Inventor · disambiguated record
Douglas A. Parsons
Also filed as: PARSONS DOUGLAS · PARSONS DOUGLAS A
21 granted patents·460 citations·filing 1989–2011
96Inventor score
Files withHAMILTON SUNDSTRAND CORP8HAMILTON SUNDSTRAND5UNITED TECHNOLOGIES CORP5FALKE CHARLES H2PARSONS DOUGLAS A1
Top patents by PatentIndex Score
21 records- 0190US5189620AControl system for gas turbine helicopter engines and the likeUNITED TECHNOLOGIES CORP·Filed 1989·Granted Feb 23, 1993·78 cites·12 claims
- 0287US8234875B2Gas turbine fuel metering unitFALKE CHARLES H·Filed 2011·Granted Aug 7, 2012·13 cites·4 claims
- 0387US7845177B2Metering demand fuel systemHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Dec 7, 2010·27 cites·17 claims
- 0486US7825669B2Microwave position sensing for a turbo machineHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Nov 2, 2010·25 cites·15 claims
- 0585US7798781B2Metering pump with self-calibration and health predictionHAMILTON SUNDSTRAND CORP·Filed 2006·Granted Sep 21, 2010·10 cites·23 claims
- 0683US7332884B2Electric motor control strategiesHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Feb 19, 2008·28 cites·29 claims
- 0781US5051918AGas turbine stall/surge identification and recoveryUNITED TECHNOLOGIES CORP·Filed 1989·Granted Sep 24, 1991·40 cites·20 claims
- 0879US5303142AControl system for gas turbine helicopter engines and the likeUNITED TECHNOLOGIES CORP·Filed 1993·Granted Apr 12, 1994·47 cites·6 claims
- 0976US8679226B2Vacuum system for membrane fuel stabilization unitPARSONS DOUGLAS A·Filed 2009·Granted Mar 25, 2014·4 cites·11 claims
- 1076US7352090B2Fluid-submerged electric motorHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Apr 1, 2008·22 cites·18 claims
- 1175US7216487B2Metering demand fuel system for gas turbine enginesHAMILTON SUNDSTRAND·Filed 2004·Granted May 15, 2007·32 cites·12 claims
- 1274US7571596B2Vacuum system for membrane fuel stabilization unitHAMILTON SUNDSTRAND CORP·Filed 2005·Granted Aug 11, 2009·2 cites·11 claims
- 1374US6786049B2Fuel supply control for a gas turbine including multiple solenoid valvesHAMILTON SUNDSTRAND·Filed 2002·Granted Sep 7, 2004·25 cites·19 claims
- 1474US5046923AHelicopter autorotation detection and recoveryUNITED TECHNOLOGIES CORP·Filed 1989·Granted Sep 10, 1991·37 cites·17 claims
- 1565US6886665B2Lubrication system valveHAMILTON SUNDSTRAND·Filed 2002·Granted May 3, 2005·13 cites·9 claims
- 1664US8127524B2Gas turbine fuel metering unitFALKE CHARLES H·Filed 2007·Granted Mar 6, 2012·9 cites·13 claims
- 1764US7479746B2Power converter for an electric engine start systemHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Jan 20, 2009·11 cites·20 claims
- 1857US5029441ADynamic compensation to n-dot schedulesUNITED TECHNOLOGIES CORP·Filed 1989·Granted Jul 9, 1991·16 cites·5 claims
- 1955US7140240B2Electric engine start system with inspection modeHAMILTON SUNDSTRAND·Filed 2004·Granted Nov 28, 2006·15 cites·28 claims
- 2049US7810309B2Fuel system utilizing dual mixing pumpHAMILTON SUNDSTRAND·Filed 2002·Granted Oct 12, 2010·5 cites·4 claims
- 2143US7733037B2Integrated skid with multiple-motor controllerHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Jun 8, 2010·1 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →