Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Oxygen sensor deterioration-detecting device for internal combustion engines

Oxygen sensor deterioration-detecting device for internal combustion engines

US Patent 5396765 · Granted Mar 14, 1995

Estimated economic value: $44,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dispersion resin and dispersion liquid and ink using the same2025
Photosensitive resin composition, photosensitive resin coating, photosensitive d2025
Food container and paper product2025
Vehicle control apparatus, vehicle control method, and adaptive cruise control s2025
Lighting system2025
Method for magnetically labeling particles and labeling apparatus2025
Information processing apparatus and storage medium2025
Control circuit and switching power source2025
Control circuit and switching power source2025
Dispersion liquid, ink composition for ink jet recording, and dispersion resin2025
Organ sucking and grasping tool2025
Dispersion liquid, ink composition for ink jet recording, and dispersing resin2025