Patent Assignment
Reel/Frame 029834/0750
Release of Security Interest
Recorded: 2013-02-19
Pages: 7
Assignor
PERSEUS PARTNERS VII, L.P.
Executed: 2008-07-25
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Properties
(53)
Hydrogen Electrochemical System Environment
Patent:
5,980,726 →
Application:
09/073,031 →
Electrochemical Gas Purifier
Patent:
6,168,705 →
Application:
09/149,608 →
Method for Operating a High Pressure Electrochemical Cell
Patent:
6,365,032 →
Application:
09/413,782 →
Electrochemical Cell Frame Having Integral Protector Portion
Patent:
6,368,740 →
Application:
09/465,104 →
High Differential Pressure Electrochemical Cell
Patent:
6,666,961 →
Application:
09/714,933 →
Electrochemical Cell Design Using a Bipolar Plate
Integrated Membrane and Electrode Support Screen and Protector Ring for an Electrochemical Cell
Means of Maintaining Compression of the Active Area in an Electrochemical Cell
Electrochemical Cell System Output Control Method and Apparatus
Electrochemical Cell Frame Having Integral Protector Portion
Integral Membrane Support and Frame Structure
Electrode Catalyst Composition, Electrode, and Membrane Electrode Assembly for Electrochemical Cells
Method and Apparatus for Improved Fluid Flow Within an Electrochemical Cell
Apparatus and method for maintaining compression of the active area in an electrochemical cell
Regenerative Electrochemical Cell System and Method for Use Thereof
Method and Apparatus for Maintaining Compression of the Active Area in an Electrochemical Cell
Method and System for Balanced Control of Backup Power
Method and System for Controlling and Recovering Short Duration Bridge Power to Maximize Backup Power
Gas Liquid Phase Separator with Improved Pressure Control
Low Gravity Electrochemical Cell
Electrochemical Hydrogen Compressor for Electrochemical Cell System and Method for Controlling
System and Method for Refueling a Hydrogen Vessel
Hydrogen Fueling System
Drainage System and Process for Operating a Regenerative Electrochemical Cell System
Method of Monitoring the Operation of Gas Sensor and System Therefor
Method and Apparatus for Providing Modular Power
Method and Apparatus for Operating and Controlling a Power System
High Differential Pressure Electrochemical Cell
Hydrogen Generation Apparatus for Internal Combustion Engines and Method Thereof
Hydrogen Storage System and Method of Operation Thereof
System for Maintaining Hydrogen Purity in Electrical Generators and Method Thereof
Electrochemical Cell Bipolar Plate
Electrochemical Cell Bipolar Plate
Method of Making an Electrode for a Membrane Electrode Assembly and Method of Making the Membrane Electrode Assembly
Gas Liquid Phase Separator with Improved Pressure Control
Electrochemical Cell Having Protection Against Creep
Electrochemical Cell Bipolar Plate with Sealing Feature
Electrochemical Cell Bipolar Plate with Sealing Feature
Method and System for Balanced Control of Backup Power
Regenerative Electrochemical Cell System and Method for Use Thereof
Thermal Management System for Regenerative Fuel Cells and Method Thereof
Cold Weather Hydrogen Generation System and Method of Operation
Electrochemical Cell with Dynamic Endplate
Compartmentalized Storage Tank for Electrochemical Cell System
System and Method for Detecting Gas
Electrochemical Cell Apparatus
Gas Venting System
Gas Recovery System
Field Deployable Power Distribution System and Method Thereof
System for Monitoring the Health of Electrical Generators and Method Thereof
System for Monitoring the Health of Electrical Generators and Method Thereof
System for Maintaining Hydrogen Purity in Electrical Generators and Method Thereof
Panel for an Electrolyzer
Patent:
496,340 →
Application:
29/178,315 →
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Recordation Form Cover Sheet to Correct the Execution Date Recorded at Reel 013485 Frame 0675.
Jul 24, 2003
From: SPERANZA, A. JOHN; CARDIN, MICHAEL; MOUTHROP, LAWRENCE; LILLIS, MARK
To: PROTON ENERGY SYSTEMS
Reel/Frame 014317/0985 →
Security Agreement
Jun 8, 2007
From: PROTON ENERGY SYSTEMS, INC.
To: PERSEUS PARTNERS VII, L.P.
Reel/Frame 019399/0436 →
Assignment of Assignor's Interest
Jun 19, 2008
From: BYRON, ROBERT H., JR.; MOLTER, TRENT M.; DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021118/0498 →
Assignment of Assignor's Interest
Jun 19, 2008
From: SHIEPE, JASON K.; DRISTY, MARK E.; MOLTER, TRENT M.; MOULTHROP, LAWRENCE C., JR.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021127/0610 →
Assignment of Assignor's Interest
Jun 20, 2008
From: DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021118/0845 →
Assignment of Assignor's Interest
Jul 23, 2008
From: SPERANZA, A. JOHN; STANEK, ANDRZEJ E.; MORSON, ANGELO A.; BALTRUCKI, JUSTIN D.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0877 →
Assignment of Assignor's Interest
Jul 23, 2008
From: MCCLUSKEY, DONALD H.; PORTER, STEPHEN C.; SPANER, MICHAEL
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0136 →
Assignment of Assignor's Interest
Jul 23, 2008
From: SPERANZA, A. JOHN; MOULTHROP, LAWRENCE C., JR.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0147 →
Assignment of Assignor's Interest
Jul 23, 2008
From: DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0605 →
Assignment of Assignor's Interest
Jul 23, 2008
From: SHIEPE, JASON K.; DRISTY, MARK E; MOLTER, TRENT M.; MOULTHROP, LAWRENCE C., JR.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0857 →
Assignment of Assignor's Interest
Jul 23, 2008
From: DRISTY, MARK E.; SKOCZYLAS, THOMAS; HANLON, GREGORY A.; SHIEPE, JASON K.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0652 →
Assignment of Assignor's Interest
Jul 23, 2008
From: SHIEPE, JASON K.; SKOCZYLAS, THOMAS; CHRISTOPHER, MATTHEW; DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0676 →
Assignment of Assignor's Interest
Jul 23, 2008
From: BYRON, ROBERT H., JR.; MOLTER, TRENT M.; DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0631 →
Assignment of Assignor's Interest
Jul 24, 2008
From: MOULTHROP, LAWRENCE C., JR.; MOLTER, TRENT M.; SPERANZA, A. JOHN; SMITH, WILLIAM F.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0908 →