Charles R. DeJohn

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reformer start-up strategy for use in a solid oxide fuel cell contr...
- Patent number 8,277,524
- Issue date Oct 2, 2012
- Delphi Technologies, Inc.
- Kevin R. Keegan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Circuit to momentarily increase the peak torque of a DC motor
- Patent number 7,486,040
- Issue date Feb 3, 2009
- Delphi Technologies, Inc.
- Charles R. DeJohn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for extending the torque range of a stepper motor
- Patent number 6,949,907
- Issue date Sep 27, 2005
- Delphi Technologies, Inc.
- Charles R. DeJohn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Circuit to momentarily increase the peak torque of a DC motor
- Publication number 20080048600
- Publication date Feb 28, 2008
- Charles R. DeJohn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fuel and wastewater storage device and method for a fuel cell
- Publication number 20050277011
- Publication date Dec 15, 2005
- DELPHI TECHNOLOGIES, INC.
- Charles R. DeJohn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Reformer start-up strategy for use in a solid oxide fuel cell contr...
- Publication number 20050208664
- Publication date Sep 22, 2005
- Kevin R. Keegan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for extending the torque range of a stepper motor
- Publication number 20050040784
- Publication date Feb 24, 2005
- Charles R. DeJohn
- G05 - CONTROLLING REGULATING
Information Patent Application
Fuel and wastewater storage device and method for a fuel cell
- Publication number 20030148166
- Publication date Aug 7, 2003
- Charles R. DeJohn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell and battery voltage controlling method and system
- Publication number 20020136939
- Publication date Sep 26, 2002
- M. James Grieve
- B60 - VEHICLES IN GENERAL

Charles R. DeJohn

Person

Patents Grantslast 30 patents

Reformer start-up strategy for use in a solid oxide fuel cell contr...

Circuit to momentarily increase the peak torque of a DC motor

Method and apparatus for extending the torque range of a stepper motor

Patents Applicationslast 30 patents

Circuit to momentarily increase the peak torque of a DC motor

Fuel and wastewater storage device and method for a fuel cell

Reformer start-up strategy for use in a solid oxide fuel cell contr...

Method and apparatus for extending the torque range of a stepper motor

Fuel and wastewater storage device and method for a fuel cell

Fuel cell and battery voltage controlling method and system