Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Flow control valve unit

Flow control valve unit

US Patent 5333454 · Granted Aug 2, 1994

Assignee

Jidosha Kiki Co.

Inventors

Masaya Nikaido (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Flow control valve1988

Flow control valve1987

Oil pump assembly1985

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly