Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Passenger loading bridge

Passenger loading bridge

US Patent 4319376 · Granted Mar 16, 1982

Assignee

Abex

Inventors

Robert L. Saunders (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Closure curtain for aircraft passenger boarding bridge cab1993

Bridge brake system1982

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly