Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Warning system for dozing at wheel

Warning system for dozing at wheel

US Patent 4586032 · Granted Apr 29, 1986

Estimated economic value: $4,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle display which reduces driver's recognition time of alarm display1998
Automatic adjustable seat1992
Seat with fatigue lessening device1992
Vehicle headlamp1991
Headlight apparatus for automotive vehicle1990
Control system for vehicle equipment1990
Control system for vehicle equipment1990
Audio speaker system for automotive vehicle1989
System for improving visibility of objects within visual field1989
Woofer system for an automotive audio system with a protecter therefor1988
Apparatus and process for improving visibility of object within visual field1987
Alarm system and method for sensing a stand-by state in a driver drowsiness dete1986