Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for detecting a stroke of a 4-cycle internal combustion engine, based on changes in rotary engine speed

Method and apparatus for detecting a stroke of a 4-cycle internal combustion engine, based on changes in rotary engine speed

US Patent 7886584 · Granted Feb 15, 2011

Estimated economic value: $839,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Information-processing apparatus, information-processing method, and program2025
Overhead wire damper2020
Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modifi2020
Wiper arm2019
Vehicular lead storage battery and vehicle equipped therewith2018
Wiper arm2018
Wiper arm2018
Power generation unit, and motor generator control method2017
Generator motor unit, power output engine, and vehicle2017
Battery charging apparatus for vehicle2017
Fuel injection amount calculation method and fuel injection controlling apparatu2017
Battery charging apparatus2016