https://patentbrief.org Plain-English summaries and claim breakdowns for landmark patents. The clearest place on the internet to understand patents. en-us Thu, 28 May 2026 06:45:02 GMT https://patentbrief.org/patent/us/TEST001/test-apple-gesture-detection A 2024 test patent covering pinch-to-confirm gesture detection used in Apple Vision Pro. Tue, 26 May 2026 04:51:41 GMT https://patentbrief.org/patent/us/TEST001/test-apple-gesture-detection https://patentbrief.org/patent/us/12564871/12564871-cleaning-fixture-for-showerhead-assemblies This patent describes a cleaning device for showerheads that uses a fixture with three or more separate internal compartments and channels to direct cleaning fluid to the showerhead's upper surfaces. Tue, 03 Mar 2026 00:00:00 GMT https://patentbrief.org/patent/us/12564871/12564871-cleaning-fixture-for-showerhead-assemblies https://patentbrief.org/patent/us/12471982/12471982-method-for-tissue-treatment-by-surgical-instrument CILAG's patent details a surgical instrument that applies therapeutic energy to tissue, monitors its properties, then deploys staples, adapting the stapling based on the initial energy treatment and monitoring. Tue, 18 Nov 2025 00:00:00 GMT https://patentbrief.org/patent/us/12471982/12471982-method-for-tissue-treatment-by-surgical-instrument https://patentbrief.org/patent/us/12324579/12324579-mechanisms-for-compensating-for-battery-pack-failure-in-powered-surgica This patent describes a powered surgical stapler that can detect if some of its rechargeable battery cells are damaged while it's actually firing staples, helping ensure the procedure finishes safely. Tue, 10 Jun 2025 00:00:00 GMT https://patentbrief.org/patent/us/12324579/12324579-mechanisms-for-compensating-for-battery-pack-failure-in-powered-surgica https://patentbrief.org/patent/us/11918209/11918209-torque-optimization-for-surgical-instruments This patent describes a surgical system that shows live video from inside the body and overlays important information about the surgical tool directly onto the screen, helping surgeons operate more precisely. Tue, 05 Mar 2024 00:00:00 GMT https://patentbrief.org/patent/us/11918209/11918209-torque-optimization-for-surgical-instruments https://patentbrief.org/patent/us/10452978/openai-attention-mechanism This patent describes a neural network architecture, known as the Transformer, that uses a "self-attention" mechanism to process sequences of information, like words in a sentence, by weighing the importance of different parts of the input to generate an output sequence. Tue, 22 Oct 2019 00:00:00 GMT https://patentbrief.org/patent/us/10452978/openai-attention-mechanism https://patentbrief.org/patent/us/8697359/crispr-gene-editing This patent describes a method and system for precisely altering gene expression in eukaryotic cells, including human cells, using an engineered CRISPR-Cas9 system that targets and cleaves specific DNA sequences. Tue, 15 Apr 2014 00:00:00 GMT https://patentbrief.org/patent/us/8697359/crispr-gene-editing https://patentbrief.org/patent/us/8448084/pull-to-refresh-gesture Loren Brichter's pull-to-refresh gesture — invented in the Tweetie app in 2008 — is the swipe-down interaction that triggers a reload in virtually every mobile app, acquired by Twitter for $40 million. Tue, 21 May 2013 00:00:00 GMT https://patentbrief.org/patent/us/8448084/pull-to-refresh-gesture https://patentbrief.org/patent/us/7657849/slide-to-unlock Apple's 2010 patent on unlocking a device by dragging a specific graphical image along a predefined path on a touchscreen, a gesture iconic with early iPhones. Tue, 02 Feb 2010 00:00:00 GMT https://patentbrief.org/patent/us/7657849/slide-to-unlock https://patentbrief.org/patent/us/7479949/iphone-multi-touch Apple's 2009 patent describes how a touchscreen device uses clever rules, called heuristics, to figure out whether your finger movement means you want to scroll, pan, or switch items, often by looking at the very start of your touch. Tue, 20 Jan 2009 00:00:00 GMT https://patentbrief.org/patent/us/7479949/iphone-multi-touch https://patentbrief.org/patent/us/7469381/iphone-rubberbanding Apple's 2008 patent describes how a touchscreen device can make a document or list appear to stretch and then snap back when a user scrolls past its natural edge, creating a satisfying elastic feel. Tue, 23 Dec 2008 00:00:00 GMT https://patentbrief.org/patent/us/7469381/iphone-rubberbanding https://patentbrief.org/patent/us/6370526/google-adwords-pay-per-click Google's 2006 patent describes the pay-per-click auction mechanism behind AdWords — where advertisers bid for keywords, ads are ranked by bid multiplied by quality, and Google only charges when someone clicks, creating the business model that funds the modern internet. Tue, 09 Apr 2002 00:00:00 GMT https://patentbrief.org/patent/us/6370526/google-adwords-pay-per-click https://patentbrief.org/patent/us/6285999/google-pagerank This patent describes a computer method for scoring web pages or other linked documents based on the importance of the pages that link to them, helping search engines find better results. Tue, 04 Sep 2001 00:00:00 GMT https://patentbrief.org/patent/us/6285999/google-pagerank https://patentbrief.org/patent/us/6266649/amazon-collaborative-filtering Amazon's 2001 patent describes item-to-item collaborative filtering — the 'customers who bought this also bought' algorithm that generates personalized recommendations in real time, responsible for an estimated 35% of Amazon's revenue. Tue, 24 Jul 2001 00:00:00 GMT https://patentbrief.org/patent/us/6266649/amazon-collaborative-filtering https://patentbrief.org/patent/us/5960411/amazon-one-click Amazon's 1997 patent describes a method for buying an item online with just one click, by using previously stored customer and payment information, bypassing the traditional multi-step shopping cart process. Tue, 28 Sep 1999 00:00:00 GMT https://patentbrief.org/patent/us/5960411/amazon-one-click https://patentbrief.org/patent/us/5838906/microsoft-internet-browser Microsoft's 1998 browser patent covers the integration of Internet Explorer into Windows — the technical mechanism that was at the heart of the United States v. Microsoft antitrust case, the most consequential legal action against a technology company in history. Tue, 17 Nov 1998 00:00:00 GMT https://patentbrief.org/patent/us/5838906/microsoft-internet-browser https://patentbrief.org/patent/us/5825352/apple-pinch-to-zoom This patent describes how a touch sensor, like a laptop touchpad, can tell the difference between one finger and two distinct fingers, enabling actions like clicking, dragging, and selecting. Tue, 20 Oct 1998 00:00:00 GMT https://patentbrief.org/patent/us/5825352/apple-pinch-to-zoom https://patentbrief.org/patent/us/5774670/http-cookie-browser-state Lou Montulli's 1998 Netscape patent describes the browser cookie — the mechanism that lets websites store small pieces of data on your computer so they can remember your login, shopping cart, and preferences across page loads. Tue, 30 Jun 1998 00:00:00 GMT https://patentbrief.org/patent/us/5774670/http-cookie-browser-state https://patentbrief.org/patent/us/5487069/wifi-csiro-wireless-lan John O'Sullivan and the CSIRO team's 1996 patent describes the multipath radio transmission technique that makes WiFi work in buildings — invented while trying to detect exploding mini black holes, it became the foundation of wireless networking. Tue, 23 Jan 1996 00:00:00 GMT https://patentbrief.org/patent/us/5487069/wifi-csiro-wireless-lan https://patentbrief.org/patent/us/5347632/java-programming-language This patent describes a system for early interactive computer networks, like Prodigy, that allowed personal computers to display information and perform services by fetching and storing small pieces of application code and data called 'objects' from a central network. Tue, 13 Sep 1994 00:00:00 GMT https://patentbrief.org/patent/us/5347632/java-programming-language https://patentbrief.org/patent/us/5191573/first-mp3-music-distribution This 1993 patent describes a system for a customer to pay for and download digital audio or video files from a remote server to their own storage device using a phone line. Tue, 02 Mar 1993 00:00:00 GMT https://patentbrief.org/patent/us/5191573/first-mp3-music-distribution https://patentbrief.org/patent/us/4736866/harvard-oncomouse Philip Leder and Timothy Stewart's 1988 DuPont/Harvard patent on the OncoMouse describes the first genetically engineered animal ever patented — a mouse with an activated cancer gene, used to test cancer drugs. Tue, 12 Apr 1988 00:00:00 GMT https://patentbrief.org/patent/us/4736866/harvard-oncomouse https://patentbrief.org/patent/us/4723129/inkjet-bubble-jet-printing Canon's 1977 bubble jet patent describes the thermal inkjet process — where a tiny heater vaporizes ink to form a bubble that ejects a droplet — discovered accidentally when a researcher touched a syringe of ink with a hot soldering iron. Tue, 02 Feb 1988 00:00:00 GMT https://patentbrief.org/patent/us/4723129/inkjet-bubble-jet-printing https://patentbrief.org/patent/us/4683195/pcr-polymerase-chain-reaction This patent describes the Polymerase Chain Reaction (PCR), a fundamental process for making millions of copies of a specific DNA or RNA segment from a tiny sample, enabling its detection. Tue, 28 Jul 1987 00:00:00 GMT https://patentbrief.org/patent/us/4683195/pcr-polymerase-chain-reaction https://patentbrief.org/patent/us/4558302/lzw-compression This patent describes a method for compressing data by finding the longest repeating sequences of characters, assigning them short codes, and building a dictionary of these sequences for both compression and decompression. Tue, 10 Dec 1985 00:00:00 GMT https://patentbrief.org/patent/us/4558302/lzw-compression https://patentbrief.org/patent/us/4531203/nand-flash-memory Fujio Masuoka's 1987 Toshiba patent describes NAND flash memory — the non-volatile storage technology in every smartphone, SSD, and USB drive, invented over a weekend and presented at a conference Toshiba tried to block. Tue, 23 Jul 1985 00:00:00 GMT https://patentbrief.org/patent/us/4531203/nand-flash-memory https://patentbrief.org/patent/us/4405829/rsa-encryption This patent describes the RSA public-key cryptographic system, a method for securely sending digital messages by using a public key to encrypt and a private key to decrypt, based on the mathematical difficulty of factoring large numbers. Tue, 20 Sep 1983 00:00:00 GMT https://patentbrief.org/patent/us/4405829/rsa-encryption https://patentbrief.org/patent/us/4302518/lithium-ion-battery-cathode This patent covers the lithium cobalt oxide cathode — the Nobel Prize–winning invention that made rechargeable lithium-ion batteries practical, enabling EVs, laptops, and smartphones. Tue, 24 Nov 1981 00:00:00 GMT https://patentbrief.org/patent/us/4302518/lithium-ion-battery-cathode https://patentbrief.org/patent/us/4237224/cohen-boyer-recombinant-dna This patent describes the foundational method for cutting and pasting DNA from different sources to create new, functional DNA molecules, then inserting them into single-celled organisms like bacteria to make copies or produce new proteins. Tue, 02 Dec 1980 00:00:00 GMT https://patentbrief.org/patent/us/4237224/cohen-boyer-recombinant-dna https://patentbrief.org/patent/us/4200770/diffie-hellman-public-key-exchange Whitfield Diffie, Martin Hellman, and Ralph Merkle's 1980 Stanford patent describes public-key cryptography — the breakthrough that enables two strangers to establish a shared secret over an insecure channel, making secure internet communication possible. Tue, 29 Apr 1980 00:00:00 GMT https://patentbrief.org/patent/us/4200770/diffie-hellman-public-key-exchange https://patentbrief.org/patent/us/4166152/post-it-note-adhesive Spencer Silver's 3M patent describes the microsphere adhesive that makes Post-it Notes work — an adhesive so weak it was considered a failed experiment until a colleague realized it was perfect for removable notes. Tue, 28 Aug 1979 00:00:00 GMT https://patentbrief.org/patent/us/4166152/post-it-note-adhesive https://patentbrief.org/patent/us/4136359/apple-ii-personal-computer Steve Wozniak's 1980 Apple patent describes the Apple II's video display system — specifically the low-cost trick that generated color graphics using a single-chip design when competitors required expensive dedicated hardware. Tue, 23 Jan 1979 00:00:00 GMT https://patentbrief.org/patent/us/4136359/apple-ii-personal-computer https://patentbrief.org/patent/us/4063220/ethernet-packet-network This patent describes how multiple computers can share a single communication cable by listening for other transmissions and stopping if they detect a collision, then trying again later. Tue, 13 Dec 1977 00:00:00 GMT https://patentbrief.org/patent/us/4063220/ethernet-packet-network https://patentbrief.org/patent/us/4009052/rechargeable-lithium-battery M. Stanley Whittingham's lithium chalcogenide battery at Exxon in 1977 was the world's first practical rechargeable lithium cell — the discovery that started the Nobel Prize–winning chain of inventions behind modern EV batteries. Tue, 22 Feb 1977 00:00:00 GMT https://patentbrief.org/patent/us/4009052/rechargeable-lithium-battery https://patentbrief.org/patent/us/3789832/mri-cancer-tissue-detection Raymond Damadian's 1974 patent describes using nuclear magnetic resonance to distinguish cancerous tissue from healthy tissue — the foundational discovery that launched MRI scanning, though Damadian controversially did not share the Nobel Prize. Tue, 05 Feb 1974 00:00:00 GMT https://patentbrief.org/patent/us/3789832/mri-cancer-tissue-detection https://patentbrief.org/patent/us/3789410/gps-timation-navigation This patent describes a system for a single moving vehicle to passively determine the distance to a radio signal source by comparing the timing and phase changes of signals received by two spaced antennas. Tue, 29 Jan 1974 00:00:00 GMT https://patentbrief.org/patent/us/3789410/gps-timation-navigation https://patentbrief.org/patent/us/3671542/kevlar-aramid-fiber Stephanie Kwolek's 1965 DuPont patent describes Kevlar — the aramid fiber that is five times stronger than steel by weight, discovered when Kwolek insisted on testing a strange cloudy polymer solution her colleagues thought was defective. Tue, 20 Jun 1972 00:00:00 GMT https://patentbrief.org/patent/us/3671542/kevlar-aramid-fiber https://patentbrief.org/patent/us/3541541/computer-mouse-input-device Douglas Engelbart's 1970 mouse patent at SRI describes the x-y position indicator he demonstrated in the 'Mother of All Demos' in 1968 — a pointing device that would sit unused in patents for 15 years before Apple made it mainstream. Tue, 17 Nov 1970 00:00:00 GMT https://patentbrief.org/patent/us/3541541/computer-mouse-input-device https://patentbrief.org/patent/us/3387286/dram-dynamic-random-access-memory Robert Dennard's 1968 IBM patent describes dynamic random-access memory (DRAM) — the one-transistor-one-capacitor memory cell that became the dominant form of computer RAM, scaling from kilobytes to terabytes over 50 years. Tue, 04 Jun 1968 00:00:00 GMT https://patentbrief.org/patent/us/3387286/dram-dynamic-random-access-memory https://patentbrief.org/patent/us/3138743/kilby-monolithic-integrated-circuit Jack Kilby's 1964 monolithic integrated circuit patent at Texas Instruments — the invention that put multiple electronic components on a single piece of semiconductor, enabling the miniaturization of all modern electronics. Tue, 23 Jun 1964 00:00:00 GMT https://patentbrief.org/patent/us/3138743/kilby-monolithic-integrated-circuit https://patentbrief.org/patent/us/3005282/lego-toy-brick This patent describes the design of a toy building brick that uses studs on top and hollow tubes inside to create a strong, interlocking connection with other bricks. Tue, 24 Oct 1961 00:00:00 GMT https://patentbrief.org/patent/us/3005282/lego-toy-brick https://patentbrief.org/patent/us/2981877/noyce-planar-integrated-circuit Robert Noyce's planar process patent at Fairchild Semiconductor — the fabrication method that made integrated circuits manufacturable at scale, launching the semiconductor industry and Silicon Valley. Tue, 25 Apr 1961 00:00:00 GMT https://patentbrief.org/patent/us/2981877/noyce-planar-integrated-circuit https://patentbrief.org/patent/us/2780765/silicon-solar-cell-photovoltaic Gerald Pearson, Daryl Chapin, and Calvin Fuller's 1957 silicon solar cell at Bell Labs was the first photovoltaic device efficient enough to power real devices — the invention that launched solar energy. Tue, 05 Feb 1957 00:00:00 GMT https://patentbrief.org/patent/us/2780765/silicon-solar-cell-photovoltaic https://patentbrief.org/patent/us/2717437/velcro-hook-and-loop George de Mestral's 1955 patent describes the hook-and-loop fastener we know as Velcro — invented after he noticed how cocklebur seeds clung to his dog's fur under a microscope. Tue, 13 Sep 1955 00:00:00 GMT https://patentbrief.org/patent/us/2717437/velcro-hook-and-loop https://patentbrief.org/patent/us/2612994/barcode-classifying-apparatus Norman Woodland and Bernard Silver's 1952 patent describes the first barcode system — a machine-readable code using lines of varying width that encodes product information, invented while Woodland was sketching in sand on a Miami beach. Tue, 07 Oct 1952 00:00:00 GMT https://patentbrief.org/patent/us/2612994/barcode-classifying-apparatus https://patentbrief.org/patent/us/2569347/junction-transistor William Shockley's junction transistor at Bell Labs is the component that replaced vacuum tubes in computers and radios, winning the Nobel Prize and making modern electronics possible. Tue, 25 Sep 1951 00:00:00 GMT https://patentbrief.org/patent/us/2569347/junction-transistor https://patentbrief.org/patent/us/2495429/microwave-oven-radar-range Percy Spencer's 1950 Raytheon patent describes the microwave oven — discovered accidentally when Spencer noticed that radar microwaves had melted a chocolate bar in his pocket, leading to the first practical appliance for cooking with radio waves. Tue, 24 Jan 1950 00:00:00 GMT https://patentbrief.org/patent/us/2495429/microwave-oven-radar-range https://patentbrief.org/patent/us/2292387/hedy-lamarr-frequency-hopping Hedy Lamarr and George Antheil's 1942 patent describes a secret communication system that rapidly changes radio frequencies to prevent enemies from jamming or eavesdropping on torpedo guidance signals. Tue, 11 Aug 1942 00:00:00 GMT https://patentbrief.org/patent/us/2292387/hedy-lamarr-frequency-hopping https://patentbrief.org/patent/us/2130948/nylon-synthetic-fiber Wallace Carothers' 1937 DuPont patent describes nylon — the world's first fully synthetic textile fiber, created from coal, water, and air, which launched the synthetic materials industry. Tue, 20 Sep 1938 00:00:00 GMT https://patentbrief.org/patent/us/2130948/nylon-synthetic-fiber https://patentbrief.org/patent/us/1773980/farnsworth-electronic-television Philo Farnsworth's 1930 patent describes the image dissector — the all-electronic camera tube that captured the first fully electronic television image, invented by a 14-year-old Idaho farm boy who conceived it while plowing rows of potatoes. Tue, 26 Aug 1930 00:00:00 GMT https://patentbrief.org/patent/us/1773980/farnsworth-electronic-television