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
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.
2
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.
3
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.
4
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.
5
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.
6
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.
7
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.
8
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.
9
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.
10
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.
11
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.
12
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.
13
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.
14
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
A 1957 invention by Felix Wankel that replaces heavy, moving pistons with a triangular rotor spinning inside a chamber to create power.
16
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.
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.
18
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.
19
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.
20
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.
21
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.
22
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.
23
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.
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.
25
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.
26
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.
27
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.
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.
29
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.
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.
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