Inventor · disambiguated record
Sergio E. Garcia
Also filed as: GARCIA SERGIO · GARCIA SERGIO E · GARCIA SERGIO EDUARDO
21 granted patents·4 pending applications·82 citations·filing 2002–2024
92Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC13DELPHI TECH INC5GM GLOBAL TECH OPERATIONS INC2CAI JUN1NAJRAN UNIV1
Top patents by PatentIndex Score
25 records- 0192US7024301B1Method and apparatus to control fuel metering in an internal combustion engineDELPHI TECH INC·Filed 2005·Granted Apr 4, 2006·26 cites·12 claims
- 0290US10581100B2Method of operating a fuel cell stack having a temporarily disabled bleed valveGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 3, 2020·3 cites·19 claims
- 0378US9806356B2Systems and methods for controlling oxygen concentration in a cathode of a fuel cell systemGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Oct 31, 2017·2 cites·12 claims
- 0473US6679225B2Compensation for fuel volatility for internal combustion engine start and runDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·18 cites·18 claims
- 0572US7131425B2Method to control auto-ignition in an internal combustion engine equipped with variable valve timing controlDELPHI TECH INC·Filed 2005·Granted Nov 7, 2006·9 cites·10 claims
- 0670US6874360B1Method of determining rubbing friction torque in a motor vehicle powertrainDELPHI TECH INC·Filed 2003·Granted Apr 5, 2005·14 cites·6 claims
- 0769US11631873B1Method for controlling a fuel cell system having a hydrogen fuel injector/ejectorGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Apr 18, 2023·0 cites·20 claims
- 0869US9985303B2Validation and correction of gen 2 anode H2 concentration estimationGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 29, 2018·1 cites·20 claims
- 0967US2025381888A1Power sink control system for a vehicleGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1066US11735751B1Intelligent fuel cell systems and control logic for smart use of anode header drain valves for FCS bleed and drainageGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 1159US10328820B2Fuel cell system start-up using voltage profile controlGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 25, 2019·1 cites·20 claims
- 1259US6679108B2Method for synchronizing a pulsetrain with engine cycleDELPHI TECH INC·Filed 2002·Granted Jan 20, 2004·8 cites·10 claims
- 1354US11894588B2Fuel cell propulsion system with a fuel cell stack for a motor vehicle and process for controlling a temperature of the fuel cell stackGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 1453US9853312B2Method for determining membrane protonic resistance of a fuel cell stackGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Dec 26, 2017·0 cites·5 claims
- 1552US8647783B2Auto-learning of base stack resistance for HFR based RH controlSINHA MANISH·Filed 2010·Granted Feb 11, 2014·0 cites·12 claims
- 1649US11031615B2Method of operating a fuel cell stack having a temporarily disabled drain valveGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 8, 2021·0 cites·14 claims
- 1749US9172103B2Transient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency resistanceGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Oct 27, 2015·0 cites·9 claims
- 1849US9080938B2Extremum seeking algorithm in a variable time interval to detect anode pressure sensor stuck failure in a fuel cell systemCAI JUN·Filed 2012·Granted Jul 14, 2015·0 cites·20 claims
- 1946US10069160B2Stack voltage control for recovery mode using boost converterGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Sep 4, 2018·0 cites·18 claims
- 2043US8660819B2Utilization of HFR-based cathode inlet RH model in comparison to sensor feedback to determine failed water vapor transfer unit and utilize for a diagnostic code and messagePRESTON TODD K·Filed 2011·Granted Feb 25, 2014·0 cites·18 claims
- 2140US10818947B2Systems and methods for fuel-cell stack flow control with simultaneous load followingGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Oct 27, 2020·0 cites·20 claims
- 2240US2017324101A1Proactive anode flooding remediationGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
- 2340US2013017465A1Leakage diagnostic for a fuel cell system in idle-stop modeGM GLOBAL TECH OPERATIONS INC·Filed 2011·Application pending·0 cites
- 2437US2009049897A1Method for on-line adaptation of engine volumetric efficiency using a mass air flow sensorOLIN PETER M·Filed 2007·Application pending·0 cites
- 2530US9512055B1Direct oxidation of methane to formaldehyde and methanolNAJRAN UNIV·Filed 2015·Granted Dec 6, 2016·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →