Inventor · disambiguated record
James C. Napier
Also filed as: NAPIER JAMES C
18 granted patents·5 pending applications·303 citations·filing 1982–2015
95Inventor score
Files withHAMILTON SUNDSTRAND CORP4SUNDSTRAND CORP4UNITED TECHNOLOGIES CORP3FRANCISCO JAY M2NAPIER JAMES C2
Top patents by PatentIndex Score
23 records- 0192US7578369B2Mixed-flow exhaust silencer assemblyHAMILTON SUNDSTRAND CORP·Filed 2007·Granted Aug 25, 2009·49 cites·23 claims
- 0284US5472315AAbradable coating in a gas turbine engineSUNDSTRAND CORP·Filed 1993·Granted Dec 5, 1995·53 cites·25 claims
- 0383US8839625B2Gas turbine engine diffuser having air flow channels with varying widthsNAPIER JAMES C·Filed 2010·Granted Sep 23, 2014·7 cites·14 claims
- 0481US8733694B2Arrangement for maintaining flow to an air inlet of an auxiliary power unit assemblyFRANCISCO JAY M·Filed 2011·Granted May 27, 2014·9 cites·5 claims
- 0581US5140819ATurbine inlet silencerSUNDSTRAND CORP·Filed 1991·Granted Aug 25, 1992·55 cites·7 claims
- 0677US5491308ATurbine inlet silencerSUNDSTRAND CORP·Filed 1992·Granted Feb 13, 1996·36 cites·5 claims
- 0775US6957569B1Detection of oil in turbine engine bleed airHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Oct 25, 2005·20 cites·25 claims
- 0873US8167540B2System for reducing compressor noiseSCHLINKER ROBERT HANS·Filed 2008·Granted May 1, 2012·9 cites·21 claims
- 0971US9540114B2APU exhaust systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted Jan 10, 2017·4 cites·18 claims
- 1063US8596568B2Exhaust silencer with bafflesFRANCISCO JAY M·Filed 2011·Granted Dec 3, 2013·3 cites·15 claims
- 1158US8371521B2Low noise exhaust ducting systemPRATT & WHITNEY·Filed 2007·Granted Feb 12, 2013·4 cites·22 claims
- 1257US5097656ADual purpose apparatus for turbine engine exhaust noise and anti-surge air noise reductionSUNDSTRAND CORP·Filed 1989·Granted Mar 24, 1992·16 cites·11 claims
- 1356US9194293B2Air inlet noise attenuation assemblyNAPIER JAMES C·Filed 2007·Granted Nov 24, 2015·5 cites·21 claims
- 1455US9630723B2Acoustically diffusive auxilary power unit inlet doorsUNITED TECHNOLOGIES CORP·Filed 2015·Granted Apr 25, 2017·1 cites·17 claims
- 1555US8113767B2Auxiliary power unit inlet duct with acoustic silencingBRILL JEFFREY CARL·Filed 2008·Granted Feb 14, 2012·4 cites·14 claims
- 1655US4600414AApparatus for removing contaminants from heated gasesSOLAR TURBINES INC·Filed 1984·Granted Jul 15, 1986·16 cites·21 claims
- 1749US9540949B2Turbine hub retainerHAMILTON SUNDSTRAND CORP·Filed 2012·Granted Jan 10, 2017·1 cites·18 claims
- 1848US2015361902A1Gas turbine engine anti-surge valve discharge tubeUNITED TECHNOLOGIES CORP·Filed 2014·Application pending·0 cites
- 1946US4568365AMethods of removing contaminants from heated gasesSOLAR TURBINES INC·Filed 1982·Granted Feb 4, 1986·11 cites·19 claims
- 2042US2012288373A1Rotor with asymmetric blade spacingDUONG LOC QUANG·Filed 2011·Application pending·0 cites
- 2141US2013174567A1Automatic Engine Noise ReductionLIGHT STACEY H·Filed 2012·Application pending·0 cites
- 2239US2008236939A1Exhaust silencer assemblyHAMILTON SUNDSTRAND CORP·Filed 2007·Application pending·0 cites
- 2335US2012321451A1Bearing Housing Cooling SystemXIAO XINWEN·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James C. Napier files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →