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

Air fuel ratio feedback control

US Patent 5255512 · Granted Oct 26, 1993

Estimated economic value: $20,587,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Induction backfire compensation for motorcycles2013
Detection of fuel system problems2009
Catalyst preconditioning method and system2005
Vapor recovery purge system and method2003
Active adaptive bias for closed loop air/fuel control system2003
System and method for controlling release of fuel vapor from a vapor recovery sy2003
Three-way catalyst model for an engine air-to-fuel ratio control system2002
Active adaptive bias for closed loop air/fuel control system2001
Air-fuel ratio feedback control2001
Engine control system with adaptive cold-start air/fuel ratio control2000
Catalyst deterioration detection with sensor calibration2000
Catalyst deterioration monitoring2000