Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Exhaust gas temperature determination and oxygen sensor heater control

Exhaust gas temperature determination and oxygen sensor heater control

US Patent 6679238 · Granted Jan 20, 2004

Estimated economic value: $34,523,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods and apparatus for simultaneously detecting a large range of protein conc2023
System and method for controlling the amount of purge fluid delivered to cylinde2017
Method for diagnosing leaks downstream of the purge flow control orifice2017
Purge valve detachment diagnostic systems and methods2017
Automotive side object detection sensor blockage detection system and related te2003
Current control method for an oxygen sensor heater2003
Automotive powertrain control1999