Inventor · disambiguated record
David J. Gruenwald
Also filed as: GRUENWALD DAVID · GRUENWALD DAVID J · GRUENWALD DAVID JOHN
29 granted patents·4 pending applications·492 citations·filing 1985–2020
97Inventor score
Files withBRUNSWICK CORP8EUROP TOUCH HOLDINGS INC6BLUE SKY MARINE LLC2BROOKS STEVENS DESIGN ASSOCIATES INC2POWER VENT TECHNOLOGIES INC2
Top patents by PatentIndex Score
33 records- 0196US7188581B1Marine drive with integrated trim tabBRUNSWICK CORP·Filed 2005·Granted Mar 13, 2007·116 cites·2 claims
- 0293US7168107B2Spa apparatusEUROP TOUCH HOLDINGS INC·Filed 2005·Granted Jan 30, 2007·29 cites·15 claims
- 0391USD526505SSpa apparatusEUROP TOUCH HOLDINGS INC·Filed 2004·Granted Aug 15, 2006·51 cites·1 claims
- 0489US6880182B2Spa apparatusEUROP TOUCH HOLDINGS INC·Filed 2003·Granted Apr 19, 2005·42 cites·31 claims
- 0586US9809289B2Hull mounted, steerable marine drive with trim actuationBLUE SKY MARINE LLC·Filed 2016·Granted Nov 7, 2017·16 cites·49 claims
- 0678USD790629SMasking tapeSNOTCO LLC·Filed 2015·Granted Jun 27, 2017·1 cites·1 claims
- 0778US6390776B1Marine propellerFiled 2000·Granted May 21, 2002·18 cites·10 claims
- 0877US9266593B2Hull mounted, steerable marine drive with trim actuationBLUE SKY MARINE LLC·Filed 2014·Granted Feb 23, 2016·7 cites·10 claims
- 0977US6086813AMethod for making self-supporting thermoplastic structuresBRUNSWICK CORP·Filed 1997·Granted Jul 11, 2000·36 cites·8 claims
- 1075US4573318AExhaust elbow for marine propulsion systemBRUNSWICK CORP·Filed 1985·Granted Mar 4, 1986·45 cites·21 claims
- 1172US4911666ABoat propulsion device with internal exhaustUS MARINE CORP·Filed 1987·Granted Mar 27, 1990·25 cites·12 claims
- 1268US8028354B2Spa apparatusEUROP TOUCH HOLDINGS INC·Filed 2009·Granted Oct 4, 2011·2 cites·22 claims
- 1368US6325010B1Method of vessel propulsion with coordinated bow propulsionPOWER VENT TECHNOLOGIES INC·Filed 2000·Granted Dec 4, 2001·12 cites·12 claims
- 1464US5628285ADrain valve for a marine engineBRUNSWICK CORP·Filed 1995·Granted May 13, 1997·25 cites·16 claims
- 1562US8852729B1Seep resistant masking materialGRUENWALD DAVID J·Filed 2013·Granted Oct 7, 2014·0 cites·15 claims
- 1662US7878874B2Marine vessel propulsion drive moduleBROOKS STEVENS DESIGN ASSOCIATES INC·Filed 2008·Granted Feb 1, 2011·3 cites·9 claims
- 1762US7424753B2SPA with plastic foot plate and seal thereforEUROP TOUCH HOLDINGS INC·Filed 2004·Granted Sep 16, 2008·6 cites·24 claims
- 1858US7600273B2Spa apparatusEUROP TOUCH HOLDINGS INC·Filed 2003·Granted Oct 13, 2009·4 cites·21 claims
- 1955US7878136B2Vessel propulsionBROOKS STEVENS DESIGN ASSOCIATES INC·Filed 2008·Granted Feb 1, 2011·1 cites·8 claims
- 2054US2014338821A1Seep resistant masking materialDAVINCI ENGINEERING & CONSULTING LLC·Filed 2014·Application pending·0 cites
- 2153US5910032AMarine propulsion systemBRUNSWICK CORP·Filed 1997·Granted Jun 8, 1999·11 cites·20 claims
- 2252US9328641B2Power management system that includes a wet exhaust systemKOHLER CO·Filed 2012·Granted May 3, 2016·0 cites·11 claims
- 2350US5579727ASeparating apparatus for the cooling system of a marine engineBRUNSWICK CORP·Filed 1995·Granted Dec 3, 1996·14 cites·12 claims
- 2449US6461206B2Impact rudderPOWER VENT TECHNOLOGIES INC·Filed 2001·Granted Oct 8, 2002·4 cites·8 claims
- 2548US5115775AInternal combustion engine with multiple combustion chambersTITAN MARINE ENGINES INC·Filed 1991·Granted May 26, 1992·14 cites·5 claims
- 2646US12171351B2Systems and methods related to fluid container mounting and supportSUPERIOR INNOVATIONS GROUP LLC·Filed 2020·Granted Dec 24, 2024·0 cites·12 claims
- 2746US2007137550A1Marine Drive with Integrated Trim TabBRUNSWICK CORP A DELAWARE CORP·Filed 2007·Application pending·0 cites
- 2845US7594835B2Surface piercing propeller tunnelBROOKS STEVENS DESIGN ASSOCIAT·Filed 2008·Granted Sep 29, 2009·1 cites·13 claims
- 2939US2016067951A1Seep Resistant Masking MaterialSNOTCO LLC·Filed 2015·Application pending·0 cites
- 3036US5664526AApparatus for separating solid material from cooling water in a marine engine blockBRUNSWICK CORP·Filed 1995·Granted Sep 9, 1997·7 cites·7 claims
- 3136US2010096396A1Holder for Beverage ContainersDOIG THOMAS STEVEN·Filed 2009·Application pending·0 cites
- 3233US4576761AFuel flow deflector for use in a carburetorBRUNSWICK CORP·Filed 1985·Granted Mar 18, 1986·2 cites·7 claims
- 3329USD800173SVessel propulsion unitYANMAR CO LTD·Filed 2016·Granted Oct 17, 2017·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →