Inventor · disambiguated record
Duane C. Mccormick
Also filed as: MCCORMICK DUANE · MCCORMICK DUANE C
22 granted patents·3 pending applications·495 citations·filing 1996–2024
95Inventor score
Files withCARRIER CORP8UNITED TECHNOLOGIES CORP4HAMILTON SUNDSTRAND CORP2SIKORSKY AIRCRAFT CORP2UTC POWER LLC2
Top patents by PatentIndex Score
25 records- 0197US6986251B2Organic rankine cycle system for use with a reciprocating engineUTC POWER LLC·Filed 2003·Granted Jan 17, 2006·97 cites·29 claims
- 0296US7229251B2Rotor hub fairing system for a counter-rotating, coaxial rotor systemSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Jun 12, 2007·51 cites·29 claims
- 0396US6379110B1Passively driven acoustic jet controlling boundary layersUNITED TECHNOLOGIES CORP·Filed 1999·Granted Apr 30, 2002·116 cites·26 claims
- 0494US10941776B2Screw compressor resonator arraysCARRIER CORP·Filed 2016·Granted Mar 9, 2021·8 cites·25 claims
- 0592US7530787B2Rotor hub fairing system for a counter-rotating, coaxial rotor systemSIKORSKY AIRCRAFT CORP·Filed 2006·Granted May 12, 2009·34 cites·23 claims
- 0692US6390418B1Tangentially directed acoustic jet controlling boundary layerUNITED TECHNOLOGIES CORP·Filed 1999·Granted May 21, 2002·86 cites·46 claims
- 0781US8596050B2Sound attenuating heat exchanger for an internal combustion engineGERLACH DAVID W·Filed 2011·Granted Dec 3, 2013·6 cites·17 claims
- 0878US12186606B2Low noise discharge nozzleKIDDE FENWAL INC·Filed 2020·Granted Jan 7, 2025·1 cites·17 claims
- 0978US2025090881A1Low noise discharge nozzleKIDDE FENWAL LLC·Filed 2024·Application pending·0 cites
- 1076US11117007B2Noise reducing fire suppression nozzlesCARRIER CORP·Filed 2018·Granted Sep 14, 2021·2 cites·11 claims
- 1175US12180853B2Combination seal for a supercritical carbon dioxide turbo generatorHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Dec 31, 2024·0 cites·6 claims
- 1271US12503950B2Non-contact seal shoe with diffuser structureRTX CORP·Filed 2024·Granted Dec 23, 2025·0 cites·18 claims
- 1371US9127837B2Low pressure drop, low NOx, induced draft gas heatersPROSCIA WILLIAM·Filed 2011·Granted Sep 8, 2015·3 cites·6 claims
- 1470US7043912B1Apparatus for extracting exhaust heat from waste heat sources while preventing backflow and corrosionUTC POWER LLC·Filed 2004·Granted May 16, 2006·16 cites·17 claims
- 1570US5808243AMultistage turbulence shield for microphonesCARRIER CORP·Filed 1996·Granted Sep 15, 1998·41 cites·17 claims
- 1669US12359814B2Reducing noise from a combustor of a gas turbine engineRAYTHEON TECH CORP·Filed 2023·Granted Jul 15, 2025·0 cites·14 claims
- 1766US11725536B2Combination seal for a supercritical carbon dioxide turbo generatorHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Aug 15, 2023·0 cites·15 claims
- 1864US11931613B2Noise reducing fire suppression nozzlesCARRIER CORP·Filed 2021·Granted Mar 19, 2024·0 cites·10 claims
- 1957US11808264B2Multi-stage resonator for compressorCARRIER CORP·Filed 2019·Granted Nov 7, 2023·0 cites·16 claims
- 2053US11598527B2Reducing noise from a combustor of a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2016·Granted Mar 7, 2023·0 cites·19 claims
- 2152US6049615AIntergrated active noise control system for air handling unitCARRIER CORP·Filed 1997·Granted Apr 11, 2000·19 cites·16 claims
- 2248US2021346742A1Low noise nozzle assembly for fire suppression systemCARRIER CORP·Filed 2019·Application pending·0 cites
- 2346US5828760ANon-linear reduced-phase filters for active noise controlUNITED TECHNOLOGIES CORP·Filed 1996·Granted Oct 27, 1998·15 cites·18 claims
- 2445US2006251534A1Discharge diffuser for screw compressorMCCORMICK DUANE C·Filed 2006·Application pending·0 cites
- 2535US7080977B2Discharge diffuser for screw compressorCARRIER CORP·Filed 2003·Granted Jul 25, 2006·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →