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Inventor profile of:

Stephen A. Campbell

City:

Maple Ridge

Country:

Canada

Published Applications:

Last publication date:

2012-07-26

Top Assignees for applications by Stephen A. Campbell

The entities that hold a legal rights for patent applications filed by inventor Campbell Stephen A.:

Ballard Power Systems Inc. 4 Burnaby,, Canada
DAIMLER AG 2 Stuttgart, Germany
JOHNSON MATTHEY PUBLIC LIMITED COMPANY 1 London, United Kingdom
Daimler AG 1 Stuttgart, Netherlands
FORD MOTOR COMPANY 1 Dearborn, MI United States
Ballard Powers Systems Inc. 1 Burnaby, Canada

Recent patent applications by Campbell Stephen A.

Stephen A. Campbell from Maple Ridge, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-07-26

US20120189943A1

Performing operations; transporting

Synthesis of stable and durable catalyst composition for fuel cell

#2 | 2011-03-17

US20110065014A1

Electricity

Catalyst support for fuel cell

#3 | 2009-02-26

US20090053575A1

Electricity

SUPPORTED CATALYSTS FOR THE ANODE OF A VOLTAGE REVERSAL TOLERANT FUEL CELL

#4 | 2008-01-03

US20080003474A1

Electricity

ANTIFREEZE COOLING SUBSYSTEM

#5 | 2007-12-04

US10865630

Antifreeze cooling subsystem

#6 | 2007-02-15

US20070037042A1

Electricity

Anode catalyst compositions for a voltage reversal tolerant fuel cell

#7 | 2006-10-24

US10630634

Non-noble metal catalysts for the oxygen reduction reaction

#8 | 2005-12-22

US20050282061A1

Performing operations; transporting

Catalyst support for an electrochemical fuel cell

#9 | 2005-12-13

US10180197

Fuel cell fluid distribution layer having integral sealing capability

#10 | 2005-10-06

US20050221162A1

Electricity

Catalyst structures for electrochemical fuel cells

#11 | 2005-08-30

US9643550

Solid polymer fuel cell with improved voltage reversal tolerance

#12 | 2005-05-24

US10167063

Method and device for improved catalytic activity in the purification of fluids

InventorID:

3223307 ⎘