Skip to content

Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Universities Inventors Cities States Technologies Top Patents Inventor 500

Select ranking year

Home › Towing hitch assembly

Towing hitch assembly

US Patent 7125034 · Granted Oct 24, 2006

Assignee

No assignee recorded.

Inventors

Elmer Winckler (4 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for removal of oil well paraffin1990

Method and apparatus for removing oil well paraffin1985

Hoisting apparatus and method for raising oil tubing1985

Data from USPTO via PatentsView — About — Embed & Press Kit — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly