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Todd K. Preston
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Rochester, NY, US
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last 30 patents
Information
Patent Grant
Remedial actions for air flow errors in a fuel cell system
Patent number
9,281,532
Issue date
Mar 8, 2016
GM Global Technology Operations LLC
Derek R. Lebzelter
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Transient inlet relative humidity estimation via adaptive cathode h...
Patent number
9,172,103
Issue date
Oct 27, 2015
GM Global Technology Operations LLC
Manish Sinha
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method to diagnose fuel cell humidification problems
Patent number
9,153,828
Issue date
Oct 6, 2015
GM Global Technology Operations LLC
Derek R. Lebzelter
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Utilization of HFR-based cathode inlet RH model in comparison to se...
Patent number
8,660,819
Issue date
Feb 25, 2014
GM Global Technology Operations LLC
Todd K. Preston
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
REMEDIAL ACTIONS FOR AIR FLOW ERRORS IN A FUEL CELL SYSTEM
Publication number
20140272654
Publication date
Sep 18, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Derek R. Lebzelter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Transient Inlet Relative Humidity Estimation Via Adaptive Cathode H...
Publication number
20140199605
Publication date
Jul 17, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Manish Sinha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO DIAGNOSE FUEL CELL HUMIDIFICATION PROBLEMS
Publication number
20140186726
Publication date
Jul 3, 2014
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Derek R. Lebzelter
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
UTILIZATION OF HFR-BASED CATHODE INLET RH MODEL IN COMPARISON TO SE...
Publication number
20130035898
Publication date
Feb 7, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Todd K. Preston
H01 - BASIC ELECTRIC ELEMENTS