Patent Assignment
Reel/Frame 034026/0424
Assignment of Assignor's Interest
Recorded: 2014-10-24
Pages: 34
Assignor
UNITED TECHNOLOGIES CORPORATION
Executed: 2014-04-24
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BC, V5J 5J9, CANADA
Covered Properties
(11)
Hydrogen Passivation Shut Down System for a Fuel Cell Power Plant
Storage of Fuel Cell Energy During Startup and Shutdown
System and Method for Reducing Radiator Sizes for Low Temperature Fuel Cell Systems
Non-Circulating Coolant Pem Fuel Cell Power Plant with Antifreeze Back Pressure Air Venting System
Hydrogen Sensor Cell for Detecting Contaminants
Full Cells Evaporative Cooling and Combined Evaporative and Sensible Cooling
Pd Menbrane Having Improved H2-Permeance, and Method of Making
Fuel Cell Stack Having an Integrated End Plate Assembly
Robust Heating of Fuel Cells During Subfreezing Start
Asymmetric Dovetail Interconnect for Solid Oxide Fuel Cell
Fuel Cell Enclosure
Patent:
492,650 →
Application:
29/171,076 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 11, 2012
From: LAKE, JEFFREY G.; BACH, LEONARD A.; INIGIO, PEDRO; REGE, EVAN C.
To: UTC FUEL CELLS, LLC
Reel/Frame 029447/0385 →
Assignment of Assignor's Interest
Aug 19, 2013
From: UTC POWER CORPORATION
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 031033/0325 →
Change of Name
Nov 21, 2014
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 034410/0879 →
Change of Name
Nov 21, 2014
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 034429/0852 →
Change of Name
Dec 15, 2014
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 034631/0258 →
Change of Name
Dec 15, 2014
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 034631/0253 →
Change of Name
Dec 15, 2014
From: UTC FUEL CELLS, LLC
To: UTC POWER CORPORATION
Reel/Frame 034631/0244 →
Assignment of Assignor's Interest
Jan 12, 2015
From: UNITED TECHNOLOGIES CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 034683/0555 →
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 →