Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Automatic gate

Automatic gate

US Patent 4472908 · Granted Sep 25, 1984

Assignee

No assignee recorded.

Inventors

Unknown
Unknown
Peter Bischof (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Fluorescent brightener pigment compositions2005

Transmission gear arrangement for compensating play at the tooth flanks1999

Shopping cart1998

Coin lock for a trolley1992

Coin lock for a trolley1992

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly