Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rotor blade subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors

Rotor blade subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors

US Patent 5364230 · Granted Nov 15, 1994

Estimated economic value: $5,725,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tunable mass damper assembly for a rotor blade2025
Rotor assembly connectable to rotor hub and having pitch control2024
Main rotor blade using integral metallic center block strap assembly2023
Rotor system2022
Independent control for upper and lower rotor of a rotary wing aircraft2022
Sealed hub and shaft fairing for rotary wing aircraft2022
Seals for rotor system fairings2021
Folding horn concept for rigid rotor blade fold2020
Dual rotor, rotary wing aircraft2020
Dual rotor, rotary wing aircraft2020
Flex beam clamp for rotor assembly2020
Hub separation in dual rotor rotary wing aircraft2020