Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Electric ratchet wrench

Electric ratchet wrench

US Patent D352645 · Granted Nov 22, 1994

Assignee

Makita

Inventors

Kiyotaka Ichikawa (9 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Kickback-inhibiting devices for cutting devices2009

Desk-top circular saw including chip discharging means1998

Power transmission mechanism of power-driven rotary tools1994

Electric screwdriver1993

Cordless screwdriver1993

Portable electric circular saw1993

Cordless screwdriver1991

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly