Inventor · disambiguated record
Heinz A. Gerhardt
Also filed as: GERHARDT HEINZ A · GERHARDT HEINZ A A · GERHARDT HEINZ ADOLF
17 granted patents·763 citations·filing 1977–1998
96Inventor score
Top patents by PatentIndex Score
17 records- 0194US5156358AAircraft outboard controlNORTHROP CORP·Filed 1991·Granted Oct 20, 1992·116 cites·16 claims
- 0293US5758911ALinear motion wind driven power plantNORTHROP GRUMMAN CORP·Filed 1996·Granted Jun 2, 1998·72 cites·24 claims
- 0392US5265827APaddle wheel rotorcraftNORTHROP CORP·Filed 1992·Granted Nov 30, 1993·105 cites·17 claims
- 0489US5992341ALinear motion wind driven power plantNORTHROP GRUMMAN CORP·Filed 1997·Granted Nov 30, 1999·51 cites·10 claims
- 0585US5934612AWingtip vortex device for induced drag reduction and vortex cancellationNORTHROP GRUMMAN CORP·Filed 1998·Granted Aug 10, 1999·68 cites·24 claims
- 0685US5842666ALaminar supersonic transport aircraftNORTHROP GRUMMAN COPORATION·Filed 1997·Granted Dec 1, 1998·85 cites·56 claims
- 0774US4741498AUltrasonic drag reduction and lift increaseNORTHROP CORP·Filed 1986·Granted May 3, 1988·33 cites·26 claims
- 0872US5984231AAircraft with variable forward-sweep wingNORTHROP GRUMMAN CORP·Filed 1998·Granted Nov 16, 1999·48 cites·70 claims
- 0968USD356990SAircraftNORTHROP GRUMMAN CORP·Filed 1993·Granted Apr 4, 1995·14 cites·1 claims
- 1066US5918835AWingtip vortex impeller device for reducing drag and vortex cancellationNORTHROP GRUMMAN CORP·Filed 1998·Granted Jul 6, 1999·36 cites·15 claims
- 1166US5538201ASupersonic natural laminar flow wingNORTHROP GRUMMAN CORP·Filed 1993·Granted Jul 23, 1996·35 cites·39 claims
- 1266US5398888ASkewed hinge control surfaceNORTHROP GRUMMAN CORP·Filed 1993·Granted Mar 21, 1995·22 cites·11 claims
- 1364US4648571ATransverse thrust lift augmentation systemNORTHROP CORP·Filed 1984·Granted Mar 10, 1987·26 cites·11 claims
- 1456US5669308ALinear turbine propulsion systemNORTHROP GRUMMAN CORP·Filed 1996·Granted Sep 23, 1997·15 cites·6 claims
- 1556US5542357ALinear turbine propulsion systemNORTHROP GRUMMAN CORP·Filed 1994·Granted Aug 6, 1996·14 cites·18 claims
- 1652US4181277AVariable span wingNORTHROP CORP·Filed 1977·Granted Jan 1, 1980·11 cites·3 claims
- 1742US4582276ALifting shock wave cancellation moduleNORTHROP CORP·Filed 1983·Granted Apr 15, 1986·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →