Inventor · disambiguated record
Ephraim Gutmark
Also filed as: GUTMARK EPHRAIM · GUTMARK EPHRAIM J · GUTMARK EPHRAIM JEFF
35 granted patents·13 pending applications·758 citations·filing 1983–2024
98Inventor score
Top patents by PatentIndex Score
48 records- 0195US4519423AMixing apparatus using a noncircular jet of small aspect ratioUNIV SOUTHERN CALIFORNIA·Filed 1983·Granted May 28, 1985·105 cites·23 claims
- 0294US5428951AMethod and apparatus for active control of combustion devicesFiled 1993·Granted Jul 4, 1995·97 cites·18 claims
- 0390US6464489B1Method and apparatus for controlling thermoacoustic vibrations in a combustion systemALSTOM·Filed 1999·Granted Oct 15, 2002·81 cites·13 claims
- 0489US7246481B2Methods and apparatus for operating gas turbine enginesGEN ELECTRIC·Filed 2004·Granted Jul 24, 2007·48 cites·20 claims
- 0588US8881500B2Duplex tab obstacles for enhancement of deflagration-to-detonation transitionGUTMARK EPHRAIM JEFF·Filed 2010·Granted Nov 11, 2014·14 cites·20 claims
- 0688US6918256B2Method for the reduction of combustion-driven oscillations in combustion systems and premixing burner for carrying out the methodALSTOM TECHNOLOGY LTD·Filed 2003·Granted Jul 19, 2005·66 cites·9 claims
- 0782US8047308B2Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiencyHALLIBURTON ENERGY SERV INC·Filed 2010·Granted Nov 1, 2011·7 cites·22 claims
- 0882US5340054ASuppressor of oscillations in airframe cavitiesUS ARMY·Filed 1992·Granted Aug 23, 1994·63 cites·12 claims
- 0981US8887482B1Active flow control with pulse detonation actuatorsRUGGERI ROBERT T·Filed 2010·Granted Nov 18, 2014·11 cites·5 claims
- 1077US8087250B2Duplex tab exhaust nozzleGUTMARK EPHRAIM JEFF·Filed 2008·Granted Jan 3, 2012·12 cites·30 claims
- 1177US6599121B2Premix burnerALSTOM SWITZERLAND LTD·Filed 2001·Granted Jul 29, 2003·20 cites·15 claims
- 1270US6461144B1Method of controlling thermoacoustic vibrations in a combustion system, and combustion systemALSTOM SWITZERLAND LTD·Filed 2000·Granted Oct 8, 2002·33 cites·11 claims
- 1370US2025229051A1Pulsating Positive Airway Pressure Devices and Methods of UseUNIV CINCINNATI·Filed 2024·Application pending·0 cites
- 1466US7802640B2Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiencyHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Sep 28, 2010·8 cites·22 claims
- 1566US6196835B1BurnerABB RESEARCH LTD·Filed 1999·Granted Mar 6, 2001·23 cites·5 claims
- 1665US11761635B2Rotating detonation engines and related devices and methodsUNIV CINCINNATI·Filed 2019·Granted Sep 19, 2023·1 cites·9 claims
- 1763US6183240B1BurnerABB RESEARCH LTD·Filed 1999·Granted Feb 6, 2001·21 cites·18 claims
- 1860US2024288171A1Rotating Detonation Engines And Related Devices And MethodsUNIV CINCINNATI·Filed 2023·Application pending·0 cites
- 1959US4957242AFluid mixing device having a conical inlet and a noncircular outletUS NAVY·Filed 1988·Granted Sep 18, 1990·23 cites·15 claims
- 2055US6698209B1Method of and appliance for suppressing flow eddies within a turbomachineALSTOM TECHNOLOGY LTD·Filed 2001·Granted Mar 2, 2004·5 cites·15 claims
- 2154US6460341B1Method for minimizing thermoacoustic oscillations in gas turbine combustion chambersALSTOM·Filed 1999·Granted Oct 8, 2002·28 cites·7 claims
- 2253US12214139B2Pulsating positive airway pressure devices and methods of useUNIV CINCINNATI·Filed 2019·Granted Feb 4, 2025·0 cites·17 claims
- 2353US7232308B2Method and device for affecting thermoacoustic oscillations in combustion systemsALSTOM TECHNOLOGY LTD·Filed 2003·Granted Jun 19, 2007·5 cites·9 claims
- 2452US8967143B2Acoustic pressure inducers and methods for treatment of obstructive sleep apneaGUTMARK EPHRAIM·Filed 2012·Granted Mar 3, 2015·1 cites·20 claims
- 2552US5361710AMethod and apparatus for the active control of a compact waste incineratorUS ARMY·Filed 1993·Granted Nov 8, 1994·18 cites·26 claims
- 2651US8387724B2Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiencyGUTMARK EPHRAIM J·Filed 2011·Granted Mar 5, 2013·1 cites·15 claims
- 2751US6138955AVortical lift control over a highly swept wingUNIV LOUISIANA STATE·Filed 1998·Granted Oct 31, 2000·27 cites·36 claims
- 2848US7412832B2Method and apparatus for operating gas turbine enginesGEN ELECTRIC·Filed 2004·Granted Aug 19, 2008·9 cites·20 claims
- 2948US2023287847A1Methods and apparatuses for reducing engine noiseUS GOV SEC NAVY·Filed 2023·Application pending·0 cites
- 3047US7549857B2Method and device for affecting thermoacoustic oscillations in combustion systemsALSTOM TECHNOLOGY LTD·Filed 2003·Granted Jun 23, 2009·2 cites·7 claims
- 3146US2023211103A1Feedback providing facial masksUNIV CINCINNATI·Filed 2021·Application pending·0 cites
- 3245US8667800B2Flameless combustion systems for gas turbine enginesCORNWELL MICHAEL D·Filed 2009·Granted Mar 11, 2014·3 cites·11 claims
- 3345US6840046B2Method and apparatus for minimizing thermoacoustic vibrations in gas-turbine combustion chambersALSTOM·Filed 1999·Granted Jan 11, 2005·17 cites·7 claims
- 3444US2025295873A1Device for unblocking and removing secretions from airwaysCHILDRENS HOSPITAL MED CT·Filed 2022·Application pending·0 cites
- 3543US12274825B2Rescue breathing deviceUNIV CINCINNATI·Filed 2019·Granted Apr 15, 2025·0 cites·25 claims
- 3642US6601526B2Compact dual cyclone combustorUNIV LOUISIANA STATE·Filed 2001·Granted Aug 5, 2003·5 cites·10 claims
- 3742US2005032014A1Combustion systemFiled 2003·Application pending·0 cites
- 3842US2004037162A1Vortex generator with controlled wake flowFiled 2003·Application pending·0 cites
- 3938US8128398B2Burner and pilot burnerFLOHR PETER·Filed 2003·Granted Mar 6, 2012·0 cites·5 claims
- 4036US6773257B2Burner for the production of a hot gasALSTOM TECHNOLOGY LTD·Filed 2001·Granted Aug 10, 2004·1 cites·2 claims
- 4135US8984714B2Method and systems for acoustic cleaningGUTMARK EPHRAIM·Filed 2011·Granted Mar 24, 2015·0 cites·12 claims
- 4235US2019255269A1Device and methods comprising a fluidic diverter for assisting breathingUNIV CINCINNATI·Filed 2017·Application pending·0 cites
- 4335US2003211432A1Method and device for the control of thermoacoustic instabilities or oscillations in a combustion systemFiled 2003·Application pending·0 cites
- 4434US2005016181A1Method and device for affecting thermoacoustic oscillations in combustion systemsFiled 2003·Application pending·0 cites
- 4534US2005100846A1BurnerFiled 2004·Application pending·0 cites
- 4633US5149908ACombustion instability suppression in regenerative liquid propellant gunUS NAVY·Filed 1991·Granted Sep 22, 1992·3 cites·8 claims
- 4732US2002029573A1Method for reducing thermoacoustic vibrations in turbo machines with a burner systemFiled 2001·Application pending·0 cites
- 4832US2009320446A1Performance improvements for pulse detonation enginesGUTMARK EPHRAIM J·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →