Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Engine misfire, knock or roughness detection method and apparatus

Engine misfire, knock or roughness detection method and apparatus

US Patent 5313826 · Granted May 24, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Versatile robust construction toy2022
Versatile robust construction toy2017
Phase magnitude signal detector1999
Phase magnitude signal detector1999
Engine degradation detector1999
Engine degradation detector1999
Keyboard with thumb activated backspace/erase key1998
Stress and load variation detector1997
Stress and load variation detector1997
Load variation detector1997
Load variation detector1997
Keyboard with transverse thumb activated cursor control1997