Patent Assignment
Reel/Frame 035006/0529
Assignment of Assignor's Interest
Recorded: 2015-02-23
Pages: 35
Assignor
UNITED TECHNOLOGIES CORPORATION
Executed: 2014-04-24
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BRITISH COLUMBIA, V5J 5J9, CANADA
Covered Properties
(31)
Steam Generator for a Pem Fuel Cell Power Plant
Actively-Cooled Water Recovery in Fuel Cell Power Plants
Air Condition Assisted Water Recovery Device Integrated with Cell Stack Assembly
Performance Recovery Process for Pem Fuel Cells
Interfacial and Edge Seals for Unitized Electrode Assemblies of Fuel Cell Stack Assembly
Battery-Boosted, Rapid Startup of Frozen Fuel Cell
Fuel Cell Stack Having an Improved Pressure Plate and Current Collector
Freeze Tolerant Fuel Cell Power Plant
Fuel Cell Performance Recovery by Cyclic Oxidant Starvation
Coolant Mixture Separator Assembly for Use in a Polymer Electrolyte Membrane (Pem) Fuel Cell Power Plant
System and Method for Shutting Down a Fuel Cell Power Plant
Shutdown Procedure to Improve Startup at Sub-Freezing Temperatures
End-Cell Thermal Distancing for Fuel Cell System
System for Determining a Gas Composition Within a Shut Down Fuel Cell Power Plant and Method of Operation
High Water Permeability Proton Exchange Membrane
Reducing Fuel Cell Cathode Potential During Startup and Shutdown
High Temperature Reactant Recycling for Pem Fuel Cell Humidification
Procedure for Shutting Down a Fuel Cell System Using Air Purge
Procedure for Starting Up a Fuel Cell System Using a Fuel Purge
Interconnect for Solid Oxide Fuel Cells
Fuel Stack Assembly
Start Up System and Method for a Fuel Cell Power Plant Using a Cathode Electrode Fuel Purge
Fuel Cell Having a Corrosion Resistant and Protected Cathode Catalyst Layer
Fuel Cell Stack Melting of Coolant Water During Frozen Startup
Fixed Idc Operation of Fuel Cell Power Plant
Method of Using a Water Transport Plate
Patent:
39,348 →
Application:
10/383,791 →
Initiating Operation of an Electric Vehicle or Other Load Powered by a Fuel Cell at Sub-Freezing Temperature
System and Method for Starting a Fuel Cell Stack Assembly at Sub-Freezing Temperature
Fuel Cell Power Plant Having a Fuel Concentration Sensor Cell
Vacuum Assisted Startup of a Fuel Cell at Sub-Freezing Temperature
Method of Operating a Fuel Cell System Under Freezing Conditions
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 19, 2013
From: UTC POWER CORPORATION
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 031033/0325 →
Change of Name
Mar 16, 2015
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 035206/0155 →
Assignment of Assignor's Interest
May 19, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 035728/0905 →
Assignment of Assignor's Interest
May 26, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 035772/0192 →
Correction of Assignee Address Previously Recorded at Reel 035772, Frame 0192.
Jul 2, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 036407/0001 →
Corrective Assignment to Correct the Assignee Address Previously Recorded at Reel: 035728 Frame: 0905. Assignor(S) Hereby Confirms the Assignment.
Aug 24, 2015
From: BALLARD POWER SYSTEMS INC.
To: AUDI AG
Reel/Frame 036481/0803 →