Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Headlight apparatus for automotive vehicle

Headlight apparatus for automotive vehicle

US Patent 4967319 · Granted Oct 30, 1990

Estimated economic value: $5,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle headlamp1991
System for improving visibility of objects within visual field1989
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
System and method for detecting driver drowsiness including detection of steerin1986
Method and system for detecting driver fatigue including differentiation of effe1986
Method and system for detection of driver drowsiness by an abrupt steering chang1986
Warning system for dozing at wheel1986
System and method for detecting driver drowsiness of a vehicle1986
Warning device for a vehicle1986
Dozing warning system for a vehicle1986
Display device for a vehicle1985