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

Oxygen sensor deterioration-detecting system for internal combustion engines

US Patent 5485382 · Granted Jan 16, 1996

Estimated economic value: $108,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Food container and paper product2025
Lighting system2025
Organ sucking and grasping tool2025
Light-emitting system2024
Blood separation method and blood separation filter2023
Driving assistance apparatus for erroneous accelerator pedal operation2023
Vehicle control apparatus and method2022
Blood treatment filter and blood bag system2021
Reading device antenna2020
Microfluidic device for reducing fluctuation in the solution feeding rate of a r2020
Electronic mail erroneous transmission prevention supporting device and electron2020
Moving object detection apparatus and drive support apparatus2019