Inventor · disambiguated record
David Lloyd Ripley
Also filed as: RIPLEY DAVID · RIPLEY DAVID L · RIPLEY DAVID LLOYD
10 granted patents·6 pending applications·93 citations·filing 1988–2015
87Inventor score
Files withUNITED TECHNOLOGIES CORP5HAMILTON SUNDSTRAND CORP3RIPLEY DAVID LLOYD3HASHENAS BEHZAD1RIPLEY DAVID L1
Top patents by PatentIndex Score
16 records- 0188US9206775B2Fuel preheating using electric pumpRIPLEY DAVID LLOYD·Filed 2012·Granted Dec 8, 2015·14 cites·17 claims
- 0287US9316157B2Fuel system for starting an APU using a hybrid pump arrangementRIPLEY DAVID LLOYD·Filed 2012·Granted Apr 19, 2016·12 cites·15 claims
- 0381US7448220B2Torque control for starting systemHAMILTON SUNDSTRAND CORP·Filed 2005·Granted Nov 11, 2008·26 cites·35 claims
- 0478US10287028B2System and method to detect shutoff valve failuresUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 14, 2019·3 cites·20 claims
- 0574US10208672B2Accumulator assisted gas turbine engine start system and methods thereforUNITED TECHNOLOGIES CORP·Filed 2015·Granted Feb 19, 2019·2 cites·14 claims
- 0674US6289919B1Pressure regulating valve with integral dampingHAMILTON SUNDSTRAND CORP·Filed 2000·Granted Sep 18, 2001·25 cites·10 claims
- 0748US10350521B2Fuel system ice and debris separator (IDS) with partial filter screen and torturous pathUNITED TECHNOLOGIES CORP·Filed 2013·Granted Jul 16, 2019·0 cites·18 claims
- 0846US2016298547A1Ice tolerant gas turbine fuel systemsUNITED TECHNOLOGIES CORP·Filed 2014·Application pending·0 cites
- 0945US4900233AReciprocating compressor providing a lubricant free compressed gasSUNDSTRAND CORP·Filed 1988·Granted Feb 13, 1990·11 cites·8 claims
- 1044US2014165586A1Turbine start methodUNITED TECHNOLOGIES CORP·Filed 2012·Application pending·0 cites
- 1144US2009077973A1Gas Turbine Fuel System for High Altitude Starting and OperationHAMILTON SUNDSTRAND CORP·Filed 2007·Application pending·0 cites
- 1243US2014174409A1Gear Pump Protection ValveRIPLEY DAVID LLOYD·Filed 2012·Application pending·0 cites
- 1341US2013036722A1Fuel system having fuel control unit and heat exchangerHASHENAS BEHZAD·Filed 2011·Application pending·0 cites
- 1439US2012074069A1Smart filter monitorRIPLEY DAVID L·Filed 2010·Application pending·0 cites
- 1538US9926848B2Turbomachine fuel delivery method and assemblyWINSTON KENNETH W·Filed 2011·Granted Mar 27, 2018·0 cites·7 claims
- 1635US9157399B2Fuel filter adapterWALTERS JEREMY J·Filed 2011·Granted Oct 13, 2015·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →