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Most Cited Patents · Automotive

Most cited automotive patents

Ranked by forward citations — the vehicle systems, ADAS, and EV technology inventions that later patents built upon most.

Patents ranked

30

Total citations

3,582

Top patent

1,364 cit

1

Making Strong, Porous PTFE: The Gore-Tex Process

Making Strong, Porous PTFE: The Gore-Tex Process

This patent describes a specific process for rapidly stretching a highly crystalline form of PTFE plastic to create a strong, porous material with a unique internal structure, forming the basis for products like Gore-Tex.

US3953566WL Gore and Associates Inc19761,364 citations

2

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

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

This patent describes a camera sensor technology that combines light-capturing elements with a special circuit to read out the image data quickly and efficiently, all on a single chip.

US5471515California Institute of Technology1995620 citations

3

How the QR Code Works

How the QR Code Works

The 1995 patent by Toyota Central R&D Labs that invented the QR code, using three distinct corner squares with a unique 1:1:3:1:1 pixel ratio to let scanners instantly find and read the code from any angle.

US5726435Toyota Central R&D Labs Inc1998250 citations

4

How Self-Balancing Vehicles Warn Users Before They Tip Over

How Self-Balancing Vehicles Warn Users Before They Tip Over

A safety system for self-balancing vehicles that monitors how much 'room' the machine has left to accelerate before it loses its ability to stay upright.

US6302230Deka Products LP2001172 citations

5

Weapon That Shoots Wires to Deliver Electric Shocks

Weapon That Shoots Wires to Deliver Electric Shocks

This 1974 patent describes a weapon that fires projectiles carrying wires to deliver incapacitating electric shocks to a target from a distance.

US3803463Individual1974152 citations

6

The Molecular Structure of Kevlar High-Strength Fiber

The Molecular Structure of Kevlar High-Strength Fiber

Stephanie Kwolek's 1971 patent for DuPont describing the molecular alignment and manufacturing of extremely strong, lightweight synthetic aramid fibers, which became famous as Kevlar.

US3819587EI Du Pont de Nemours and Co1974141 citations

7

How George Devol Invented the First Industrial Robot Arm

How George Devol Invented the First Industrial Robot Arm

The 1954 patent for the Unimate, the first digitally controlled robotic arm that could be programmed to move objects in a factory.

US2988237Individual196193 citations

8

How Lithium-Cobalt Battery Cathodes Were Invented

How Lithium-Cobalt Battery Cathodes Were Invented

This 1981 patent details the chemistry behind the lithium-cobalt oxide cathodes that power almost every modern smartphone, laptop, and electric vehicle.

US4302518Individual198190 citations

9

Boosting Fuel Cell Power for Vehicles Using Oxygen Injection

Boosting Fuel Cell Power for Vehicles Using Oxygen Injection

A system that boosts a vehicle's fuel cell power by injecting pure oxygen into the air supply when the engine needs extra energy.

US5346778Energy Partners Inc199490 citations

10

How Autonomous Cars Process Sensor Data for Driving

How Autonomous Cars Process Sensor Data for Driving

Intel's 2020 patent describes a system for autonomous vehicles that cleans and standardizes data from various sensors before using it to perceive the environment and make driving decisions.

US20220161815Intel72 citations

11

How Eugene Houdry Invented the Modern Catalytic Converter

How Eugene Houdry Invented the Modern Catalytic Converter

A 1952 patent for a durable, thin-film catalyst structure that allows gases to flow freely over reactive surfaces, forming the foundation for modern vehicle exhaust systems.

US2742437Oxy Catalyst Inc195655 citations

12

How the Float Glass Process Makes Perfectly Flat Window Panes

How the Float Glass Process Makes Perfectly Flat Window Panes

This 1954 patent describes the float glass process, a method for creating high-quality, perfectly flat glass by floating molten glass on a bath of liquid metal.

US2911759Pilkington Brothers Ltd195953 citations

13

How Car Battery Modules Combine High and Low Voltage Systems

How Car Battery Modules Combine High and Low Voltage Systems

A self-contained battery module that houses both high and low voltage batteries, a power converter, and safety switches in a single unit designed for efficient heat management.

US6828755Johnson Controls Technology Co200446 citations

14

Automated AI for Adapting to New Data Without Retraining

Automated AI for Adapting to New Data Without Retraining

This patent describes an automated system that builds artificial intelligence models capable of adapting to new, different data without needing full retraining, by learning to ignore irrelevant changes.

15

How the Wankel Rotary Engine Works

How the Wankel Rotary Engine Works

A 1957 invention by Felix Wankel that replaces heavy, moving pistons with a triangular rotor spinning inside a chamber to create power.

US2988008WANKEL AND NSU MOTORENWERKE AG196145 citations

16

How Early Numerical Control Systems Automated Industrial Milling Machines

How Early Numerical Control Systems Automated Industrial Milling Machines

A 1952 invention by John Parsons that used punched cards to automatically guide machine tools, effectively launching the era of computer-aided manufacturing.

US2820187Parsons Corp195844 citations

17

How Devices Predict Your Next Move Using Gestures and History

A patent for a smart interface that tracks your physical gestures and past habits to predict what you want to do next, showing custom options on a screen to save you time.

USRE46310Blanding Hovenweep LLC201734 citations

18

How Joseph-Armand Bombardier Designed the Modern Snowmobile

How Joseph-Armand Bombardier Designed the Modern Snowmobile

A 1962 patent by Joseph-Armand Bombardier describing a lightweight, engine-driven vehicle using an endless track system for travel over snow.

US3023824Individual196230 citations

19

How Early Vehicle Airbag Safety Systems Work

How Early Vehicle Airbag Safety Systems Work

A 1968 patent describing an early vehicle safety system that uses a rapidly inflating confinement to protect passengers during a collision.

US3552770Eaton Yale and Towne Inc197126 citations

20

How Intermittent Windshield Wipers Work

How Intermittent Windshield Wipers Work

Robert Kearns' 1967 patent for the first electronic intermittent windshield wiper system that mimics the human eye's blinking motion.

US3351836TANN CO196723 citations

21

Ralph Teetor's Speed Control Device for Automobiles

Ralph Teetor's Speed Control Device for Automobiles

A 1948 invention by Ralph Teetor that introduced the mechanical foundation for modern cruise control by creating a system to resist accelerator pedal movement at a set speed.

US2519859Individual195023 citations

22

How the Modern Three-Point Car Seatbelt Works

How the Modern Three-Point Car Seatbelt Works

The foundational 1959 patent for the three-point seatbelt, which secures both the torso and lap to prevent injury during vehicle collisions.

US3043625Volvo AB196217 citations

23

Leamon Souder's 1903 Design for a Spiral Escalator

Leamon Souder's 1903 Design for a Spiral Escalator

A 1903 patent for a mechanical staircase that moves in a circular, spiraling path to transport people between floors.

US723325Individual190317 citations

24

Nvidia's Method for Training Self-Driving Car AI in Simulations

Nvidia's 2022 patent describes how to train AI for self-driving cars by using simulated environments and virtual sensors, then matching the simulated data format to real-world sensor data for AI processing.

US11436484Nvidia Corp202217 citations

25

How the First Coin-Operated Parking Meter Works

How the First Coin-Operated Parking Meter Works

Carl Magee's 1935 invention of the mechanical parking meter, which introduced the concept of paying for temporary street parking using a coin-activated timer.

US2118318DUAL PARKING METER Co193815 citations

26

How Computers Train AI Models Using Separate Virtual Simulations

How Computers Train AI Models Using Separate Virtual Simulations

This patent describes a system where one virtual computer runs simulations of a system, like a robot, and another virtual computer uses the simulation data to teach an AI model how to make better decisions.

US11429762Amazon Technologies202213 citations

27

How Rudolf Diesel's Engine Works

How Rudolf Diesel's Engine Works

Rudolf Diesel's 1898 patent describes a highly efficient engine that ignites fuel using the heat generated by compressing air rather than using a spark plug.

US608845Rudolf Diesel189810 citations

28

How Delivery Drones Self-Calibrate and Pass Safety Checks Before Takeoff

A system for automated drone maintenance stations that check if a drone is safe to fly by verifying its GPS, weight, and physical condition without human help.

US11858662United Parcel Service of America Inc20249 citations

29

The Invention of the Phillips Head Screw

The Invention of the Phillips Head Screw

A 1936 patent for a cross-shaped screw head designed to keep a screwdriver centered and prevent it from slipping during high-speed assembly.

US2046343Phillips Screw Co19368 citations

30

A 1920s Design for a Suspended Monorail Transportation System

A 1923 patent by May B. Cornwall describing a structural design for a suspended monorail train system intended for efficient passenger or cargo transport.

US1469997MAY B CORNWALL19237 citations

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