Inventor · disambiguated record
David G. Elpern
Also filed as: ELPERN DAVID G · ELPERN DAVID GEORGE
18 granted patents·3 pending applications·767 citations·filing 1977–2014
96Inventor score
Top patents by PatentIndex Score
21 records- 0196US4656834AElectronic turbocharger controlGARRETT CORP·Filed 1985·Granted Apr 14, 1987·114 cites·24 claims
- 0293US6282931B1Electrically operated actuator and methodACCESS TECHNOLOGIES INC·Filed 2000·Granted Sep 4, 2001·71 cites·45 claims
- 0391US7988426B2Compressor ported shroud for foil bearing coolingHONEYWELL INT INC·Filed 2005·Granted Aug 2, 2011·21 cites·4 claims
- 0491US6089058AMethod for retrofitting a deadbolt assembly with an electrically operated actuatorACCESS TECHNOLOGIES INC·Filed 1999·Granted Jul 18, 2000·69 cites·30 claims
- 0591US6017184ATurbocharger integrated bearing systemALLIED SIGNAL INC·Filed 1998·Granted Jan 25, 2000·155 cites·8 claims
- 0691US5979199AElectrically operated actuatorACCESS TECHNOLOGIES INC·Filed 1997·Granted Nov 9, 1999·71 cites·19 claims
- 0788US4798523ATurbocharger bearing and lubrication systemALLIED SIGNAL INC·Filed 1986·Granted Jan 17, 1989·54 cites·27 claims
- 0883US5487273ATurbocharger having pneumatic actuator with pilot valveALLIED SIGNAL INC·Filed 1993·Granted Jan 30, 1996·32 cites·20 claims
- 0980US4132203ASingle point intermittent flow fuel injectionBENDIX CORP·Filed 1977·Granted Jan 2, 1979·33 cites·5 claims
- 1068US9605540B2Alternating nozzles for radial inflow turbineHONEYWELL INT INC·Filed 2013·Granted Mar 28, 2017·4 cites·7 claims
- 1166US5896769AElectrically operated actuatorACCESS TECHNOLOGIES INC·Filed 1996·Granted Apr 27, 1999·27 cites·12 claims
- 1265US7165936B2Adjustable flow turbine nozzleHONEYWELL INT INC·Filed 2004·Granted Jan 23, 2007·22 cites·20 claims
- 1365US4446837APressure regulator-accumulator for use with mechanical diaphragm pumpBENDIX CORP·Filed 1979·Granted May 8, 1984·19 cites·10 claims
- 1463US4372271ASingle point intermittent flow fuel injectionBENDIX CORP·Filed 1981·Granted Feb 8, 1983·11 cites·5 claims
- 1561US8376690B2Three bearing flexible shaft for high speed turbomachineryHONEYWELL INT INC·Filed 2009·Granted Feb 19, 2013·6 cites·12 claims
- 1661US7502717B2Method for predicting air cycle machine turbine ice formation and shedding and journal bearing wearHONEYWELL INT INC·Filed 2006·Granted Mar 10, 2009·8 cites·20 claims
- 1761US5172552ATurbocharger with flexible cable wastegate operating linkageALLIED SIGNAL INC·Filed 1991·Granted Dec 22, 1992·34 cites·13 claims
- 1857US4717318ATurbocharger heat transfer control method and apparatusGARRETT CORP·Filed 1986·Granted Jan 5, 1988·16 cites·5 claims
- 1948US2015022041A1Method of cooling a generator or motor rotor with end disks and a hybrid shaft assemblyHONEYWELL INT INC·Filed 2014·Application pending·0 cites
- 2035US2011305554A1Light weight vaneless compressor containment designCHEN ROBERT P·Filed 2010·Application pending·0 cites
- 2135US2007113579A1Low energy electric air cycle with portal shroud cabin air compressorCLAEYS HENRY M·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →