Membership
Tour
Register
Log in
Clark G. Hochgraf
Follow
Person
Rochester, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Passive hydrogen vent for a fuel cell
Patent number
8,486,575
Issue date
Jul 16, 2013
GM Global Technology Operations LLC
Leroy M Edwards
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Low voltage power tap on high voltage stack
Patent number
7,972,749
Issue date
Jul 5, 2011
GM Global Technology Operations LLC
Scott Dewey
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rapid startup of a fuel cell power module using motor drive
Patent number
7,883,809
Issue date
Feb 8, 2011
GM Global Technology Operations LLC
Clark G. Hochgraf
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Current control for parallel fuel cell stacks
Patent number
7,442,456
Issue date
Oct 28, 2008
General Motors Corporation
John S Wheat
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Addressing one MEA failure mode by controlling MEA catalyst layer o...
Patent number
7,132,191
Issue date
Nov 7, 2006
General Motors Corporation
John P. Healy
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
Rapid startup of a fuel cell power module using motor drive
Publication number
20070029123
Publication date
Feb 8, 2007
Clark G. Hochgraf
B60 - VEHICLES IN GENERAL
Information
Patent Application
Low voltage power tap on high voltage stack
Publication number
20050287411
Publication date
Dec 29, 2005
Scott Dewey
B60 - VEHICLES IN GENERAL
Information
Patent Application
Load following algorithm for a fuel cell based distributed generati...
Publication number
20050214602
Publication date
Sep 29, 2005
Manish Sinha
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Passive hydrogen vent for a fuel cell
Publication number
20050175873
Publication date
Aug 11, 2005
Leroy M. Edwards
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Current control for parallel fuel cell stacks
Publication number
20050164048
Publication date
Jul 28, 2005
John S. Wheat
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Addressing one MEA failure mode by controlling MEA catalyst layer o...
Publication number
20050058870
Publication date
Mar 17, 2005
John P. Healy
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...