Clean-energy patents cover electrochemistry, photovoltaic materials, and power electronics — how energy is captured, stored, and delivered. They sit at the center of the transition to renewable power, which makes the foundational battery and solar patents intensely valuable.
See also the curated collection: Clean Energy & Battery Patents →
Energy & Clean-Tech Patents
24 patentsUS RE49155 · 2022 · Halliburton Energy Services Inc
Electric or Natural Gas Blending and Pumping for Oil Wells
US 11436484 · 2022 · Nvidia Corp
Nvidia's Method for Training Self-Driving Car AI in Simulations
US 11840398 · 2023 · Titan Trailers Inc
How Titan Trailers Builds Stronger, Smoother Cargo Containers
US 2708656 · 1955
How the First Nuclear Reactor Works
US 12497890 · 2025 · Weatherford Technology Holdings LLC
How Oil Wells Send Acoustic Signals Using Mechanical Hammers
US 11932418 · 2024 · TLD EUROPE
How Airport Vehicles Automatically Park Safely Next to Airplanes
US 12442345 · 2025
How an Auxiliary Controller Manages Supplemental Fuel Injection
US 12145678 · 2024 · Kuat Innovations LLC
How Bicycle Racks Keep Their Lights Visible While Moving
US 2780765 · 1957 · Bell Telephone Laboratories Inc
How the First Practical Silicon Solar Cell Works
US 12266789 · 2025 · Seoul National University R&DB Foundation
How to Make Lithium-Sulfur Batteries Last Longer Using Polymer Coatings
US 223898 · 1880
How Thomas Edison Invented the Practical Incandescent Light Bulb
US 2742437 · 1956 · Oxy Catalyst Inc
How Eugene Houdry Invented the Modern Catalytic Converter
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 12332345 · 2025 · HL Klemove Corp
How Vehicle Radar Systems Correct Phase Errors for Better Object Detection
US 12387890 · 2025 · ABB Schweiz AG
How Medium Voltage Power Switches Safely Direct Electricity
US 12288901 · 2025 · SAFT Societe des Accumulateurs Fixes et de Traction SA
How a Battery Automatically Disconnects Itself During Overheating
US 12486789 · 2025 · Rondo Energy Inc
How Rondo Energy Stores Electricity as High-Temperature Industrial Heat
US 11945698 · 2024 · Liebherr Werk Biberach GmbH
How Mobile Cranes Power Their Upper Parts Using The Lower Base
US 12508901 · 2025 · TSI Products Inc
How to Adapt Existing Motors to Power New Equipment
US 3351836 · 1967 · TANN CO
How Intermittent Windshield Wipers Work
US 12420123 · 2025 · NuTech Ventures Inc
How Drones Use Temperature Maps to Safely Start Controlled Fires
US 2988008 · 1961 · WANKEL AND NSU MOTORENWERKE AG
How the Wankel Rotary Engine Works
US 3552770 · 1971 · Eaton Yale and Towne Inc
How Early Vehicle Airbag Safety Systems Work
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