Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Rack steering

Rack steering

US Patent 4187736 · Granted Feb 12, 1980

Assignee

Zahnradfabrik Friedrichshafen Ag

Inventors

Gerhard Haegele (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Zinc salts, lead salts and/or calcium salts of carboxylic acids and their use as1991

Zinc and/or lead salts of carboxylic acids and their use as corrosion inhibitors1989

Ball circulation screw gear1981

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly