Inventor · disambiguated record
William C. Fischer
Also filed as: FISCHER JR WILLIAM C · FISCHER WILLIAM C
28 granted patents·531 citations·filing 1979–1989
97Inventor score
Top patents by PatentIndex Score
28 records- 0188US4965879AX-wing fly-by-wire vehicle management systemUNITED TECHNOLOGIES CORP·Filed 1988·Granted Oct 23, 1990·72 cites·22 claims
- 0281US4953098AHigher harmonic control system for X-Wing aircraftUNITED TECHNOLOGIES CORP·Filed 1988·Granted Aug 28, 1990·54 cites·6 claims
- 0375US4890284ABackup control system (BUCS)UNITED TECHNOLOGIES CORP·Filed 1988·Granted Dec 26, 1989·34 cites·10 claims
- 0474US4392203AAircraft coordinated turn with lagged roll rateUNITED TECHNOLOGIES CORP·Filed 1981·Granted Jul 5, 1983·26 cites·2 claims
- 0573US4599698AAircraft trim actuator shutdown monitor system and methodUNITED TECHNOLOGIES CORP·Filed 1983·Granted Jul 8, 1986·28 cites·39 claims
- 0672US4279391ADesensitizing helicopter control response to inadvertent pilot inputsUNITED TECHNOLOGIES CORP·Filed 1979·Granted Jul 21, 1981·20 cites·2 claims
- 0768US4626998AHeading reference trim systemUNITED TECHNOLOGIES CORP·Filed 1983·Granted Dec 2, 1986·22 cites·3 claims
- 0867US4484283AAircraft roll-yaw fault protocolsUNITED TECHNOLOGIES CORP·Filed 1981·Granted Nov 20, 1984·24 cites·1 claims
- 0961US4371939ARoll attitude inhibit of aircraft coordinated turn disengagementUNITED TECHNOLOGIES CORP·Filed 1981·Granted Feb 1, 1983·18 cites·2 claims
- 1060US4387432APulsed aircraft actuatorUNITED TECHNOLOGIES CORP·Filed 1981·Granted Jun 7, 1983·17 cites·4 claims
- 1160US4371937ARetaining airspeed hold engagement in low speed maneuverUNITED TECHNOLOGIES CORP·Filed 1981·Granted Feb 1, 1983·17 cites·2 claims
- 1259US4330829AHelicopter flight stability control induced oscillation suppressionUNITED TECHNOLOGIES CORP·Filed 1980·Granted May 18, 1982·24 cites·4 claims
- 1356US4385356ANon-saturating airspeed/attitude controlsUNITED TECHNOLOGIES CORP·Filed 1981·Granted May 24, 1983·15 cites·4 claims
- 1455US4594714ADual-actuator monitorUNITED TECHNOLOGIES CORP·Filed 1983·Granted Jun 10, 1986·15 cites·2 claims
- 1555US4383299ACommand-inhibited aircraft attitude reference adjustmentUNITED TECHNOLOGIES CORP·Filed 1981·Granted May 10, 1983·14 cites·2 claims
- 1653US4313201ATested, dissimilar helicopter stability augmentationUNITED TECHNOLOGIES CORP·Filed 1980·Granted Jan 26, 1982·15 cites·2 claims
- 1751US4534702APneumatic control valve actuator computer control arrangementUNITED TECHNOLOGIES CORP·Filed 1983·Granted Aug 13, 1985·21 cites·3 claims
- 1851US4371938AAutomatic airspeed engage/disengageUNITED TECHNOLOGIES CORP·Filed 1981·Granted Feb 1, 1983·12 cites·4 claims
- 1950US4966526AMechanically actuated slot for circulation control rotorUNITED TECHNOLOGIES CORP·Filed 1989·Granted Oct 30, 1990·18 cites·1 claims
- 2049US4385355AAutomatic outer loop centering of aircraft inner loopUNITED TECHNOLOGIES CORP·Filed 1981·Granted May 24, 1983·11 cites·5 claims
- 2149US4371936AAttitude trimmed airspeed/attitude controlsUNITED TECHNOLOGIES CORP·Filed 1981·Granted Feb 1, 1983·11 cites·3 claims
- 2242US4528628AShutdown monitor for a helicopter pitch bias actuatorUNITED TECHNOLOGIES CORP·Filed 1982·Granted Jul 9, 1985·8 cites·12 claims
- 2342US4314307AElectro-mechanical sensor power up circuitUS NAVY·Filed 1980·Granted Feb 2, 1982·5 cites·1 claims
- 2441US4387431ARoll attitude inhibit of aircraft automatic outer loopUNITED TECHNOLOGIES CORP·Filed 1981·Granted Jun 7, 1983·7 cites·3 claims
- 2538US4592055AOuter-loop monitor for aircraft automatic flight control systemUNITED TECHNOLOGIES CORP·Filed 1983·Granted May 27, 1986·6 cites·1 claims
- 2637US4387430APitch stick force inhibit of aircraft automatic outer loopUNITED TECHNOLOGIES CORP·Filed 1981·Granted Jun 7, 1983·5 cites·4 claims
- 2736US4477876ADual response aircraft reference synchronizationUNITED TECHNOLOGIES CORP·Filed 1981·Granted Oct 16, 1984·8 cites·5 claims
- 2835US4417308ADual inner loop fault inhibit of aircraft outer loopUNITED TECHNOLOGIES CORP·Filed 1981·Granted Nov 22, 1983·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →