Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engine

Method of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engine

US Patent 5052361 · Granted Oct 1, 1991

Estimated economic value: $79,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device2025
Optical measurement apparatus2025
Driver support system, driver support method, and storage medium2025
Polishing solution, dispersion, polishing solution production method, and polish2025
Multi-layer inductor2025
Multi-layer inductor2025
Semiconductor device and method for manufacturing the same2025
Semiconductor device and method for manufacturing the same2025
Manual cleaning tool2025
Correction method of synthesized speech set for hearing aid2025
Semiconductor device2025
Semiconductor device including compound and nitride members2025