Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for closed-loop control of the air number in a self-igniting internal combustion engine

Method and apparatus for closed-loop control of the air number in a self-igniting internal combustion engine

US Patent 4380986 · Granted Apr 26, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Motor vehicle2025
Inverter with optimized electromagnetic performance2025
Container and dispenser for viscous materials2024
Half-bridge for an electric drive of an electric vehicle or a hybrid vehicle, po2024
Method for reducing start-up time, vehicle, computer program and data carrier si2024
Dispenser for viscous materials2023
Harmonica2023
Assistance system for a motor vehicle2020
Method for aligning two image recording elements of a stereo camera system2020
Test method for a screen in a vehicle2019
Device and method for recording contaminations in a hydraulic system2017
Device for lifting and moving objects2016