Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Exhaust emission control apparatus for internal combustion engine

Exhaust emission control apparatus for internal combustion engine

US Patent 6032461 · Granted Mar 7, 2000

Estimated economic value: $473,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control device and control method2023
Motor control apparatus, numerical control apparatus, robot controller, and inte2022
Exhaust purification device of internal combustion engine2015
Exhaust emission control system of internal combustion engine2014
Exhaust gas purification device and exhaust gas purification method2014
Exhaust gas purifying apparatus for internal combustion engine2013
Exhaust gas purification device and exhaust gas purification method for internal2013
Exhaust gas purifying apparatus for internal combustion engine2012
Exhaust gas purifying apparatus for internal combustion engine2012
Exhaust-gas converting apparatus2012
Exhaust emission control device for internal combustion engine and performance d2012
Optical encoder device for small-sized motor2010