Inventor · disambiguated record
Steven J. Spencer
Also filed as: SPENCER STEVEN · SPENCER STEVEN J · SPENCER STEVEN JOSEPH
33 granted patents·3 pending applications·370 citations·filing 1993–2022
97Inventor score
Top patents by PatentIndex Score
36 records- 0197US5669441AHeat transfer tube and method of manufactureCARRIER CORP·Filed 1996·Granted Sep 23, 1997·62 cites·2 claims
- 0292US7851080B2Battery cooling plate design with discrete channelsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Dec 14, 2010·18 cites·7 claims
- 0388US7687182B2Pressurized coolant for stamped plate fuel cell without diffusion media in the inactive feed regionGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Mar 30, 2010·10 cites·4 claims
- 0488US7044200B2Two-phase refrigerant distribution system for multiple pass evaporator coilsCARRIER CORP·Filed 2004·Granted May 16, 2006·43 cites·4 claims
- 0585US5333682AHeat exchanger tubeCARRIER CORP·Filed 1993·Granted Aug 2, 1994·52 cites·10 claims
- 0683US5975196AHeat transfer tubeCARRIER CORP·Filed 1996·Granted Nov 2, 1999·56 cites·9 claims
- 0782US8465863B2Batteries and components thereof and methods of making and assembling the sameWEBER DEREK R·Filed 2009·Granted Jun 18, 2013·5 cites·12 claims
- 0881US6167950B1Heat transfer tubeCARRIER CORP·Filed 1996·Granted Jan 2, 2001·43 cites·3 claims
- 0979US7901832B2Bipolar plate with inlet and outlet water management featuresGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Mar 8, 2011·3 cites·20 claims
- 1078US9178224B2Sealing design for stamped plate fuel cellsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Nov 3, 2015·2 cites·20 claims
- 1178US9017895B2Dual channel step in fuel cell plateROCK JEFFREY A·Filed 2010·Granted Apr 28, 2015·2 cites·20 claims
- 1277US8465879B2Reinforced fuel cell metal plate perimeterMILLER DANIEL P·Filed 2010·Granted Jun 18, 2013·2 cites·20 claims
- 1376US8778567B1Unique pre-form design for two-step forming of stainless steel fuel cell bipolar platesGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Jul 15, 2014·2 cites·22 claims
- 1476US8722274B2Datum insert for shorting protection on a fuel cell plateMILLER DANIEL P·Filed 2010·Granted May 13, 2014·2 cites·20 claims
- 1575US8129075B2Bipolar plate header formed featuresOWEJAN JON P·Filed 2008·Granted Mar 6, 2012·2 cites·20 claims
- 1674US8845762B2Batteries and components thereof and methods of making and assembling the sameWEBER DEREK R·Filed 2009·Granted Sep 30, 2014·3 cites·2 claims
- 1773US7855031B2Method of making bipolar plate with coolant channelsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Dec 21, 2010·2 cites·9 claims
- 1871US9008813B2Method to improve the dimensional accuracy and surface quality for large spring back compensation for fuel cell bipolar plate formingXU SIGUANG·Filed 2011·Granted Apr 14, 2015·2 cites·20 claims
- 1971US7823277B2Pre-nesting of the active area on plates to reduce thickness variationGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 2, 2010·3 cites·12 claims
- 2069US5933953AMethod of manufacturing a heat transfer tubeCARRIER CORP·Filed 1997·Granted Aug 10, 1999·28 cites·1 claims
- 2165US8802326B2Fuel cell separator plateSPENCER STEVEN J·Filed 2010·Granted Aug 12, 2014·1 cites·18 claims
- 2264US2024072270A1System for supporting a fuel cell stackPLUG POWER INC·Filed 2022·Application pending·0 cites
- 2359US7604888B2Stamped PEM fuel cell plate manufacturingGM GLOBAL TECHNOLOGIES OPERATI·Filed 2004·Granted Oct 20, 2009·4 cites·15 claims
- 2459US5752313ATube expander with force sensorCARRIER CORP·Filed 1993·Granted May 19, 1998·18 cites·7 claims
- 2558US8453334B2Fuel cell plate measurement featuresKEYSER MARK W·Filed 2011·Granted Jun 4, 2013·1 cites·20 claims
- 2655US9153826B2Bipolar plate with features for mitigation of exit water retentionOWEJAN JON P·Filed 2008·Granted Oct 6, 2015·0 cites·16 claims
- 2751US8052007B2Container with integrated coolant sealsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 8, 2011·0 cites·18 claims
- 2848US8609294B2Method to provide electrical insulation between conductive plates of a hydrogen fuel cellBEUTEL MATTHEW J·Filed 2010·Granted Dec 17, 2013·0 cites·20 claims
- 2948US6886628B2High fin density coil design utilizing precoated fin stockCARRIER CORP·Filed 2003·Granted May 3, 2005·2 cites·3 claims
- 3047US8277986B2Bipolar plate with microgrooves for improved water transportTRABOLD THOMAS A·Filed 2007·Granted Oct 2, 2012·0 cites·45 claims
- 3145US6742370B2High fin density coil design utilizing precoated fin stockCARRIER CORP·Filed 2002·Granted Jun 1, 2004·0 cites·3 claims
- 3245US2005262872A1Two-phase refrigerant distribution system for parallel tube evaporator coilsCARRIER CORP·Filed 2004·Application pending·0 cites
- 3344US9502731B2Fuel cell plate features to resolve differences in component tolerancesROCK JEFFREY A·Filed 2010·Granted Nov 22, 2016·0 cites·20 claims
- 3444US2008152957A1Non-functional fuel cell for fuel cell stackGM GLOBAL TECH OPERATIONS INC·Filed 2006·Application pending·0 cites
- 3543US8501363B2Bipolar plate design with improved freeze start-upSPENCER STEVEN J·Filed 2010·Granted Aug 6, 2013·0 cites·20 claims
- 3630US5781996AMethod of manufacturing heat transfer tubeCARRIER CORP·Filed 1997·Granted Jul 21, 1998·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Steven J. Spencer 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 →