Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable stiffness support ring

Variable stiffness support ring

US Patent 4843912 · Granted Jul 4, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Compliant gear1999
Speed responsive brake device1996
Integrated variable speed compressor drive system1992
Neutral position locking system for aircraft control surfaces1990
Backdrive overload release clutch1988
Centrifugal ball switch1987
Multi-speed planetary transmission1987
Transmission with overrunning clutches1983
Hydraulic valve for two-speed power take-off drive1981
Multiple speed transmission with auxiliary transfer drive1980
Transmission brake with lubricating and cooling means1980