Membership
Tour
Register
Log in
Clarence Y. F. Chow
Follow
Person
Vancouver, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrochemical fuel cell stack with improved reactant manifolding...
Patent number
6,946,212
Issue date
Sep 20, 2005
Ballard Power Systems Inc.
Joel A. Ronne
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrochemical fuel cell stack with improved reactant manifolding...
Patent number
6,764,783
Issue date
Jul 20, 2004
Ballard Power Systems Inc.
Joel A. Ronne
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for distributing water in an array of fuel cel...
Patent number
6,753,106
Issue date
Jun 22, 2004
Ballard Power Systems Inc.
Clarence Y. F. Chow
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for distributing water in an array of fuel cel...
Patent number
6,322,914
Issue date
Nov 27, 2001
Ballard Power Systems Inc.
Clarence Y. F. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for operating an electrochemical fuel cell wit...
Patent number
6,096,448
Issue date
Aug 1, 2000
Ballard Power Systems Inc.
David P. Wilkinson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical fuel cell stack with improved reactant manifolding...
Patent number
6,066,409
Issue date
May 23, 2000
Ballard Power Systems Inc.
Joel A. Ronne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for distributing water to an ion-exchange memb...
Patent number
5,935,726
Issue date
Aug 10, 1999
Ballard Power Systems Inc.
Clarence Y. F. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated reactant and coolant fluid flow field layer for an elect...
Patent number
5,804,326
Issue date
Sep 8, 1998
Ballard Power Systems Inc.
Clarence Y. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical fuel cell stack with concurrently flowing coolant a...
Patent number
5,547,776
Issue date
Aug 20, 1996
Ballard Power Systems Inc.
Nicholas J. Fletcher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Internal fluid manifold assembly for an electrochemical fuel cell s...
Patent number
5,486,430
Issue date
Jan 23, 1996
Ballard Power Systems Inc.
Brian N. Gorbell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical fuel cell stack with humidification section located...
Patent number
5,382,478
Issue date
Jan 17, 1995
Ballard Power Systems Inc.
Clarence Y. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell membrane electrode and seal assembly
Patent number
5,284,718
Issue date
Feb 8, 1994
Ballard Power Systems Inc.
Clarence Y. Chow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coolant flow field plate for electrochemical fuel cells
Patent number
5,230,966
Issue date
Jul 27, 1993
Ballard Power Systems Inc.
Henry H. Voss
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Electrochemical fuel cell stack with improved reactant manifolding...
Publication number
20050042497
Publication date
Feb 24, 2005
Joel A. Ronne
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical fuel cell stack with improved reactant manifolding...
Publication number
20030203246
Publication date
Oct 30, 2003
Joel A. Ronne
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and apparatus for distributing water in an array of fuel cel...
Publication number
20020041984
Publication date
Apr 11, 2002
Clarence Y.F. Chow
H01 - BASIC ELECTRIC ELEMENTS