Inventor · disambiguated record
Edward S. Hibyan
Also filed as: FERRIS DONALD L · HIBYAN EDWARD S · HIBYAN EDWARD STANLEY
12 granted patents·364 citations·filing 1975–1990
93Inventor score
Top patents by PatentIndex Score
12 records- 0188US4859148APreloaded tunable elastomeric flapping hinge bearing and method of preloadingUNITED TECHNOLOGIES CORP·Filed 1988·Granted Aug 22, 1989·49 cites·8 claims
- 0287US4008980AComposite helicopter spar and means to alleviate stress concentrationUNITED TECHNOLOGIES CORP·Filed 1975·Granted Feb 22, 1977·58 cites·18 claims
- 0384US4568245AComposite helicopter rotor hubUNITED TECHNOLOGIES CORP·Filed 1983·Granted Feb 4, 1986·58 cites·1 claims
- 0472US4746272ALobed composite flexbeamUNITED TECHNOLOGIES CORP·Filed 1986·Granted May 24, 1988·41 cites·9 claims
- 0561US4714450AElastomeric high torque, constant velocity jointUNITED TECHNOLOGIES CORP·Filed 1986·Granted Dec 22, 1987·27 cites·6 claims
- 0659US5110260AArticulated helicopter rotor within an improved blade-to-hub connectionUNITED TECHNOLOGIES CORP·Filed 1990·Granted May 5, 1992·31 cites·12 claims
- 0759US4235570AElastomeric helicopter rotor load reaction systemUNITED TECHNOLOGIES CORP·Filed 1978·Granted Nov 25, 1980·25 cites·2 claims
- 0848US4585393AFiber reinforced/epoxy matrix composite helicopter rotor yokeUNITED TECHNOLOGIES CORP·Filed 1983·Granted Apr 29, 1986·15 cites·1 claims
- 0947US4549852AHelicopter blade droop stop with slidable droop stop seatUNITED TECHNOLOGIES CORP·Filed 1983·Granted Oct 29, 1985·15 cites·8 claims
- 1045US4568246AFiber reinforced/epoxy matrix composite helicopter rotor torque tubeUNITED TECHNOLOGIES CORP·Filed 1983·Granted Feb 4, 1986·14 cites·1 claims
- 1144US5083725AElastomeric swashplate configuration for helicoptersUNITED TECHNOLOGIES CORP·Filed 1990·Granted Jan 28, 1992·18 cites·8 claims
- 1243US4462755AAnvil-strap rotorUS NAVY·Filed 1981·Granted Jul 31, 1984·13 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →