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PatentBrief

Era in Patents

The 1970s

The decade personal computing left the lab. Intel's microprocessor rewired industry, Xerox PARC sketched the desktop, and ARPANET wired the first universities together. Genentech proved a bacterium could brew human insulin, while fiber optics and CT scanning quietly arrived. Patents from these years still anchor every screen, network, and biologic on the market today.

By year

1970197119721973197419751976197719781979

Top patents · 36 ranked by influence

19701979

US 3953566 · 1976 · WL Gore and Associates Inc

Making Strong, Porous PTFE: The Gore-Tex Process

US 3946398 · 1976 · SILONICS Inc

How Piezoelectric Inkjet Printing Works

materials

US 3691140 · 1972

Sticky, Tiny Plastic Balls Made from Acrylates

US 4063220 · 1977 · Xerox Corp

How Multiple Computers Share a Network Cable Without Crashing

materials

US 4166152 · 1979 · Minnesota Mining and Manufacturing Co

The Sticky Microscopic Beads Behind Post-it Notes

biotech

US 3492131 · 1970 · GD Searle LLC

The Discovery of Aspartame as a Sugar Substitute

US 3906166 · 1975 · Motorola Inc

How Early Cell Phones Handled Calls Across Different Towers

US 4064521 · 1977 · RCA Corp

How Amorphous Silicon Changed Solar Power

US 3713148 · 1973 · Communications Services Corp Inc

How Radio Frequency Identification (RFID) Tags Were Invented

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

How Plastic Soda Bottles Are Made Stronger Using Stretched Molecules

US 3778614 · 1973 · EMI Ltd

How Early CT Scans Created Detailed Body Images

US 3541541 · 1970 · Stanford Research Institute

How Douglas Engelbart Invented the Computer Mouse

US 3803463 · 1974

Weapon That Shoots Wires to Deliver Electric Shocks

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

The Molecular Structure of Kevlar High-Strength Fiber

US 3489148 · 1970 · Procter and Gamble Co

How Disposable Diapers Keep Skin Dry Using Porous Plastic Sheets

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

How Stephanie Kwolek Invented the Liquid Crystal Solution for Kevlar

US 3672155 · 1972 · Hamilton Watch Co

Hamilton's Early Digital Watch with LED Display

US 4031893 · 1977 · Survival Technology Inc

How Auto-Injectors Adjust Their Dose Using a Simple Spacer

US 4131919 · 1978 · Eastman Kodak Co

The First Digital Camera's Core Technology

consumer electronics

US 4009052 · 1977 · Exxon Research and Engineering Co

Early Lithium-Ion Battery Design Using Chalcogenides

US 3826068 · 1974

How the String Trimmer (Weed Eater) Actually Cuts Grass

US 3711262 · 1973 · Corning Glass Works

How Corning Invented Modern Fiber Optic Cables

US 3789832 · 1974

Using Nuclear Magnetic Resonance to Detect Cancer in Tissue

US 3498798 · 1970 · Procter and Gamble Co

How Pringles Potato Chips Are Stacked and Packaged

US 3668658 · 1972 · International Business Machines Corp

How the Floppy Disk's Protective Jacket Cleans the Disk

US 3655201 · 1972 · Moleculon Research Corp

How the 2x2x2 Magnetic Puzzle Cube Works

US 3614954 · 1971 · Medtronic Inc

How the First Automatic Implantable Defibrillator Works

US 3585356 · 1971 · Innerspace Environments Inc

How the Modern Waterbed Works

US 4173796 · 1979 · University of Utah

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

biotech

US 3927193 · 1975 · F Hoffmann La Roche AG

Using Radioactive Antibodies to Find Tumors Inside the Body

US 4063048 · 1977

How Early Cochlear Implants Used Digital Signals to Restore Hearing

US 3778335 · 1973 · Corning Glass Works

How Chemically Strengthened Glass Works

US 3501586 · 1970 · Battelle Development Corp

How James Russell Invented the Digital Optical Disc

US 3659285 · 1972 · Sanders Associates Inc

How the First Home Video Game Console Worked

biotech

US 3987163 · 1976 · Burton Parsons and Co Inc

How Polystyrene Sulfonate Helps Treat Dry Eye Symptoms

US 3761682 · 1973 · Docutel Corp

Early Automatic Cash Dispenser Using Credit Cards

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