Inventor · disambiguated record
Raul A. Bircann
Also filed as: BIRCANN RAUL A · BIRCANN RAUL ARMANDO
36 granted patents·7 pending applications·778 citations·filing 1994–2017
98Inventor score
Top patents by PatentIndex Score
43 records- 0193US5467962AActuator for an exhaust gas recirculation valveGEN MOTORS CORP·Filed 1994·Granted Nov 21, 1995·69 cites·2 claims
- 0291US7461642B2Rotary-actuated exhaust gas recirculation valve having a seating force attenuatorDELPHI TECH INC·Filed 2006·Granted Dec 9, 2008·17 cites·20 claims
- 0391US5685519AExhaust gas recirculation valveGEN MOTORS CORP·Filed 1996·Granted Nov 11, 1997·62 cites·8 claims
- 0489US6886546B1Rotary-actuator EGR valve having compliant seal/bushingDELPHI TECH INC·Filed 2004·Granted May 3, 2005·36 cites·11 claims
- 0588US6497226B2Modular, compliant, sealing bearing assemblyDELPHI TECH INC·Filed 2001·Granted Dec 24, 2002·29 cites·10 claims
- 0687US9915236B1Fuel system component mounting assembly with retention memberDELPHI TECH IP LTD·Filed 2017·Granted Mar 13, 2018·3 cites·11 claims
- 0787US6889956B2Poppet valve bushing with tolerance ringDELPHI TECH INC·Filed 2003·Granted May 10, 2005·32 cites·8 claims
- 0887US5779220ALinear solenoid actuator for an exhaust gas recirculation valveGEN MOTORS CORP·Filed 1996·Granted Jul 14, 1998·50 cites·2 claims
- 0985US6453934B1Shaft brush for preventing coking in a gas management valveDELPHI TECH INC·Filed 2001·Granted Sep 24, 2002·20 cites·9 claims
- 1085US6217001B1Pressure balanced gas valveDELPHI TECH INC·Filed 1999·Granted Apr 17, 2001·50 cites·15 claims
- 1185US6213447B1Poppet value having a compliant shaft guide and compliant valve headDELPHI TECH INC·Filed 1999·Granted Apr 10, 2001·45 cites·11 claims
- 1284US6543746B2Shaft leakage containment system for a gas control valveDELPHI TECH INC·Filed 2001·Granted Apr 8, 2003·22 cites·8 claims
- 1383US6538543B2Particle-impeding and ventilated solenoid actuatorDELPHI TECH INC·Filed 2001·Granted Mar 25, 2003·22 cites·7 claims
- 1483US6230742B1Poppet valve assembly apparatus having two simultaneously-seating headsDELPHI TECH INC·Filed 1999·Granted May 15, 2001·40 cites·3 claims
- 1582US6729351B2Expanded range multiple-stage metering valveDELPHI TECH INC·Filed 2001·Granted May 4, 2004·26 cites·5 claims
- 1679US6481424B2Valve shaft scraper and filter for preventing cokingDELPHI TECH INC·Filed 2001·Granted Nov 19, 2002·17 cites·9 claims
- 1777US6604542B1Modular exhaust gas recirculation valveDELPHI TECH INC·Filed 2000·Granted Aug 12, 2003·19 cites·21 claims
- 1874US6655657B2Coking-resistant bearingDELPHI TECH INC·Filed 2001·Granted Dec 2, 2003·15 cites·4 claims
- 1972US6955336B2Sleeveless solenoid for a linear actuatorDELPHI TECH INC·Filed 2001·Granted Oct 18, 2005·13 cites·10 claims
- 2071US6062536ASolenoid actuator with sealed armatureGEN MOTORS CORP·Filed 1999·Granted May 16, 2000·28 cites·7 claims
- 2171US5878779AActuator housingGEN MOTORS CORP·Filed 1996·Granted Mar 9, 1999·31 cites·4 claims
- 2269US6759934B2Proportionally-controllable solenoid actuatorDELPHI TECH INC·Filed 2001·Granted Jul 6, 2004·17 cites·7 claims
- 2368US6670875B2Magnetically-efficient solenoid for a linear actuatorDELPHI TECH INC·Filed 2001·Granted Dec 30, 2003·10 cites·6 claims
- 2465US6497225B1EGR metering subassembly including a gas arrestorDELPHI TECH INC·Filed 2000·Granted Dec 24, 2002·10 cites·17 claims
- 2565US6435168B1Pressure balancing metering subassembly for use with a modular EGR valveDELPHI TECH INC·Filed 2000·Granted Aug 20, 2002·11 cites·2 claims
- 2665US6109302AThree-way gas management valveDELPHI TECH INC·Filed 1999·Granted Aug 29, 2000·23 cites·7 claims
- 2762US6467754B2Adaptable gas and moisture shield for a gas management valveDELPHI TECH INC·Filed 2001·Granted Oct 22, 2002·9 cites·5 claims
- 2861US7104522B2Coking-resistant shaft/bushing mechanism for an exhaust gas recirculation valveDELPHI TECH INC·Filed 2003·Granted Sep 12, 2006·8 cites·6 claims
- 2960US6634346B2Bearing module for exhaust gas recirculation valveDELPHI TECH INC·Filed 2001·Granted Oct 21, 2003·8 cites·8 claims
- 3060US6467959B1EGR valve with self-temperature compensated bearingDELPHI TECH INC·Filed 2001·Granted Oct 22, 2002·8 cites·8 claims
- 3160US6439213B2Shaft leakage arresting system for a gas management valveDELPHI TECH INC·Filed 2001·Granted Aug 27, 2002·8 cites·6 claims
- 3258US6484705B2Pintle valve having an internal flow modifier with self-aligning headDELPHI TECH INC·Filed 2001·Granted Nov 26, 2002·8 cites·6 claims
- 3356US6874755B2Fixed shaft moisture intrusion shield for a valve pintleDELPHI TECH INC·Filed 2003·Granted Apr 5, 2005·6 cites·5 claims
- 3449US8038124B2Fuel injector having a disk valve with a floating, compliant injector seatDELPHI TECH INC·Filed 2009·Granted Oct 18, 2011·0 cites·13 claims
- 3549US6749174B2Exhaust gas recirculation valve having low dragDELPHI TECH INC·Filed 2002·Granted Jun 15, 2004·5 cites·6 claims
- 3646US2010038458A1Fuel injector having an energy attenuator sub-assembly for the valve seatBIRCANN RAUL A·Filed 2008·Application pending·0 cites
- 3746US2010044471A1Fuel injector with energy adsorbing poleBIRCANN RAUL A·Filed 2008·Application pending·0 cites
- 3843US6708947B1Hysteresis reduction in an exhaust gas recirculation valveDELPHI TECH INC·Filed 2003·Granted Mar 23, 2004·1 cites·10 claims
- 3942US2007246677A1Exhaust gas recirculation valve having self-centering bushingBIRCANN RAUL A·Filed 2006·Application pending·0 cites
- 4042US2007246673A1Apparatus for securing a shaft to an armature in a solenoid actuatorBIRCANN RAUL A·Filed 2006·Application pending·0 cites
- 4138US2001032950A1Optimal sealability base for a gas management valveFiled 2001·Application pending·0 cites
- 4236US2003042450A1Force-balanced gas control valveFiled 2001·Application pending·0 cites
- 4332US2003006390A1Apparatus for preventing coking in a gas management valveFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →