Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control systems for internal combustion engines

Control systems for internal combustion engines

US Patent 4933863 · Granted Jun 12, 1990

Estimated economic value: $99,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Substrate manufacturing method, substrate manufactured by the substrate manufact2015
Vacuum device and method of manufacturing plasma display device2003
Working machine and its communication method2002
Edge emphasis device, image forming apparatus using the same, image signal proce2001
Cold processes for cleaning and stripping photoresist from surfaces of semicondu1998
Tracking error signal detecting apparatus using an electron beam and apparatus f1993
Image processing apparatus1993
Auxiliary mechanism mounting structure for an engine1993
Fuel control system for modifying fuel injection according to transmission type 1992
Digital color image processing method and apparatus for discriminating high reso1990
Electron beam information exchange apparatus with converting light signals1990
Photoelectron beam converting device and method of driving the same1990