Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systems

System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systems

US Patent 8739605 · Granted Jun 3, 2014

Estimated economic value: $8,539,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel vapor canister heater control and diagnostic systems and methods2017
Component of a fuel system, fuel system and method for operating the same2016
Apparatus and method of determining a leak condition of a fuel system2015
Apparatus and method of determining a leak condition of a fuel system2015
System and method for controlling a vacuum pump that is used to check for leaks 2015
Fuel system blockage detection and blockage location identification systems and 2015
Low purge flow vehicle diagnostic tool2014
Low purge flow vehicle diagnostic tool2014
Method and apparatus for engine control module wake-up test2013
Detection of engine intake manifold air-leaks2013
Intermittent sensor detection using signal string length2013
Large leak diagnostic tool for a sealed fuel system in a vehicle2013