Patent Assignment
Reel/Frame 021639/0225
Assignment of Assignor's Interest
Recorded: 2008-10-06
Pages: 5
Assignor
BALLARD POWER SYSTEMS INC.
Executed: 2008-09-05
Assignee
BDF IP HOLDINGS LTD.
1700 - 666 BURRARD STREET, VANCOUVER, BRITISH COLUMBIA, V6C 2X8, CANADA
Covered Properties
(25)
Membrane exchange humidifier
Application:
09/521,228 →
Method and apparatus for embossing expanded graphite sheet material under reduced pressure
Application:
09/569,710 →
Supported catalysts for the anode of a voltage reversal tolerant fuel cell
Application:
09/586,698 →
Fluid diffusion layers for fuel cells
Application:
09/662,437 →
Device for assembling a banded fuel cell stack
Application:
10/886,935 →
Publication:
US 2006/0006155
Porous Electrode Substrate for an Electrochemical Fuel Cell
Application:
60/028,231 →
Electrochemical Fuel Cell Stack with Improved Sealing Mechanisms
Application:
60/052,713 →
Continuous Method for Manufacturing a Laminated Electrolyte Assembly
Application:
60/068,797 →
Fuel Cell Anode Structures for Voltage Reversal Tolerance
Application:
60/150,253 →
Supported Catalysts for the Anode of a Voltage Reversal Tolerant Fuel Cell
Application:
60/171,252 →
Double belt bonding process and apparatus
Application:
60/288,351 →
Ion-exchange materials with improved ion conductivity
Application:
60/291,205 →
Double belt bonding process and apparatus
Application:
60/302,262 →
Application of an ionomer layer to a substrate and products related thereto
Application:
60/431,449 →
Methods of operating fuel cells having closed reactant supply systems
Application:
60/453,027 →
Water insoluble additive for improving conductivity of an ion exchange membrane
Application:
60/510,664 →
Shutdown methods and designs for fuel cell stacks
Application:
60/608,934 →
Membrane electrode assembly for improved fuel cell performance
Application:
60/639,665 →
Shutdown methods and designs for fuel cell stacks
Application:
60/661,191 →
Water soluble additive for improving conductivity of an ion exchange membrane
Application:
60/753,440 →
Apparatus and Method for Managing Fluids in a Fuel Cell Stack
Application:
60/824,803 →
Fuel cell anode structure for voltage reversal tolerance
Application:
60/840,165 →
Method of forming membrane electrode assemblies for electrochemical devices
Application:
60/872,428 →
Catalyst-coated membrane and method for making the same
Application:
60/872,444 →
System and method of operation of a fuel cell system and of ceasing the same for inhibiting corrosion
Application:
60/966,524 →
Publication:
US 2007/0207367
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Mortgage
Aug 23, 2001
From: SCHAEFER, JOACHIM R.; SCHROER, MARTIN
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 012106/0968 →
Assignment of Assignor's Interest
Aug 23, 2001
From: SCHAEFER, JOACHIM R.; SCHROER, MARTIN
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 012106/0028 →
Assignment of Assignor's Interest
Jun 12, 2003
From: SUMMERS, DAVID A.; HAAS, HERWIG R.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 014159/0264 →
Assignment of Assignor's Interest
Jan 15, 2004
From: BALLARD ADVANCED MATERIALS CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 014884/0402 →
Assignment of Assignor's Interest
Jan 15, 2004
From: MACKINNON, SEAN M.; PECKHAM, TIMOTHY J.; STONE, CHARLES
To: BALLARD ADVANCED MATERIALS CORPORATION
Reel/Frame 014884/0398 →
Assignment of Assignor's Interest
Nov 4, 2004
From: ATS AUTOMATION TOOLING SYSTEMS INC.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 015330/0935 →
Assignment of Assignor's Interest
Nov 4, 2004
From: BOONSTRA, FRANK
To: ATS AUTOMATION TOOLING SYSTEMS INC.
Reel/Frame 015330/0948 →
Assignment of Assignor's Interest
Nov 4, 2004
From: HILL, GRAHAM E.; HARTWELL, RAE; MEHARG, PAUL F.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 015330/0931 →
Assignment of Assignor's Interest
Feb 15, 2005
From: DE VAAL, JAKE; HOLLAND, ROBERT M.; CORFU, RETO
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 015685/0447 →
Assignment of Assignor's Interest
May 12, 2005
From: BRADEAN, RADU P.; HAAS, HERWIG R.; RICHARDS, CHRISTOPHER J.; ADAM, DAVID D. L.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 016009/0946 →
Assignment of Assignor's Interest
Oct 25, 2006
From: BALLARD ADVANCED MATERIALS CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 018434/0241 →
Assignment of Assignor's Interest
Oct 25, 2006
From: MACKINNON, SEAN M.; MCDERMID, SCOTT J.; BONORAND, LUKAS M.; PECKHAM, TIMOTHY J.
To: BALLARD ADVANCED MATERIALS CORPORATION
Reel/Frame 018434/0261 →
Assignment of Assignor's Interest
Nov 2, 2006
From: YE, SIYU
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 018474/0731 →
Assignment of Assignor's Interest
Jul 3, 2007
From: CHRISTIE, ANDREW L.; FARRINGTON, SIMON; RICHARDS, CHRISTOPHER J.; HAAS, HERWIG R.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 019514/0896 →