Inventor · disambiguated record
John C. Fagley
Also filed as: FAGLEY JOHN C
20 granted patents·4 pending applications·313 citations·filing 1998–2014
94Inventor score
Files withGM GLOBAL TECH OPERATIONS INC8GM GLOBAL TECH OPERATIONS LLC2PRAXAIR TECHNOLOGY INC2SINHA MANISH2CONNOR ERIC J1
Top patents by PatentIndex Score
24 records- 0197US6402988B1Process for producing a syngasPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jun 11, 2002·110 cites·5 claims
- 0296US6139810ATube and shell reactor with oxygen selective ion transport ceramic reaction tubesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Oct 31, 2000·145 cites·18 claims
- 0391US8195407B2Online method to estimate hydrogen concentration estimation in fuel cell systems at shutdown and startupSALVADOR JOHN P·Filed 2010·Granted Jun 5, 2012·10 cites·18 claims
- 0490US7749632B2Flow shifting coolant during freeze start-up to promote stack durability and fast start-upGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jul 6, 2010·12 cites·29 claims
- 0585US8431276B2Using an effectiveness approach to model a fuel cell membrane humidification deviceZHANG YAN·Filed 2010·Granted Apr 30, 2013·5 cites·16 claims
- 0685US7883810B2Slow purge for improved water removal, freeze durability, purge energy efficiency and voltage degradation due to shutdown/startup cyclingGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 8, 2011·6 cites·19 claims
- 0784US8158288B2Relative humidity control for a fuel cellGOEBEL STEVEN G·Filed 2011·Granted Apr 17, 2012·3 cites·7 claims
- 0881US7862935B2Management via dynamic water holdup estimator in a fuel cellGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jan 4, 2011·4 cites·30 claims
- 0978US9911988B2Subgasket design to dissipate thermal energy generated from catalytic combustion experienced in a PEM fuel cellGM GLOBAL TECH OPERATIONS LLC·Filed 2012·Granted Mar 6, 2018·3 cites·11 claims
- 1075US7976991B2Relative humidity control for a fuel cellGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jul 12, 2011·2 cites·11 claims
- 1174US7960062B2Anode accumulation tank with high nitrogen concentration bleed for a fuel cell stack fuel delivery systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 14, 2011·2 cites·16 claims
- 1274US7597975B2Fuel cell operation to minimize RH cycles to improve durabilityGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Oct 6, 2009·2 cites·19 claims
- 1370US9018961B2Diagnosing injector failure via stack voltage response analysisSINHA MANISH·Filed 2012·Granted Apr 28, 2015·1 cites·20 claims
- 1468US8399142B2Relative humidity profile control strategy for high current density stack operationFAGLEY JOHN C·Filed 2005·Granted Mar 19, 2013·2 cites·8 claims
- 1567US8889314B2Bipolar plate for a fuel cell stackCONNOR ERIC J·Filed 2009·Granted Nov 18, 2014·1 cites·20 claims
- 1667US7687163B2Soft start fuel cell control strategyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Mar 30, 2010·1 cites·20 claims
- 1760US6887602B2Rapid response fuel cell systemGEN MOTORS CORP·Filed 2002·Granted May 3, 2005·4 cites·10 claims
- 1853US9853312B2Method for determining membrane protonic resistance of a fuel cell stackGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Dec 26, 2017·0 cites·5 claims
- 1953US2010190076A1Two stage, hfr-free freeze preparation shutdown strategyGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 2052US8647783B2Auto-learning of base stack resistance for HFR based RH controlSINHA MANISH·Filed 2010·Granted Feb 11, 2014·0 cites·12 claims
- 2145US8507141B2Membrane permeation adjustment in PEM fuel cellLANG MATTHEW A·Filed 2010·Granted Aug 13, 2013·0 cites·20 claims
- 2243US2005019626A1High-efficiency fuel processor via steam integration from a water-cooled stackFiled 2003·Application pending·0 cites
- 2342US2004148862A1WGS reactor incorporated with catalyzed heat exchanger for WGS reactor volume reductionFiled 2003·Application pending·0 cites
- 2442US2004177554A1WGS reactor incorporated with catalyzed heat exchanger for WGS reactor volume reductionFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John C. Fagley 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 →