Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for controlling duty ratio for cooling fan associated motor of vehicle

Apparatus and method for controlling duty ratio for cooling fan associated motor of vehicle

US Patent 6415746 · Granted Jul 9, 2002

Estimated economic value: $394,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control device for vehicle cooling fan2010
Rolling bearing2006
Vehicular electric power generation control apparatus2005
Control device for motor fan of vehicle2004
Control device for motor fan of vehicle2004
Vehicle engine starting system and method2003
Control system and method for a vehicle generator2003
Anomalous condition detecting apparatus for cooling motor fan1999