Inventor · disambiguated record
Aaron Rogahn
Also filed as: ROGAHN AARON · ROGAHN AARON R
14 granted patents·15 citations·filing 2005–2021
85Inventor score
Files withCLINGERMAN BRUCE J3GM GLOBAL TECH OPERATIONS INC3GM GLOBAL TECH OPERATIONS LLC3RAINVILLE JOSEPH D2CARTWRIGHT MICHAEL1
Top patents by PatentIndex Score
14 records- 0188US8900766B2Automated cold storage protection for a fuel cell systemGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Dec 2, 2014·6 cites·20 claims
- 0282US8877397B2Method to thaw frozen coolant in a fuel cell systemRAINVILLE JOSEPH D·Filed 2010·Granted Nov 4, 2014·6 cites·20 claims
- 0379US9070921B2Subzero ambient shutdown purge operating strategy for PEM fuel cell systemCARTWRIGHT MICHAEL·Filed 2012·Granted Jun 30, 2015·3 cites·20 claims
- 0462US11641022B2Controlling purge operation for fuel cell assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted May 2, 2023·0 cites·17 claims
- 0556US10290880B2Fuel cell cathode balance of plant freeze strategyGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted May 14, 2019·0 cites·20 claims
- 0656US8722259B2Freeze tolerant introduction of hydrogen to cathode exhaust in a fuel cell systemCLINGERMAN BRUCE J·Filed 2008·Granted May 13, 2014·0 cites·18 claims
- 0752US7771888B2Anode air purge valve designGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Aug 10, 2010·0 cites·10 claims
- 0849US9379396B2Controls giving −25° C. freeze start capability to a fuel cell systemCLINGERMAN BRUCE J·Filed 2010·Granted Jun 28, 2016·0 cites·20 claims
- 0949US8192878B2Method and algorithm to detect frozen anode pressure sensorDEVRIES LOREN·Filed 2009·Granted Jun 5, 2012·0 cites·15 claims
- 1048US8308133B1Freeze capable anode valve with a housed sliding plate orificeLERNER SETH E·Filed 2011·Granted Nov 13, 2012·0 cites·20 claims
- 1144US8389170B2Method to detect no coolant flow in a fuel cell systemRAINVILLE JOSEPH D·Filed 2010·Granted Mar 5, 2013·0 cites·16 claims
- 1242US10446862B2Fuel cell architectures, thermal systems, and control logic for efficient heating of fuel cell stacksGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Oct 15, 2019·0 cites·14 claims
- 1342US7906244B2Homogenous thermal coolant cycling in fuel cell stackGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Mar 15, 2011·0 cites·6 claims
- 1430US8955820B2Ice breaking anode valveCLINGERMAN BRUCE J·Filed 2011·Granted Feb 17, 2015·0 cites·17 claims
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