Patent Assignment
Reel/Frame 019399/0436
Security Agreement
Recorded: 2007-06-08
Pages: 17
Assignor
PROTON ENERGY SYSTEMS, INC.
Executed: 2007-06-01
Assignee
PERSEUS PARTNERS VII, L.P.
2099 PENNSYLVANIA AVENUE, N.W., 9TH FLOOR, WASHINGTON, DISTRICT OF COLUMBIA, 20006
Covered Properties
(112)
Hydrogen Electrochemical System Environment
Patent:
5,980,726 →
Application:
09/073,031 →
Electrochemical Cell Frame
Patent:
6,099,716 →
Application:
09/084,662 →
Electrochemical Cell Frame
Patent:
6,117,287 →
Application:
09/223,609 →
Method for Operating a High Pressure Electrochemical Cell
Patent:
6,365,032 →
Application:
09/413,782 →
Integrated Membrane and Electrode Support Screen and Protector Ring for an Electrochemical Cell
Patent:
6,270,636 →
Application:
09/464,126 →
Electrochemical Cell Frame Having Integral Protector Portion
Patent:
6,368,740 →
Application:
09/465,104 →
Fluids Management System for Water Electrolysis
Patent:
6,383,361 →
Application:
09/712,353 →
High Differential Pressure Electrochemical Cell
Patent:
6,666,961 →
Application:
09/714,933 →
Low Gravity Electrochemical Cell
Electrochemical Cell System
Electrochemical Cell Design Using a Bipolar Plate
Integrated Membrane and Electrode Support Screen and Protector Ring for an Electrochemical Cell
Integral Screen/Frame Assembly for an Electrochemical Cell
Means of Maintaining Compression of the Active Area in an Electrochemical Cell
Fan Flow Sensor for Hydrogen Generating Proton Exchange Member Electrolysis Cell
Gas/Liquid Phase Separator for Electrolysis Cell
Reactant Source for an Electrolysis Cell
Fan Flow Sensor for Proton Exchange Membrane Electrolysis Cell
Electrochemical Cell System Output Control Method and Apparatus
Proton Exchange Membrane Electrochemical Cell System
Electrochemical Cell Frame Having Integral Protector Portion
Method for Electrolysis of Water Using a Polytetrafluoroethylene Supported Membrane in Electrolysis Cells
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
Apparatus and Method for Maintaining Compression of the Active Area in an Electrochemical Cell
Apparatus for Maintaining Compression of the Active Area in an Electrochemical Cell
Regenerative Electrochemical Cell System and Method for Use Thereof
Cell Frame/Flow Field Integration Method and Apparatus
Method and Apparatus for Maintaining Compression of the Active Area in an Electrochemical Cell
Hydrogen Fueled Electrical Generator System and Method Thereof
Calibration process and apparatus for an electrochemical cell system
Application:
10/065,373 →
Publication:
US 2003/0082417
Method and System for Balanced Control of Backup Power
Method and System for Controlling and Recovering Short Duration Bridge Power to Maximize Backup Power
Weight sensing system, method for use thereof, and electrochemical system for use therewith
Application:
10/065,464 →
Publication:
US 2003/0077491
Combustible Gas Detection Systems and Method Thereof
Hydrogen Generation Apparatus for Internal Combustion Engines and Method Thereof
Protonic Rate Level Sensing Device for an Electrolysis Cell
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
Electrochemical Cell System, Hydrogen Dispensing Apparatus, and Method for Dispensing Hydrogen
Drainage System and Process for Operating a Regenerative Electrochemical Cell System
Method of Monitoring the Operation of Gas Sensor and System Therefor
Phase Separator with Separation Enhancing Baffles
Application:
10/249,349 →
Publication:
US 2003/0190509
Anode/Cathode Feed High Pressure Electrolysis System
Application:
10/249,837 →
Publication:
US 2003/0230495
System for Providing Backup Power from a Regenerative Fuel Cell or Battery Arrangement
System for storing and recoving energy and method for use thereof
Application:
10/369,241 →
Publication:
US 2004/0013923
Method and Apparatus for Providing Modular Power
Fuel Cell System with Thermal Management and Method of Operation Thereof
Electrochemical Cell System and Method of Operation
Method and Apparatus for Operating and Controlling a Power System
Electrochemical Cell Support Structure
Application:
10/604,670 →
Publication:
US 2005/0250003
High Differential Pressure Electrochemical Cell
Hydrogen Generation Apparatus for Internal Combustion Engines and Method Thereof
Use of Carbon Coating in an Electrochemical Cell
Application:
10/605,984 →
Publication:
US 2005/0098437
Fan flow sensor for proton exchange membrane electrolysis cell
Application:
10/615,511 →
Publication:
US 2004/0094404
Combustible Gas Detection System
Gas Regulation System and Process for Operating the Gas Regulation System
Method and System for Configuring Power Electronics in an Electrochemical Cell System
Application:
10/708,051 →
Publication:
US 2004/0160216
Regenerative Fuel Cell System and Method of Operation Thereof
Application:
10/708,165 →
Publication:
US 2005/0181244
Hydrogen Storage System and Method of Operation Thereof
Low Profile Electrochemical Cell
Application:
10/710,704 →
Publication:
US 2006/0024558
System for Maintaining Hydrogen Purity in Electrical Generators and Method Thereof
Gas Barrier for Electrochemical Cells
Application:
10/711,658 →
Publication:
US 2006/0068253
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
Method and apparatus for providing modular communications in a modular power system
Application:
10/851,946 →
Publication:
US 2005/0004716
Proton Exchange Membrane Electrochemical Cell System
Gas Liquid Phase Separator with Improved Pressure Control
Electrochemical Cell Having Protection Against Creep
Electrochemical cell system output control method and apparatus
Application:
10/941,613 →
Publication:
US 2005/0029107
Apparatus and method for maintaining compression of the active area in an electrochemical cell
Application:
10/983,526 →
Publication:
US 2005/0142435
Electrochemical Cell Bipolar Plate with Sealing Feature
Electrochemical Cell Bipolar Plate with Sealing Feature
System for monitoring the health of electrical generators and method thereof
Application:
10/994,772 →
Publication:
US 2006/0057727
System for generating hydrogen and method thereof
Application:
11/004,185 →
Publication:
US 2005/0121315
Method and System for Balanced Control of Backup Power
Regenerative Electrochemical Cell System and Method for Use Thereof
System for generating hydrogen and method thereof
Application:
11/050,931 →
Publication:
US 2006/0118428
High differential pressure electrochemical cell
Application:
11/059,183 →
Publication:
US 2005/0142402
System for dispensing hydrogen to a vehicle
Application:
11/112,608 →
Publication:
US 2006/0236608
Electrochemical Cell with Membrane-Electrode-Assembly Support
Application:
11/161,796 →
Publication:
US 2007/0042251
Electrochemical cell with flow field member
Application:
11/191,749 →
Publication:
US 2007/0026288
Oxygen reduction system for nuclear power plant boiler feedwater and method thereof
Application:
11/196,554 →
Publication:
US 2007/0031284
Method and apparatus for operating and controlling a power system
Application:
11/208,174 →
Publication:
US 2005/0278076
Thermal Management System for Regenerative Fuel Cells and Method Thereof
System for providing high purity hydrogen and method thereof
Application:
11/267,094 →
Publication:
US 2008/0005965
Combustible Gas Detection System
Application:
11/276,980 →
Publication:
US 2006/0151332
Hydrogen Emission Reporting System and Method Thereof
Application:
11/279,418 →
Publication:
US 2007/0243624
Method and system for controlling and recovering short duration bridge power to maximize backup power
Application:
11/289,837 →
Publication:
US 2006/0078773
Method and apparatus for electrochemical flow field member
Application:
11/367,120 →
Publication:
US 2007/0207368
Electrochemical Cell Stacks and Use Thereof
Application:
11/419,049 →
Publication:
US 2006/0199055
Electrochemical Cell Stack Design
Application:
11/419,053 →
Publication:
US 2006/0199056
Compression Devices and Electrochemical Cell Stack Design
Application:
11/419,057 →
Publication:
US 2006/0199067
Methods for Dispensing Hydrogen Gas
Application:
11/461,070 →
Publication:
US 2006/0260949
Cold Weather Hydrogen Generation System and Method of Operation
Electrolysis Cell System with Cascade Section
Application:
11/461,597 →
Publication:
US 2007/0007127
Cascade System
Application:
11/461,602 →
Publication:
US 2006/0260933
Method for Storing and Dispensing Hydrogen Gas
Application:
11/461,613 →
Publication:
US 2006/0260950
Electrochemical Cell with Dynamic Endplate
Compartmentalized Storage Tank for Electrochemical Cell System
System and Method for Detecting Gas
Developer Layer-Regulating Method and Apparatus and Developing Unit and Image Forming Apparatus Having the Same
Application:
11/677,604 →
Publication:
US 2008/0063437
Gas Venting System
Venting Apparatus and System
Application:
11/683,565 →
Publication:
US 2008/0220304
Gas Recovery System
Field Deployable Power Distribution System and Method Thereof
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 13, 2001
From: DUBEY, RICHARD A.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 012072/0061 →
Assignment of Assignor's Interest
Jun 19, 2008
From: MOULTHROP, LAWRENCE C., JR.; MOLTER, TRENT M.; FRIEDLAND, ROBERT J.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021118/0332 →
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
Jul 23, 2008
From: MOULTHROP, LAWRENCE C.; MOLTER, TRENT M.; FRIEDLAND, ROBERT J.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0225 →
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: 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 23, 2008
From: MOLTER, TRENT M.; DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0707 →
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: 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: SHIEPE, JASON K.; MOLTER, TRENT M.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0713 →
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 →
Release of Security Interest
Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →