Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Shaft coupling

Shaft coupling

US Patent 4395247 · Granted Jul 26, 1983

Assignee

Rolls-Royce Plc

Inventors

Unknown

View full patent text on Google Patents →

More Patents by These Inventors

Additive release component2016

Gas turbine engine1992

Friction welder mechanism1989

Load transfer structure1988

Turbine overspeed limiter for turbomachines1985

Rotor drive systems1984

Air sealing for turbomachines1984

System for supporting a rotor in a conditions of accidental dynamic imbalance1983

Gas turbine rotor support systems1981

Cooled rotor blade for a gas turbine engine1980

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly