Inventor · disambiguated record
Walter F. O'Brien
Also filed as: O'BRIEN JR WALTER F · O'BRIEN WALTER F
8 granted patents·1 pending application·272 citations·filing 1992–2018
88Inventor score
Files withVIRGINIA TECH INTELL PROP3ELECTRIC JET LLC1FERRAR ANTHONY M1FROHNAPFEL DUSTIN J1INNOVATIVE TECH CENTER1
Top patents by PatentIndex Score
9 records- 0188US5515444AActive control of aircraft engine inlet noise using compact sound sources and distributed error sensorsVIRGINIA POLYTECHNIC INST·Filed 1994·Granted May 7, 1996·98 cites·6 claims
- 0284US5355417AActive control of aircraft engine inlet noise using compact sound sources and distributed error sensorsINNOVATIVE TECH CENTER·Filed 1992·Granted Oct 11, 1994·78 cites·14 claims
- 0382US7870736B2Premixing injector for gas turbine enginesVIRGINIA TECH INTELL PROP·Filed 2007·Granted Jan 18, 2011·28 cites·16 claims
- 0470US9267437B2Micro gas turbine engine for powering a generatorELECTRIC JET LLC·Filed 2014·Granted Feb 23, 2016·9 cites·19 claims
- 0568US7571598B2Plasma torch for ignition, flameholding and enhancement of combustion in high speed flowsVIRGINIA TECH INTELL PROP·Filed 2006·Granted Aug 11, 2009·11 cites·20 claims
- 0667US10865818B2Generalized flow profile productionFROHNAPFEL DUSTIN J·Filed 2017·Granted Dec 15, 2020·2 cites·20 claims
- 0765US5782603AProcess and apparatus for recovery from rotating stall in axial flow fans and compressorsVIRGINIA TECH INTELL PROP·Filed 1997·Granted Jul 21, 1998·45 cites·15 claims
- 0864US11620415B2And manufacture of generalized flow profile-producing devicesVIRGINIA TECH INTELLECTUAL PROPERTIES INC·Filed 2018·Granted Apr 4, 2023·1 cites·10 claims
- 0935US2016012159A1Design And Manufacture Of Generalized Flow Profile-Producing DevicesFERRAR ANTHONY M·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →