Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Sprocket

Sprocket

US Patent D544894 · Granted Jun 19, 2007

Assignee

Gates

Inventors

Arthur Jack Clarke (9 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Belt and chain drive with kidney-shaped traction mechanism2012

Debris ejecting sprocket and system2011

Sleeve and sleeve-type flexible shaft coupling2011

Flexible coupling sleeve and a flexible shaft coupling incorporating same2010

Pronged sleeve-type flexible shaft coupling2010

Flexible shaft coupling element and flexible couplings incorporating same2001

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly