Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Air fuel ratio control

Air fuel ratio control

US Patent 5899191 · Granted May 4, 1999

Estimated economic value: $785,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flexible crank angle position sensing2016
Method of controlling operation of an unmanned aerial vehicle2015
Sequence scheduling control for a fuel injected engine2006
Exhaust gas treatment method and device2005
Engine airflow measurement2005
Speed limiter2004
Treatment of engine blow-by gases2002
Engine control strategy2001
Pressurizing a gas injection type fuel injection system2000
Pressurizing a gas injection type fuel injection system2000
Oil supply method for an internal combustion engine2000
Control of fueling rate of an engine2000