Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-speed gear box for a rotary wing aircraft

Multi-speed gear box for a rotary wing aircraft

US Patent 11655880 · Granted May 23, 2023

Estimated economic value: $130,281,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hybrid gear construction2022
Methods and processes of forming gears2021
Advanced herringbone gear design2020
Electro-chemical hardening of bearing raceways2020
Active peening of gear teeth in an assembled gearbox2020
Precision electrochemical machine for gear manufacture2020
Methods and processes of forming gears2019
Carburization of steel components2019
Electro-chemical hardening of bearing raceways2019
Convex gear tooth edge break2019
Gear material for an enhanced rotorcraft drive system2014
Gear tooth topological modification for reducing noise and vibration in transmis2005