Stephen A. Campbell

Person

Maple Ridge, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst support for fuel cell
- Patent number 9,799,893
- Issue date Oct 24, 2017
- Daimler AG
- Stephen A. Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synthesis of stable and durable catalyst composition for fuel cell
- Patent number 8,722,284
- Issue date May 13, 2014
- Daimler AG
- Stephen A. Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Antifreeze cooling subsystem
- Patent number 7,303,831
- Issue date Dec 4, 2007
- Ballard Powers Systems Inc.
- Jean St-Pierre
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Non-noble metal catalysts for the oxygen reduction reaction
- Patent number 7,125,820
- Issue date Oct 24, 2006
- Ballard Power Systems Inc.
- Stephen A Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell fluid distribution layer having integral sealing capability
- Patent number 6,974,647
- Issue date Dec 13, 2005
- Ballard Power Systems Inc.
- David P. Wilkinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Solid polymer fuel cell with improved voltage reversal tolerance
- Patent number 6,936,370
- Issue date Aug 30, 2005
- Ballard Power Systems Inc.
- Shanna D. Knights
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and device for improved catalytic activity in the purificati...
- Patent number 6,896,792
- Issue date May 24, 2005
- Ballard Power Systems Inc.
- Jean St-Pierre
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for detecting transfer leaks in fuel cells and...
- Patent number 6,638,650
- Issue date Oct 28, 2003
- Ballard Power Systems Inc.
- Ross W. J. Bailey
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for reducing reactant crossover in a liquid fe...
- Patent number 6,613,464
- Issue date Sep 2, 2003
- Ballard Power Systems Inc.
- David P. Wilkinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Impregnation of microporous electrocatalyst particles for improving...
- Patent number 6,610,432
- Issue date Aug 26, 2003
- Ballard Power Systems Inc.
- David P. Wilkinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Carbon-supported catalysts for fuel cells
- Patent number 6,548,202
- Issue date Apr 15, 2003
- Ballard Power System, Inc.
- Stephen A. Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for detecting transfer leaks in fuel cells
- Patent number 6,475,651
- Issue date Nov 5, 2002
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell with fluid distribution layer having intergral sealing ca...
- Patent number 6,350,538
- Issue date Feb 26, 2002
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of reducing fuel cell performance degradation of an electrod...
- Patent number 6,306,536
- Issue date Oct 23, 2001
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnation of microporous electrocatalyst particles for improving...
- Patent number 6,074,773
- Issue date Jun 13, 2000
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical fuel cell membrane electrode assembly with porous e...
- Patent number 6,060,190
- Issue date May 9, 2000
- Ballard Power Systems Inc.
- Stephen A. Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical cell with fluid distribution layer having integral...
- Patent number 5,976,726
- Issue date Nov 2, 1999
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for reducing reactant crossover in a liquid fe...
- Patent number 5,874,182
- Issue date Feb 23, 1999
- Ballard Power Systems Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Porous electrode substrate for an electrochemical fuel cell
- Patent number 5,863,673
- Issue date Jan 26, 1999
- Ballard Power Systems Inc.
- Stephen A. Campbell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for reducing reactant crossover in an electroc...
- Patent number 5,672,439
- Issue date Sep 30, 1997
- Ballard Power Systems, Inc.
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF STABLE AND DURABLE CATALYST COMPOSITION FOR FUEL CELL
- Publication number 20120189943
- Publication date Jul 26, 2012
- Ford Motor Company
- Stephen A. Campbell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLATINUM PHOSPHIDE AS A CATHODE CATALYST FOR PEMFCS AND PHOSPHOROUS...
- Publication number 20110318662
- Publication date Dec 29, 2011
- Ford Motor Company
- Natalia Kremliakova
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST SUPPORT FOR FUEL CELL
- Publication number 20110065014
- Publication date Mar 17, 2011
- Daimler AG
- Stephen A. Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SUPPORTED CATALYSTS FOR THE ANODE OF A VOLTAGE REVERSAL TOLERANT FU...
- Publication number 20090053575
- Publication date Feb 26, 2009
- Shanna D. Knights
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ANTIFREEZE COOLING SUBSYSTEM
- Publication number 20080003474
- Publication date Jan 3, 2008
- Jean St-Pierre
- B60 - VEHICLES IN GENERAL
Information Patent Application
CATALYST FOR FUEL CELLS
- Publication number 20070128499
- Publication date Jun 7, 2007
- Stephen A. Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NON-NOBLE METAL CATALYSTS FOR THE OXYGEN REDUCTION REACTION
- Publication number 20070082808
- Publication date Apr 12, 2007
- Stephen A. Campbell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Anode catalyst compositions for a voltage reversal tolerant fuel cell
- Publication number 20070037042
- Publication date Feb 15, 2007
- Siyu Ye
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Catalyst support for an electrochemical fuel cell
- Publication number 20050282061
- Publication date Dec 22, 2005
- Stephen A. Campbell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst structures for electrochemical fuel cells
- Publication number 20050221162
- Publication date Oct 6, 2005
- Stephen A. Campbell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Platinum alloy catalysts for electrochemical fuel cells
- Publication number 20040247990
- Publication date Dec 9, 2004
- Stephen A. Campbell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Antifreeze cooling subsystem
- Publication number 20040224201
- Publication date Nov 11, 2004
- Ballard Power Systems Inc.
- Jean St-Pierre
- B60 - VEHICLES IN GENERAL
Information Patent Application
Supported catalysts for the anode of a voltage reversal tolerant fu...
- Publication number 20040157110
- Publication date Aug 12, 2004
- Shanna D. Knights
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Non-noble metal catalysts for the oxygen reduction reaction
- Publication number 20040096728
- Publication date May 20, 2004
- Ballard Power Systems Inc.
- Stephen A. Campbell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and apparatus for reducing reactant crossover in a liquid fe...
- Publication number 20040023091
- Publication date Feb 5, 2004
- David P. Wilkinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Anode catalyst compositions for a voltage reversal tolerant fuel cell
- Publication number 20040013935
- Publication date Jan 22, 2004
- Siyu Ye
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and device for improved catalytic activity in the purificati...
- Publication number 20030010629
- Publication date Jan 16, 2003
- Ballard Power Systems Inc.
- Jean St-Pierre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell fluid distribution layer having integral sealing capability
- Publication number 20020164518
- Publication date Nov 7, 2002
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of integrally sealing an electronchemical fuel cell fluid di...
- Publication number 20020094470
- Publication date Jul 18, 2002
- David P. Wilkinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Carbon-supported catalysts for fuel cells
- Publication number 20010009733
- Publication date Jul 26, 2001
- BALLARD POWER SYSTEM, INC.
- Stephen A. Campbell
- H01 - BASIC ELECTRIC ELEMENTS

Stephen A. Campbell

Person

Patents Grantslast 30 patents

Catalyst support for fuel cell

Synthesis of stable and durable catalyst composition for fuel cell

Antifreeze cooling subsystem

Non-noble metal catalysts for the oxygen reduction reaction

Fuel cell fluid distribution layer having integral sealing capability

Solid polymer fuel cell with improved voltage reversal tolerance

Method and device for improved catalytic activity in the purificati...

Method and apparatus for detecting transfer leaks in fuel cells and...

Method and apparatus for reducing reactant crossover in a liquid fe...

Impregnation of microporous electrocatalyst particles for improving...

Carbon-supported catalysts for fuel cells

Method and apparatus for detecting transfer leaks in fuel cells

Fuel cell with fluid distribution layer having intergral sealing ca...

Method of reducing fuel cell performance degradation of an electrod...

Impregnation of microporous electrocatalyst particles for improving...

Electrochemical fuel cell membrane electrode assembly with porous e...

Electrochemical cell with fluid distribution layer having integral...

Method and apparatus for reducing reactant crossover in a liquid fe...

Porous electrode substrate for an electrochemical fuel cell

Method and apparatus for reducing reactant crossover in an electroc...

Patents Applicationslast 30 patents

SYNTHESIS OF STABLE AND DURABLE CATALYST COMPOSITION FOR FUEL CELL

PLATINUM PHOSPHIDE AS A CATHODE CATALYST FOR PEMFCS AND PHOSPHOROUS...

CATALYST SUPPORT FOR FUEL CELL

SUPPORTED CATALYSTS FOR THE ANODE OF A VOLTAGE REVERSAL TOLERANT FU...

ANTIFREEZE COOLING SUBSYSTEM

CATALYST FOR FUEL CELLS

NON-NOBLE METAL CATALYSTS FOR THE OXYGEN REDUCTION REACTION

Anode catalyst compositions for a voltage reversal tolerant fuel cell

Catalyst support for an electrochemical fuel cell

Catalyst structures for electrochemical fuel cells

Platinum alloy catalysts for electrochemical fuel cells

Antifreeze cooling subsystem

Supported catalysts for the anode of a voltage reversal tolerant fu...

Non-noble metal catalysts for the oxygen reduction reaction

Method and apparatus for reducing reactant crossover in a liquid fe...

Anode catalyst compositions for a voltage reversal tolerant fuel cell

Method and device for improved catalytic activity in the purificati...

Fuel cell fluid distribution layer having integral sealing capability

Method of integrally sealing an electronchemical fuel cell fluid di...

Carbon-supported catalysts for fuel cells