Inventor · disambiguated record
Calvin A. Gongwer
Also filed as: GONGWER CALVIN A
36 granted patents·524 citations·filing 1975–2009
98Inventor score
Top patents by PatentIndex Score
36 records- 0191US4455962ASpherical underwater vehicleBENDIX CORP·Filed 1983·Granted Jun 26, 1984·38 cites·6 claims
- 0287US4681259ARotary drive sprinklerANTHONY MFG CORP·Filed 1985·Granted Jul 21, 1987·75 cites·71 claims
- 0381US4004308AHydrodynamic stabilizing deviceBENDIX CORP·Filed 1976·Granted Jan 25, 1977·24 cites·6 claims
- 0480US4326554AFluid control valveINNERSPACE CORP·Filed 1979·Granted Apr 27, 1982·29 cites·14 claims
- 0578US4377982ASpherical vehicle for operation in a fluid mediumBENDIX CORP·Filed 1980·Granted Mar 29, 1983·24 cites·10 claims
- 0674US4709358ABridle configuration for towed underwater vehicleALLIED CORP·Filed 1985·Granted Nov 24, 1987·36 cites·4 claims
- 0773US4571192ASelf propelled spherical vehicleALLIED CORP·Filed 1984·Granted Feb 18, 1986·20 cites·11 claims
- 0873US4178128AMethod of and device for propulsionINNERSPACE CORP·Filed 1977·Granted Dec 11, 1979·18 cites·10 claims
- 0968US4672807AWall thruster and method of operationINNERSPACE CORP·Filed 1985·Granted Jun 16, 1987·15 cites·5 claims
- 1067US4213736ATurbomachinery and method of operationINNERSPACE CORP·Filed 1978·Granted Jul 22, 1980·30 cites·26 claims
- 1165US5275535AOrtho skew propeller bladeINNERSPACE CORP·Filed 1991·Granted Jan 4, 1994·14 cites·11 claims
- 1264US4424042APropulsion system for an underwater vehicleBENDIX CORP·Filed 1981·Granted Jan 3, 1984·14 cites·5 claims
- 1363US7264519B2Safe efficient outboard motor assemblyINNERSPACE CORP·Filed 2005·Granted Sep 4, 2007·4 cites·19 claims
- 1456US4688994AWatercraft propulsion deviceINNERSPACE CORP·Filed 1986·Granted Aug 25, 1987·10 cites·12 claims
- 1554US4037615AFluid control valveINNERSPACE CORP·Filed 1975·Granted Jul 26, 1977·11 cites·16 claims
- 1650US5666012ARotating shaft sealINNERSPACE CORP·Filed 1994·Granted Sep 9, 1997·16 cites·13 claims
- 1749US6152793AScreen system for marine thrustersINNERSPACE CORP·Filed 1998·Granted Nov 28, 2000·8 cites·18 claims
- 1849US4834364AExercise pole with cross membersINNERSPACE CORP·Filed 1987·Granted May 30, 1989·22 cites·9 claims
- 1949US4316478AFluid control valveINNERSPACE CORP·Filed 1980·Granted Feb 23, 1982·10 cites·3 claims
- 2048US4726183ASelf retracting screens for turbomachineryINNERSPACE CORP·Filed 1987·Granted Feb 23, 1988·10 cites·9 claims
- 2148US4173195AHydrodynamic configuration for towed submersible bodyBENDIX CORP·Filed 1977·Granted Nov 6, 1979·8 cites·9 claims
- 2247US6575109B1Thruster screenINNERSPACE CORP·Filed 2002·Granted Jun 10, 2003·3 cites·5 claims
- 2347US4919066AHydrodynamic configuration for underwater vehicleALLIED SIGNAL INC·Filed 1989·Granted Apr 24, 1990·11 cites·4 claims
- 2445US8092265B2Jet propulsion deviceGONGWER CALVIN A·Filed 2009·Granted Jan 10, 2012·0 cites·20 claims
- 2545US7445532B2Safe efficient outboard motor assemblyINNERSPACE CORPROATION·Filed 2007·Granted Nov 4, 2008·1 cites·6 claims
- 2645US4925185AExercise methodINNERSPACE CORP·Filed 1989·Granted May 15, 1990·19 cites·7 claims
- 2744US5072579AMarine vessel thrusterINNERSPACE CORP·Filed 1990·Granted Dec 17, 1991·6 cites·20 claims
- 2844US4205696AFluid control valveINNERSPACE CORP·Filed 1978·Granted Jun 3, 1980·7 cites·4 claims
- 2943US4004309AHydrodynamic stabilizing deviceBENDIX CORP·Filed 1976·Granted Jan 25, 1977·7 cites·5 claims
- 3042US5915324AScreen system for marine thrustersFiled 1998·Granted Jun 29, 1999·6 cites·6 claims
- 3141US5176094AWatercraft propulsion systemGONGWER CALVIN A·Filed 1991·Granted Jan 5, 1993·5 cites·22 claims
- 3240US4735045ALimited discharge bidirectional thruster and method of operationINNERSPACE CORP·Filed 1986·Granted Apr 5, 1988·4 cites·7 claims
- 3340US4137709ATurbomachinery and method of operationINNERSPACE CORP·Filed 1976·Granted Feb 6, 1979·6 cites·9 claims
- 3439US4055947AHydraulic thrusterGONGWER CALVIN A·Filed 1976·Granted Nov 1, 1977·6 cites·26 claims
- 3535US5127857AWatercraft propulsion systemGONGWER CALVIN A·Filed 1989·Granted Jul 7, 1992·3 cites·3 claims
- 3634US4887540AWatercraft propulsion systemGONGWER CALVIN A·Filed 1988·Granted Dec 19, 1989·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →