Aaron Rogahn

Person

Honeoye, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Controlling purge operation for fuel cell assembly
- Patent number 11,641,022
- Issue date May 2, 2023
- GM Global Technology Operations LLC
- Biju Edamana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell architectures, thermal systems, and control logic for eff...
- Patent number 10,446,862
- Issue date Oct 15, 2019
- GM Global Technology Operations LLC
- Srikanth Arisetty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell cathode balance of plant freeze strategy
- Patent number 10,290,880
- Issue date May 14, 2019
- GM Global Technology Operations LLC
- Bruce J. Clingerman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Controls giving −25° C. freeze start capability to a fuel cell system
- Patent number 9,379,396
- Issue date Jun 28, 2016
- GM Global Technology Operations LLC
- Bruce J. Clingerman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Subzero ambient shutdown purge operating strategy for PEM fuel cell...
- Patent number 9,070,921
- Issue date Jun 30, 2015
- GM Global Technology Operations LLC
- Michael Cartwright
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ice breaking anode valve
- Patent number 8,955,820
- Issue date Feb 17, 2015
- GM Global Technology Operations LLC
- Bruce J. Clingerman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Automated cold storage protection for a fuel cell system
- Patent number 8,900,766
- Issue date Dec 2, 2014
- GM Global Technology Operations LLC
- Aaron Rogahn
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method to thaw frozen coolant in a fuel cell system
- Patent number 8,877,397
- Issue date Nov 4, 2014
- GM Global Technology Operations LLC
- Joseph D. Rainville
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Freeze tolerant introduction of hydrogen to cathode exhaust in a fu...
- Patent number 8,722,259
- Issue date May 13, 2014
- GM Global Technology Operations LLC
- Bruce J. Clingerman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method to detect no coolant flow in a fuel cell system
- Patent number 8,389,170
- Issue date Mar 5, 2013
- GM Global Technology Operations LLC
- Joseph D. Rainville
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Freeze capable anode valve with a housed sliding plate orifice
- Patent number 8,308,133
- Issue date Nov 13, 2012
- GM Global Technology Operations LLC
- Seth E. Lerner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and algorithm to detect frozen anode pressure sensor
- Patent number 8,192,878
- Issue date Jun 5, 2012
- GM Global Technology Operations LLC
- Loren Devries
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Homogenous thermal coolant cycling in fuel cell stack
- Patent number 7,906,244
- Issue date Mar 15, 2011
- GM Global Technology Operations LLC
- Aaron Rogahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Anode air purge valve design
- Patent number 7,771,888
- Issue date Aug 10, 2010
- GM Global Technology Operations, Inc.
- Aaron Rogahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
CONTROLLING PURGE OPERATION FOR FUEL CELL ASSEMBLY
- Publication number 20220216490
- Publication date Jul 7, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Biju Edamana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL ARCHITECTURES, THERMAL SYSTEMS, AND CONTROL LOGIC FOR EFF...
- Publication number 20180323453
- Publication date Nov 8, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Srikanth Arisetty
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL CATHODE BALANCE OF PLANT FREEZE STRATEGY
- Publication number 20150311547
- Publication date Oct 29, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Bruce J. Clingerman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOMATED COLD STORAGE PROTECTION FOR A FUEL CELL SYSTEM
- Publication number 20140093801
- Publication date Apr 3, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- AARON ROGAHN
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUBZERO AMBIENT SHUTDOWN PURGE OPERATING STRATEGY FOR PEM FUEL CELL...
- Publication number 20130260185
- Publication date Oct 3, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael Cartwright
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ICE BREAKING ANODE VALVE
- Publication number 20130009082
- Publication date Jan 10, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Bruce J. Clingerman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD TO THAW FROZEN COOLANT IN A FUEL CELL SYSTEM
- Publication number 20120082914
- Publication date Apr 5, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS. INC.
- Joseph D. Rainville
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROLS GIVING -25° C FREEZE START CAPABILITY TO A FUEL CELL SYSTEM
- Publication number 20110262822
- Publication date Oct 27, 2011
- GM Global Technology Operations, Inc.
- Bruce J. Clingerman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD TO DETECT NO COOLANT FLOW IN A FUEL CELL SYSTEM
- Publication number 20110244349
- Publication date Oct 6, 2011
- GM Global Technology Operations, Inc.
- Joseph D. Rainville
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND ALGORITHM TO DETECT FROZEN ANODE PRESSURE SENSOR
- Publication number 20100190079
- Publication date Jul 29, 2010
- GM Global Technology Operations, Inc.
- Loren Devries
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FREEZE TOLERANT INTRODUCTION OF H2 TO CATHODE EXHAUST IN A FUEL CEL...
- Publication number 20100112410
- Publication date May 6, 2010
- GM Global Technology Operations, Inc.
- Bruce J. Clingerman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Anode Air Purge Valve Design
- Publication number 20080176127
- Publication date Jul 24, 2008
- GM Global Technology Operations, Inc.
- Aaron Rogahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Homogenous thermal coolant cycling
- Publication number 20060177707
- Publication date Aug 10, 2006
- Aaron Rogahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Aaron Rogahn

Person

Patents Grantslast 30 patents

Controlling purge operation for fuel cell assembly

Fuel cell architectures, thermal systems, and control logic for eff...

Fuel cell cathode balance of plant freeze strategy

Controls giving −25° C. freeze start capability to a fuel cell system

Subzero ambient shutdown purge operating strategy for PEM fuel cell...

Ice breaking anode valve

Automated cold storage protection for a fuel cell system

Method to thaw frozen coolant in a fuel cell system

Freeze tolerant introduction of hydrogen to cathode exhaust in a fu...

Method to detect no coolant flow in a fuel cell system

Freeze capable anode valve with a housed sliding plate orifice

Method and algorithm to detect frozen anode pressure sensor

Homogenous thermal coolant cycling in fuel cell stack

Anode air purge valve design

Patents Applicationslast 30 patents

CONTROLLING PURGE OPERATION FOR FUEL CELL ASSEMBLY

FUEL CELL ARCHITECTURES, THERMAL SYSTEMS, AND CONTROL LOGIC FOR EFF...

FUEL CELL CATHODE BALANCE OF PLANT FREEZE STRATEGY

AUTOMATED COLD STORAGE PROTECTION FOR A FUEL CELL SYSTEM

SUBZERO AMBIENT SHUTDOWN PURGE OPERATING STRATEGY FOR PEM FUEL CELL...

ICE BREAKING ANODE VALVE

METHOD TO THAW FROZEN COOLANT IN A FUEL CELL SYSTEM

CONTROLS GIVING -25° C FREEZE START CAPABILITY TO A FUEL CELL SYSTEM

METHOD TO DETECT NO COOLANT FLOW IN A FUEL CELL SYSTEM

METHOD AND ALGORITHM TO DETECT FROZEN ANODE PRESSURE SENSOR

FREEZE TOLERANT INTRODUCTION OF H2 TO CATHODE EXHAUST IN A FUEL CEL...

Anode Air Purge Valve Design

Homogenous thermal coolant cycling