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Reel/Frame:029834/0750   Pages: 7
Recorded: 02/19/2013
Attorney Dkt #:PES01GEN (MULTIPLE CASES)
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 53
1
Patent #:
5980726
Issue Dt:
11/09/1999
Application #:
09073031
Filing Dt:
05/05/1998
Title:
HYDROGEN ELECTROCHEMICAL SYSTEM ENVIRONMENT
2
Patent #:
6168705
Issue Dt:
01/02/2001
Application #:
09149608
Filing Dt:
09/08/1998
Title:
ELECTROCHEMICAL GAS PURIFIER
3
Patent #:
6365032
Issue Dt:
04/02/2002
Application #:
09413782
Filing Dt:
10/07/1999
Title:
METHOD FOR OPERATING A HIGH PRESSURE ELECTROCHEMICAL CELL
4
Patent #:
6368740
Issue Dt:
04/09/2002
Application #:
09465104
Filing Dt:
12/16/1999
Title:
ELECTROCHEMICAL CELL FRAME HAVING INTEGRAL PROTECTOR PORTION
5
Patent #:
6666961
Issue Dt:
12/23/2003
Application #:
09714933
Filing Dt:
11/17/2000
Title:
HIGH DIFFERENTIAL PRESSURE ELECTROCHEMICAL CELL
6
Patent #:
6706436
Issue Dt:
03/16/2004
Application #:
09747550
Filing Dt:
12/22/2000
Publication #:
US20010049044
Pub Dt:
12/06/2001
Title:
ELECTROCHEMICAL CELL DESIGN USING A BIPOLAR PLATE
7
Patent #:
6524454
Issue Dt:
02/25/2003
Application #:
09757226
Filing Dt:
01/09/2001
Publication #:
US20010004050
Pub Dt:
06/21/2001
Title:
INTEGRATED MEMBRANE AND ELECTRODE SUPPORT SCREEN AND PROTECTOR RING FOR AN ELECTROCHEMICAL CELL
8
Patent #:
6585869
Issue Dt:
07/01/2003
Application #:
09835502
Filing Dt:
04/16/2001
Publication #:
US20010013469
Pub Dt:
08/16/2001
Title:
MEANS OF MAINTAINING COMPRESSION OF THE ACTIVE AREA IN AN ELECTROCHEMICAL CELL
9
Patent #:
6833205
Issue Dt:
12/21/2004
Application #:
09909845
Filing Dt:
07/20/2001
Publication #:
US20020020623
Pub Dt:
02/21/2002
Title:
ELECTROCHEMICAL CELL SYSTEM OUTPUT CONTROL METHOD AND APPARATUS
10
Patent #:
6653011
Issue Dt:
11/25/2003
Application #:
09928576
Filing Dt:
08/13/2001
Publication #:
US20020027073
Pub Dt:
03/07/2002
Title:
ELECTROCHEMICAL CELL FRAME HAVING INTEGRAL PROTECTOR PORTION
11
Patent #:
7014947
Issue Dt:
03/21/2006
Application #:
09963978
Filing Dt:
09/26/2001
Publication #:
US20020106551
Pub Dt:
08/08/2002
Title:
INTEGRAL MEMBRANE SUPPORT AND FRAME STRUCTURE
12
Patent #:
6828056
Issue Dt:
12/07/2004
Application #:
09965617
Filing Dt:
09/27/2001
Publication #:
US20040224215
Pub Dt:
11/11/2004
Title:
ELECTRODE CATALYST COMPOSITION, ELECTRODE, AND MEMBRANE ELECTRODE ASSEMBLY FOR ELECTROCHEMICAL CELLS
13
Patent #:
7166382
Issue Dt:
01/23/2007
Application #:
09965630
Filing Dt:
09/27/2001
Publication #:
US20060286429
Pub Dt:
12/21/2006
Title:
METHOD AND APPARATUS FOR IMPROVED FLUID FLOW WITHIN AN ELECTROCHEMICAL CELL
14
Patent #:
6926988
Issue Dt:
08/09/2005
Application #:
09965675
Filing Dt:
09/27/2001
Publication #:
US20020071984
Pub Dt:
06/13/2002
Title:
Apparatus and method for maintaining compression of the active area in an electrochemical cell
15
Patent #:
6887601
Issue Dt:
05/03/2005
Application #:
09966727
Filing Dt:
09/28/2001
Publication #:
US20020051898
Pub Dt:
05/02/2002
Title:
REGENERATIVE ELECTROCHEMICAL CELL SYSTEM AND METHOD FOR USE THEREOF
16
Patent #:
6869720
Issue Dt:
03/22/2005
Application #:
10064724
Filing Dt:
08/09/2002
Publication #:
US20030022053
Pub Dt:
01/30/2003
Title:
METHOD AND APPARATUS FOR MAINTAINING COMPRESSION OF THE ACTIVE AREA IN AN ELECTROCHEMICAL CELL
17
Patent #:
6902837
Issue Dt:
06/07/2005
Application #:
10065386
Filing Dt:
10/11/2002
Publication #:
US20040053082
Pub Dt:
03/18/2004
Title:
METHOD AND SYSTEM FOR BALANCED CONTROL OF BACKUP POWER
18
Patent #:
7060379
Issue Dt:
06/13/2006
Application #:
10065387
Filing Dt:
10/11/2002
Publication #:
US20030072977
Pub Dt:
04/17/2003
Title:
METHOD AND SYSTEM FOR CONTROLLING AND RECOVERING SHORT DURATION BRIDGE POWER TO MAXIMIZE BACKUP POWER
19
Patent #:
6814841
Issue Dt:
11/09/2004
Application #:
10132909
Filing Dt:
04/24/2002
Publication #:
US20030201187
Pub Dt:
10/30/2003
Title:
GAS LIQUID PHASE SEPARATOR WITH IMPROVED PRESSURE CONTROL
20
Patent #:
6783885
Issue Dt:
08/31/2004
Application #:
10224070
Filing Dt:
08/20/2002
Publication #:
US20030006145
Pub Dt:
01/09/2003
Title:
LOW GRAVITY ELECTROCHEMICAL CELL
21
Patent #:
6994929
Issue Dt:
02/07/2006
Application #:
10248470
Filing Dt:
01/22/2003
Publication #:
US20040142215
Pub Dt:
07/22/2004
Title:
ELECTROCHEMICAL HYDROGEN COMPRESSOR FOR ELECTROCHEMICAL CELL SYSTEM AND METHOD FOR CONTROLLING
22
Patent #:
7360563
Issue Dt:
04/22/2008
Application #:
10248472
Filing Dt:
01/22/2003
Publication #:
US20030146106
Pub Dt:
08/07/2003
Title:
SYSTEM AND METHOD FOR REFUELING A HYDROGEN VESSEL
23
Patent #:
7128103
Issue Dt:
10/31/2006
Application #:
10248479
Filing Dt:
01/22/2003
Publication #:
US20030175564
Pub Dt:
09/18/2003
Title:
HYDROGEN FUELING SYSTEM
24
Patent #:
7014932
Issue Dt:
03/21/2006
Application #:
10249156
Filing Dt:
03/19/2003
Publication #:
US20040185313
Pub Dt:
09/23/2004
Title:
DRAINAGE SYSTEM AND PROCESS FOR OPERATING A REGENERATIVE ELECTROCHEMICAL CELL SYSTEM
25
Patent #:
7020562
Issue Dt:
03/28/2006
Application #:
10249313
Filing Dt:
03/31/2003
Publication #:
US20040193379
Pub Dt:
09/30/2004
Title:
METHOD OF MONITORING THE OPERATION OF GAS SENSOR AND SYSTEM THEREFOR
26
Patent #:
7083875
Issue Dt:
08/01/2006
Application #:
10420633
Filing Dt:
04/22/2003
Publication #:
US20030215680
Pub Dt:
11/20/2003
Title:
METHOD AND APPARATUS FOR PROVIDING MODULAR POWER
27
Patent #:
7006898
Issue Dt:
02/28/2006
Application #:
10604395
Filing Dt:
07/17/2003
Publication #:
US20050012638
Pub Dt:
01/20/2005
Title:
METHOD AND APPARATUS FOR OPERATING AND CONTROLLING A POWER SYSTEM
28
Patent #:
6916443
Issue Dt:
07/12/2005
Application #:
10604890
Filing Dt:
08/25/2003
Publication #:
US20040105773
Pub Dt:
06/03/2004
Title:
HIGH DIFFERENTIAL PRESSURE ELECTROCHEMICAL CELL
29
Patent #:
6857397
Issue Dt:
02/22/2005
Application #:
10605286
Filing Dt:
09/19/2003
Publication #:
US20040144336
Pub Dt:
07/29/2004
Title:
HYDROGEN GENERATION APPARATUS FOR INTERNAL COMBUSTION ENGINES AND METHOD THEREOF
30
Patent #:
7316242
Issue Dt:
01/08/2008
Application #:
10708992
Filing Dt:
04/06/2004
Publication #:
US20050178432
Pub Dt:
08/18/2005
Title:
HYDROGEN STORAGE SYSTEM AND METHOD OF OPERATION THEREOF
31
Patent #:
7550113
Issue Dt:
06/23/2009
Application #:
10711395
Filing Dt:
09/16/2004
Publication #:
US20060057034
Pub Dt:
03/16/2006
Title:
SYSTEM FOR MAINTAINING HYDROGEN PURITY IN ELECTRICAL GENERATORS AND METHOD THEREOF
32
Patent #:
7378177
Issue Dt:
05/27/2008
Application #:
10711685
Filing Dt:
09/30/2004
Publication #:
US20060068265
Pub Dt:
03/30/2006
Title:
ELECTROCHEMICAL CELL BIPOLAR PLATE
33
Patent #:
7402358
Issue Dt:
07/22/2008
Application #:
10711712
Filing Dt:
09/30/2004
Publication #:
US20060068266
Pub Dt:
03/30/2006
Title:
ELECTROCHEMICAL CELL BIPOLAR PLATE
34
Patent #:
7153802
Issue Dt:
12/26/2006
Application #:
10820639
Filing Dt:
04/07/2004
Publication #:
US20050227855
Pub Dt:
10/13/2005
Title:
METHOD OF MAKING AN ELECTRODE FOR A MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF MAKING THE MEMBRANE ELECTRODE ASSEMBLY
35
Patent #:
7314509
Issue Dt:
01/01/2008
Application #:
10900623
Filing Dt:
07/28/2004
Publication #:
US20050000800
Pub Dt:
01/06/2005
Title:
GAS LIQUID PHASE SEPARATOR WITH IMPROVED PRESSURE CONTROL
36
Patent #:
7507493
Issue Dt:
03/24/2009
Application #:
10908879
Filing Dt:
05/31/2005
Publication #:
US20060266641
Pub Dt:
11/30/2006
Title:
ELECTROCHEMICAL CELL HAVING PROTECTION AGAINST CREEP
37
Patent #:
7491463
Issue Dt:
02/17/2009
Application #:
10985411
Filing Dt:
11/11/2004
Publication #:
US20060099479
Pub Dt:
05/11/2006
Title:
ELECTROCHEMICAL CELL BIPOLAR PLATE WITH SEALING FEATURE
38
Patent #:
7452623
Issue Dt:
11/18/2008
Application #:
10985633
Filing Dt:
11/11/2004
Publication #:
US20060099480
Pub Dt:
05/11/2006
Title:
ELECTROCHEMICAL CELL BIPOLAR PLATE WITH SEALING FEATURE
39
Patent #:
7244524
Issue Dt:
07/17/2007
Application #:
11034687
Filing Dt:
01/13/2005
Publication #:
US20050122653
Pub Dt:
06/09/2005
Title:
METHOD AND SYSTEM FOR BALANCED CONTROL OF BACKUP POWER
40
Patent #:
7241522
Issue Dt:
07/10/2007
Application #:
11047119
Filing Dt:
01/31/2005
Publication #:
US20050129996
Pub Dt:
06/16/2005
Title:
REGENERATIVE ELECTROCHEMICAL CELL SYSTEM AND METHOD FOR USE THEREOF
41
Patent #:
7981556
Issue Dt:
07/19/2011
Application #:
11246997
Filing Dt:
10/07/2005
Publication #:
US20070082239
Pub Dt:
04/12/2007
Title:
THERMAL MANAGEMENT SYSTEM FOR REGENERATIVE FUEL CELLS AND METHOD THEREOF
42
Patent #:
7850838
Issue Dt:
12/14/2010
Application #:
11461478
Filing Dt:
08/01/2006
Publication #:
US20080029389
Pub Dt:
02/07/2008
Title:
COLD WEATHER HYDROGEN GENERATION SYSTEM AND METHOD OF OPERATION
43
Patent #:
7879207
Issue Dt:
02/01/2011
Application #:
11548415
Filing Dt:
10/11/2006
Publication #:
US20080090140
Pub Dt:
04/17/2008
Title:
ELECTROCHEMICAL CELL WITH DYNAMIC ENDPLATE
44
Patent #:
7855024
Issue Dt:
12/21/2010
Application #:
11616311
Filing Dt:
12/27/2006
Publication #:
US20080160382
Pub Dt:
07/03/2008
Title:
COMPARTMENTALIZED STORAGE TANK FOR ELECTROCHEMICAL CELL SYSTEM
45
Patent #:
7678251
Issue Dt:
03/16/2010
Application #:
11671594
Filing Dt:
02/06/2007
Publication #:
US20080185297
Pub Dt:
08/07/2008
Title:
SYSTEM AND METHOD FOR DETECTING GAS
46
Patent #:
7767360
Issue Dt:
08/03/2010
Application #:
11677704
Filing Dt:
02/22/2007
Publication #:
US20080206623
Pub Dt:
08/28/2008
Title:
ELECTROCHEMICAL CELL APPARATUS
47
Patent #:
7744733
Issue Dt:
06/29/2010
Application #:
11681956
Filing Dt:
03/05/2007
Publication #:
US20080220325
Pub Dt:
09/11/2008
Title:
GAS VENTING SYSTEM
48
Patent #:
7601207
Issue Dt:
10/13/2009
Application #:
11691726
Filing Dt:
03/27/2007
Publication #:
US20090272271
Pub Dt:
11/05/2009
Title:
GAS RECOVERY SYSTEM
49
Patent #:
7729812
Issue Dt:
06/01/2010
Application #:
11697918
Filing Dt:
04/09/2007
Publication #:
US20070243425
Pub Dt:
10/18/2007
Title:
FIELD DEPLOYABLE POWER DISTRIBUTION SYSTEM AND METHOD THEREOF
50
Patent #:
7888124
Issue Dt:
02/15/2011
Application #:
11764882
Filing Dt:
06/19/2007
Publication #:
US20070244601
Pub Dt:
10/18/2007
Title:
SYSTEM FOR MONITORING THE HEALTH OF ELECTRICAL GENERATORS AND METHOD THEREOF
51
Patent #:
7552622
Issue Dt:
06/30/2009
Application #:
11764885
Filing Dt:
06/19/2007
Publication #:
US20080148818
Pub Dt:
06/26/2008
Title:
SYSTEM FOR MONITORING THE HEALTH OF ELECTRICAL GENERATORS AND METHOD THEREOF
52
Patent #:
7879613
Issue Dt:
02/01/2011
Application #:
12463105
Filing Dt:
05/08/2009
Publication #:
US20090211920
Pub Dt:
08/27/2009
Title:
SYSTEM FOR MAINTAINING HYDROGEN PURITY IN ELECTRICAL GENERATORS AND METHOD THEREOF
53
Patent #:
D496340
Issue Dt:
09/21/2004
Application #:
29178315
Filing Dt:
03/25/2003
Title:
PANEL FOR AN ELECTROLYZER
Assignor
1
PERSEUS PARTNERS VII, L.P.
Exec Dt:
07/25/2008
Assignee
1
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE
WALLINGFORD, CONNECTICUT 06492
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103

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