became Adjustable and Interchangeable

US 3997676 · 1976 · Nissin Shokuhin KK

How Cup Noodles Are Designed to Cook Perfectly

US 3614954 · 1971 · Medtronic Inc

How the First Automatic Implantable Defibrillator Works

US 2742437 · 1956 · Oxy Catalyst Inc

How Eugene Houdry Invented the Modern Catalytic Converter

US 3102230 · 1963 · Bell Telephone Laboratories Inc

The Invention of the Modern Field-Effect Transistor

consumer electronics

US 2487400 · 1949

How Earl Tupper Invented the Airtight Plastic Food Container

US 3388314 · 1968 · Control Data Corp

Gordon Gould's Early Concepts for High-Frequency Radiation Devices

US 3723796 · 1973

How a Single Coil Powers Multiple Motor Armatures Simultaneously

US 2988237 · 1961

How George Devol Invented the First Industrial Robot Arm

US 3678182 · 1972 · Philips Broadcast Equipment Corp

How Early Television Systems Isolated Specific Colors for Special Effects

US 3498798 · 1970 · Procter and Gamble Co

How Pringles Potato Chips Are Stacked and Packaged

US 2168726 · 1939

Frank Whittle's Early Jet Engine Design

US 3138743 · 1964 · Texas Instruments Inc

How Jack Kilby Invented the First Integrated Circuit

US 4531203 · 1985 · Tokyo Shibaura Electric Co Ltd

How Flash Memory Cells Use an Erase Gate to Clear Data

US 3191596 · 1965

How Dr. Forrest Bird's Mechanical Respirator Controls Patient Breathing

US 1102653 · 1914

Robert Goddard's Early Design for Liquid-Fueled Rocket Engines

US 2911759 · 1959 · Pilkington Brothers Ltd

How the Float Glass Process Makes Perfectly Flat Window Panes

US 821393 · 1906

How the Wright Brothers Invented Modern Airplane Control

US 2708722 · 1955

How Wang An Invented the Magnetic Pulse Memory Core

materials

US 2541851 · 1951 · General Electric Co

How to Make Silly Putty Using Silicone and Zinc

materials

US 2929804 · 1960 · EI Du Pont de Nemours and Co

How Spandex Elastic Fibers Are Chemically Engineered

US 3501586 · 1970 · Battelle Development Corp

How James Russell Invented the Digital Optical Disc

US 5443036 · 1995

How to Exercise Your Cat Using a Laser Pointer

US 2741146 · 1956

How Leo Fender's Tremolo Bridge Changes Guitar Pitch

US 447918 · 1891 · Almon B. Strowger

How Almon Strowger Invented the Automatic Telephone Switch

US 3789410 · 1974 · US Department of Navy

How to Calculate Distance to a Radio Signal Using Two Antennas

US 2495429 · 1950 · Raytheon Manufacturing Co

How Percy Spencer Invented the Microwave Oven

US 2620061 · 1952

How a Spring-Loaded Pocket Dispenser Works

biotech

US 2744122 · 1956 · Syntex SA

The Chemical Discovery Behind the First Oral Contraceptive Pill

semiconductors

US 3120606 · 1964 · Sperry Rand Corp

How the ENIAC Computer Processes Data Using Electronic Pulses

US 3778335 · 1973 · Corning Glass Works

How Chemically Strengthened Glass Works

US 3351836 · 1967 · TANN CO

How Intermittent Windshield Wipers Work

US 3349949 · 1967

The Invention of the Modern Soda Can Pull-Tab

US 1342885 · 1920

How Edwin Armstrong Invented the Superheterodyne Radio Receiver

US 174465 · 1876

Alexander Graham Bell's Patent for the Telephone

US 2988008 · 1961 · WANKEL AND NSU MOTORENWERKE AG

How the Wankel Rotary Engine Works

US 2390636 · 1945

How Laszlo Biro Invented the Modern Ballpoint Pen

US 2768109 · 1956 · Eastman Kodak Co

How Super Glue Bonds Acidic Surfaces Like Wood

US 2820187 · 1958 · Parsons Corp

How Early Numerical Control Systems Automated Industrial Milling Machines

US 1203495 · 1916 · General Electric Co

How William Coolidge Invented the Modern X-Ray Tube

US 3552770 · 1971 · Eaton Yale and Towne Inc

How Early Vehicle Airbag Safety Systems Work

US 3043625 · 1962 · Volvo AB

How the Modern Three-Point Car Seatbelt Works

US 1964911 · 1934

How the modern internal menstrual tampon was invented

US 3378274 · 1968 · Brunswick Corp

How the Snurfer Invented Modern Snowboarding

US 1661058 · 1928 · FIRM OF M J GOLDBERG und SOHNE

How the Theremin Makes Music Without Touching Anything

US 2089171 · 1937 · ELECTRO STRING INSTR CORP

How the Frying Pan Guitar Created the Electric Guitar

US 2012680 · 1935

How the First Modern Kitchen Garbage Disposal Was Invented

US 2776139 · 1957

How the Wiffle Ball Design Works

US 3079728 · 1963

How the Hula Hoop Works

US 2817025 · 1957 · Zenith Radio Corp

How the First Wireless Television Remote Control Works

consumer electronics

US 3167440 · 1965 · Rainbow Crafts Inc

How Play-Doh Was Invented

US 1994488 · 1935 · Sikorsky Aircraft Corp

Igor Sikorsky's Early Design for a Vertical Takeoff Aircraft

US 2415012 · 1947 · James Industries Inc

How the Slinky Toy Works

US 1956350 · 1934

How Laurens Hammond Invented the Electric Organ

US 808897 · 1906 · Buffalo Forge Co

How Willis Carrier Invented the Modern Air Conditioner

US 3055113 · 1962

Early Device for Tracking Objects with a Pen

US 1113371 · 1914

How TinkerToy's Original Wooden Construction Blocks Work

US 2982547 · 1961

How the First Modern Water Slide Was Designed

US 2370990 · 1945

How George Nissen Invented the Modern Trampoline

US 3023824 · 1962

How Joseph-Armand Bombardier Designed the Modern Snowmobile

US 1480914 · 1924 · ARNOLD ELECTRIC Co

How the Modern Kitchen Blender Works

US 1781541 · 1930 · Electrolux Servel Corp

How Albert Einstein and Leo Szilard Designed a Silent Refrigerator

US 2189285 · 1940

How the View-Master 3D Image Viewer Works

US 200521 · 1878 · Thomas A. Edison

How Thomas Edison Improved Early Phonograph Recording

US 2960558 · 1960 · Union Carbide Corp

How the Modern Alkaline Battery Was Invented

US 400664 · 1889

How Charles Hall Invented Modern Aluminum Production

US 1242872 · 1917

How Clarence Saunders Invented the Modern Self-Service Grocery Store

US 2187888 · 1940

How the 1940 Nachumsohn Cooking Apparatus Works

US 2519859 · 1950

Ralph Teetor's Speed Control Device for Automobiles

US 2799449 · 1957 · Nat Res Dev

How Alan Turing Designed Early Computer Memory Systems

US 1612267 · 1926 · Johnson and Johnson

The Invention of the Modern Adhesive Bandage

US 723325 · 1903

Leamon Souder's 1903 Design for a Spiral Escalator

US 2546078 · 1951

How the Rogallo Flexible Wing Kite Works

US 1505592 · 1924

How the Popsicle Was Invented by Accident

US 2956114 · 1960 · Ampex Corp

How Ampex Invented Modern Video Recording on Magnetic Tape

US 1760820 · 1930 · Minnesota Mining and Manufacturing Co

How Richard Drew Invented Modern Transparent Adhesive Tape

US 2133235 · 1938 · Owens Illinois Glass Co

How Glass Fibers Are Spun for Insulation

US 1219881 · 1917 · Hookless Fastener Co

How Gideon Sundback Invented the Modern Zipper

US 468226 · 1892 · William Painter

How the Crown Cork Bottle Cap Changed Soda and Beer

US 2058761 · 1936 · Arnold O. Beckman

How Arnold Beckman Invented the Modern pH Meter

US 3503060 · 1970 · JOHN J LYNOTT

How Early Hard Disk Drives Accessed Data Quickly

US 613809 · 1898

Nikola Tesla's Remote Control System for Boats

US 2331117 · 1943 · CLAUDE R WICKARD

How the First Aerosol Spray Can Works

US 1351086 · 1920

The Invention of Lincoln Logs

US 1773079 · 1930 · Frosted Foods Co Inc

How Clarence Birdseye Invented Modern Frozen Food

US 3454279 · 1969 · Milton Bradley Co

How the Game Twister Works

US 608845 · 1898 · Rudolf Diesel

How Rudolf Diesel's Engine Works

US 349611 · 1886 · William Stanley, Jr.

William Stanley Jr.'s Early Alternating Current Transformer System

US 1264128 · 1918 · Hobart Manfacturing Co

How Early Industrial Food Mixers Used Planetary Gear Systems

US 2118318 · 1938 · DUAL PARKING METER Co

How the First Coin-Operated Parking Meter Works

US 1647 · 1840 · Samuel F. B. Morse

How Samuel Morse Patented the Electric Telegraph System

US 775134 · 1904 · FED TRUST Co

How King Gillette Invented the Modern Disposable Safety Razor

US 2485039 · 1949

How the Aqua-Lung Scuba Regulator Works

mechanical

US 1057423 · 1913

Elwood Haynes' Early Stellite Cobalt-Chromium Alloy

US 454622 · 1891

Nikola Tesla's Early System for Electric Lighting

US 2196914 · 1940

How Sylvan Goldman Invented the Modern Grocery Shopping Cart

US 207559 · 1878 · Christopher Latham Sholes

How the QWERTY Keyboard Layout Was Originally Designed

US 2713176 · 1955

How a Simple Felt-Tip Marker Works

US 31128 · 1861 · Elisha G. Otis

How Elisha Otis Invented the Modern Safety Elevator

pharmaceutical

US 644077 · 1900 · FARBENFABRIKEN OF ELBERFELD Co

How Felix Hoffmann Invented Aspirin

US 1721815 · 1929

How the First Cotton Swabs Were Mass-Produced

US 2824789 · 1958

How the Breathalyzer Measures Alcohol in Your Breath

US 3475623 · 1969 · ROBERT A MOOG

How Robert Moog Used Transistors to Shape Synthesizer Sounds

US 10456769 · 2019 · Bgi Shenzhen & Bgi Shenzhen Co Ltd

How to Sequence DNA from Tiny Samples Using Specialized Plates

US 9824092 · 2017 · Microsoft Technology Licensing LLC

How Microsoft Organizes Data in Multi-Tier Storage Systems

US 10113167 · 2018 · Universitaet Wien

How CRISPR-Cas9 Uses RNA to Edit DNA

materials

US 3633 · 1844 · Charles Goodyear

How Charles Goodyear Invented Modern Vulcanized Rubber

US 2046343 · 1936 · Phillips Screw Co

The Invention of the Phillips Head Screw

US 8278036 · 2012 · University of Pennsylvania Penn

How Modified RNA Tricks Cells Into Making Proteins Without Triggering Attacks

biotech

US 4302536 · 1981

How to Detect Disease Markers Using Colored Proteins

US 586193 · 1897 · Guglielmo Marconi

How Marconi Patented Early Wireless Telegraphy Signals

US 36836 · 1862 · Richard J. Gatling

How the Gatling Gun's Rotating Barrel Mechanism Works

mechanical

US 78317 · 1868 · Alfred Nobel

How Alfred Nobel Stabilized Nitroglycerin with Dynamite

US 1906844 · 1933

How the Iron Lung Artificial Respirator Works

US 22186 · 1858 · John L. Mason

John Mason's 1858 Patent for the Mason Jar Lid

materials

US 1967861 · 1934 · EI Du Pont de Nemours and Co

How DuPont Invented Neoprene Synthetic Rubber

US 4677614 · 1987 · Process Systems Inc

How Self-Healing Data Loops Automatically Elect a New Master Controller

US 5903495 · 1999 · Toshiba Corp

How Multi-Level Cell Memory Stores More Data in Less Space

US 4914603 · 1990 · GTE Laboratories Inc

How to Speed Up Neural Network Training Using Momentum

US 9965705 · 2018 · Baidu USA LLC

How AI Uses Question-Guided Attention to Answer Questions About Images

US 10702600 · 2020 · ModernaTx Inc

How Moderna's mRNA Vaccine Technology Targets Betacoronaviruses

materials

US 942699 · 1909

How Leo Baekeland Invented Bakelite, the First Synthetic Plastic

US 2485586 · 1949 · International Standard Electric Corp

How the Geiger Counter Detects Invisible Radiation

US 2702035 · 1955 · JEFFERSON MEDICAL COLLEGE

How the First Heart-Lung Machine Oxygenated Blood

US 375962 · 1888 · Marvin C. Stone

How the Modern Paper Drinking Straw Was Invented

US 743801 · 1903

How Mary Anderson Invented the Windshield Wiper

materials

US 5401560 · 1995 · Norton Co

How to Make Durable Non-Slip Surfaces Using Electron Beam Curing

US 9839649 · 2017 · Thermo Fisher Scientific Inc

How to Design Effective siRNA Molecules to Silence Specific Genes

US 6362826 · 2002 · Intel Corp

How Intel's Memory Hub Manages Graphics Data Across Different Memory Types

US 7664715 · 2010 · Caterpillar Japan Ltd

How Caterpillar Compresses Heavy Machinery Data Using Neural Networks

US 10824959 · 2020 · Amazon Technologies Inc

How to Make Artificial Intelligence Explain Its Own Decisions

US 7663607 · 2010 · Apple Inc

How Multi-Touch Screens Track Multiple Fingers at Once

US 3333846 · 1967 · Glass Marvin and Associates

How the Classic Operation Board Game Works

US 3735375 · 1973 · Central Investment Corp

How Vacuum Tubes Detect Tiny Changes in High-Resistance Sensors

US 382280 · 1888

How Nikola Tesla Invented the Modern AC Electric Motor

US 10155945 · 2018 · Nitto Denko Corp

How to Build Tiny Lipid Capsules to Deliver Genetic Medicines

US 8046721 · 2011 · Apple Inc

How the iPhone's Slide-to-Unlock Gesture Works

US 11727263 · 2023 · Samsung Electronics Co Ltd

How Samsung Uses Two AI Models to Improve Sentence Generation

US 5013088 · 1991 · Data Tech Services Inc

How Tamper-Proof Labels That Break Into Pieces Work

US 1462456 · 1923 · FLOYD SMITH AERIAL EQUIPMENT C

How Floyd Smith Designed the Modern Parachute Pack and Harness

US 37305 · 1863 · James L. Plimpton

How James Plimpton Invented the Modern Roller Skate

US 879532 · 1908 · FOREST RADIO TELEPHONE CO DE

Lee De Forest's Early Radio Telegraphy System

US 139121 · 1873 · Levi Strauss & Co.

How Levi Strauss Invented the Copper-Riveted Jean Pocket

consumer electronics

US 558393 · 1896 · John Harvey Kellogg

How John Harvey Kellogg Invented Flaked Breakfast Cereals

US 157124 · 1874

How Joseph Glidden Invented Modern Barbed Wire

US 8080 · 1851 · John Gorrie

John Gorrie's 1851 Patent for Artificial Ice Production

US 889823 · 1908

How James Spangler Invented the First Portable Electric Vacuum Cleaner

US 7512773 · 2009 · Nvidia Corp

How Graphics Processors Switch Between Different Tasks Efficiently

US 10607134 · 2020

How AI Learns to Control Game Characters Based on Their Surroundings

US 11295225 · 2022 · D Wave Systems Inc

How D-Wave Clears Magnetic Noise in Quantum Computers

US 5946647 · 1999 · Apple Computer Inc

How Computers Automatically Detect and Act on Data Like Phone Numbers

US 1788434 · 1931

Leonarde Keeler's Early Mechanical Blood Pressure Recorder

US 6281 · 1849 · Walter Hunt

How Walter Hunt Invented the Modern Safety Pin

US 1647147 · 1927

How Early Electromagnetic Pumps Moved Liquid Metal Using Magnetic Fields

US 4750 · 1846 · Elias Howe

How Elias Howe Invented the Modern Lockstitch Sewing Machine

US 1125476 · 1915

How Georges Claude Invented the Neon Light

US 5920821 · 1999 · Bell Atlantic Network Services Inc

How Phones Automatically Find and Update Network Lists Using CDPD

US 10559047 · 2020 · NCR Corp

How Mobile Devices Use Tags to Close Restaurant Checks

US 1032557 · 1912

How the Modern Disposable Paper Cup Was Invented

US 3321037 · 1967 · Hovercraft Development Ltd

How Hovercrafts Use Flexible Skirts to Ride on Air

US 483166 · 1892 · Joshua Pusey

How Joshua Pusey Invented the Paper Matchbook

US 5440632 · 1995 · Scientific Atlanta LLC

How Cable Boxes Download Software Updates Remotely

US 1475024 · 1923

How Garrett Morgan Invented the Three-Position Traffic Signal

US 1304 · 1839 · Samuel Colt

Samuel Colt's Early Revolving Firearm Mechanism

US 1115674 · 1914 · MARY P JACOB

How Mary Phelps Jacob Invented the Modern Backless Brassiere

US 387571 · 1888 · Theophilus Van Kannel

How the Revolving Door Was Invented

biotech

US 319082 · 1885 · Constantin Fahlberg

How Constantin Fahlberg Discovered Saccharin

US 5455030 · 1995 · Enzon Labs Inc

How to Build Smaller, Synthetic Antibody-Like Molecules for Medicine

US 4660166 · 1987 · California Institute of Technology

How Hopfield Networks Use Resistors to Mimic Brain-Like Memory

US 5561631 · 1996 · Xilinx Inc

How Xilinx Chips Quickly Check If Memory Is Completely Erased

US 5346778 · 1994 · Energy Partners Inc

Boosting Fuel Cell Power for Vehicles Using Oxygen Injection

US 388116 · 1888 · William S. Burroughs

How William Burroughs Invented the First Practical Adding Machine

US 1242065 · 1917 · Sperry Gyroscope Co Inc

How Elmer Sperry Invented the Gyroscopic Compass for Ships

US 355139 · 1886 · Josephine G. Cochrane

Josephine Cochrane's Mechanical Dishwashing Machine

US 259054 · 1882 · Henry W. Seely

Henry Seely's 1882 Electric Flatiron

US 7865399 · 2011 · Google LLC

How a Centralized Broker Handles Online Shopping Transactions

US 10540437 · 2020

How Automated Systems Generate and Track Consumer Dispute Letters

US 6476836 · 2002 · Ricoh Co Ltd

How Printers Save Toner by Dropping Light-Colored Pixels

US 10410117 · 2019 · BrainChip Inc

How to Save and Reuse Skills Learned by Artificial Intelligence Hardware

US 19783 · 1858 · Hymen L. Lipman

How the Pencil and Eraser Became One Tool

US 1049667 · 1913 · Standard Oil Co

How William Burton Invented Modern Gasoline Refining

US 1721530 · 1929

How Jacob Schick Invented the Modern Magazine-Loading Safety Razor

US 1066809 · 1913 · MYSTO Manufacturing CO

How A.C. Gilbert Designed Early Interlocking Toy Construction Blocks

US 388850 · 1888 · George Eastman

George Eastman's Original Box Camera Design

US 1394450 · 1921

How the First Automatic Pop-Up Toaster Works

US 10423875 · 2019

How a Camera-Based System Monitors Artificial Neural Network Creativity

US 7844915 · 2010 · Apple Inc

How Touchscreens Handle Scrolling and Rubber-Band Effects

US 4064521 · 1977 · RCA Corp

How Amorphous Silicon Changed Solar Power

US 4081538 · 1978

Using Specific Steroid Molecules to Block Salt Retention in the Body

US 7543038 · 2009 · International Business Machines Corp

How to Keep Apps Running Without a Constant Internet Connection

US 5657390 · 1997 · Netscape Communications Corp

How Netscape Created the Secure Socket Layer (SSL) for Web Security

US 5682513 · 1997 · International Business Machines Corp

How IBM's Storage Controllers Keep Data Backups in the Right Order

consumer electronics

US 98304 · 1869 · William F. Semple

William Semple's 1869 Patent for Improved Chewing Gum

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George Westinghouse's Original Steam-Powered Train Brake

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automotive

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How to Draw 3D Shapes on Touchscreens Using Your Fingers

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Using Cannabinoids to Protect the Brain from Oxidative Stress

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How Electric Cars Safely Pause Charging When You Want to Unplug

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Predicting User Interests Based on Who Looks at Whose Profile

US 4558176 · 1985

How Computers Use Hardware to Stop Software Piracy and Cracking

US 1001260 · 1911 · EVINRUDE MOTOR CO

How Ole Evinrude Invented the Modern Portable Outboard Motor

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How Computers Calculate Probabilities in Large Knowledge Bases

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How Smartphones Switch Between Slow and Fast Scrolling

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How Load Balancers Route Web Traffic Based on Specific Content

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How Car Battery Modules Combine High and Low Voltage Systems

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How Cable Modems Fix Signal Distortions Before Sending Data

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How Google Uses User Feedback to Rank Websites by Quality

US 5579430 · 1996 · Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV

How Digital Audio Compression Works

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How Software Services Pass Messages Across Different Network Zones

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How Distributed Servers Find Data Using Location Pointers

US 5673322 · 1997 · Bell Communications Research Inc

How Early Mobile Devices Accessed the Internet Using Split Proxies

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How Touchscreens Tell Real Touches From False Ghost Touches

US 5966126 · 1999

How to Build Complex Database Searches Using Venn Diagrams

US 589168 · 1897 · Thomas A. Edison

How Thomas Edison's Kinetographic Camera Captured Early Motion Pictures

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How to Measure Stability in Complex Power Grids Using D-Q Impedance

US 90646 · 1869 · Thomas A. Edison

Edison's First Patent: An Electric Vote Recorder

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How Touchscreens Precisely Align Signals to Detect Your Touch

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How to Send Data Streams Independently Without Connection Overload

US 549160 · 1895 · George B. Selden

George Selden's 1895 Patent for a Road Engine

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How DNS Servers Route Web Traffic to the Least Busy Server

US 310966 · 1885 · LaMarcus A. Thompson

Early Roller Coaster Design for Thrill Rides

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How Servers Share an IP Address for High Availability

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How a Server Updates Smart Card Apps and Shows Ads

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Device That Adjusts Power for Charging Multiple Devices

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How to Play Any Media Playlist by Converting it to a Standard Format

US 966677 · 1910 · HURLEY MACHINE Co

How Early Washing Machines Moved Clothes

US 116842 · 1871 · Margaret E. Knight

How Margaret Knight's Machine Made Flat-Bottom Paper Bags

US 815350 · 1906

John Holland's Design for an Early Submarine Boat

US 293545 · 1884 · Lewis E. Waterman

How Lewis Waterman's Original Fountain Pen Design Worked

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How James Ritty's First Cash Register Tracked Sales

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How to Seamlessly Switch Video Streams for Many Viewers

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How Snapchat Stories Advance with a Tap

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How to Automatically Track and Act on Internet Domain Name Expirations

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How to Split a Smartphone Keyboard with a Gesture

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How to Automatically Generate Musical Harmonies from Audio

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BlackBerry Device with QWERTY Keyboard and Trackball Design

US 1141798 · 1915

Early Car Wheel Traction Device

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