Inventor · disambiguated record
Ronald A. Durno
Also filed as: COOPER DEAN E · DURNO RONALD A · DURNO RONALD ARTHUR
5 granted patents·218 citations·filing 1975–1989
82Inventor score
Files withUNITED TECHNOLOGIES CORP5
Top patents by PatentIndex Score
5 records- 0191US5076517AProgrammable, linear collective control system for a helicopterUNITED TECHNOLOGIES CORP·Filed 1989·Granted Dec 31, 1991·168 cites·11 claims
- 0261US4170147ARedundant flight control systemUNITED TECHNOLOGIES CORP·Filed 1977·Granted Oct 9, 1979·17 cites·7 claims
- 0348US4027999AAnalog mixer to vary helicopter rotor phase angle in flightUNITED TECHNOLOGIES CORP·Filed 1975·Granted Jun 7, 1977·18 cites·7 claims
- 0438US4540141AFail-safe tail rotor control systemUNITED TECHNOLOGIES CORP·Filed 1983·Granted Sep 10, 1985·12 cites·9 claims
- 0529US4421287AHelicopter cyclic stick midposition feel indicatorUNITED TECHNOLOGIES CORP·Filed 1981·Granted Dec 20, 1983·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →