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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:035728/0905   Pages: 75
Recorded: 05/19/2015
Attorney Dkt #:130509.002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 93
1
Patent #:
Issue Dt:
03/04/1997
Application #:
08435693
Filing Dt:
05/05/1995
Title:
FUEL CELL TRANSPORT FRAME
2
Patent #:
Issue Dt:
12/23/1997
Application #:
08494132
Filing Dt:
06/23/1995
Title:
ION EXCHANGE MEMBRANE FUEL CELL POWER PLANT WITH WATER MANAGEMENT PRESSURE DIFFERENTIALS
3
Patent #:
Issue Dt:
04/02/1996
Application #:
08497674
Filing Dt:
06/30/1995
Title:
WATER MANAGEMENT SYSTEM FOR SOLID POLYMER ELECTROLYTE FUEL CELL POWER PLANTS
4
Patent #:
Issue Dt:
11/24/1998
Application #:
08751543
Filing Dt:
11/15/1996
Title:
POROUS CARBON BODY WITH INCREASED WETTABILITY BY WATER
5
Patent #:
Issue Dt:
12/29/1998
Application #:
08956120
Filing Dt:
10/22/1997
Title:
ION EXCHANGE MEMBRANE FUEL CELL POWER PLANT WITH WATER MANAGEMENT PRESSURE DIFFERENTIALS
6
Patent #:
Issue Dt:
08/15/2000
Application #:
09092193
Filing Dt:
06/05/1998
Title:
START UP OF FROZEN FUEL CELL
7
Patent #:
Issue Dt:
02/13/2001
Application #:
09121756
Filing Dt:
07/23/1998
Title:
FUEL CELL WITH WATER CAPILLARY EDGE SEAL
8
Patent #:
Issue Dt:
07/25/2000
Application #:
09123709
Filing Dt:
07/28/1998
Title:
METHOD AND APPARATUS FOR OPERATING A FUEL CELL SYSTEM
9
Patent #:
Issue Dt:
04/11/2000
Application #:
09139314
Filing Dt:
08/25/1998
Title:
POLYMERIC HEADER FOR FUEL CELL PRESSURE PLATE ASSEMBLIES
10
Patent #:
Issue Dt:
10/23/2001
Application #:
09141086
Filing Dt:
08/27/1998
Title:
SYSTEM FOR PREVENTING GAS POCKET FORMATION IN A PEM COLLANT FLOW FIELD
11
Patent #:
Issue Dt:
04/11/2000
Application #:
09168511
Filing Dt:
10/08/1998
Title:
MASS TRANSFER COMPOSITE MEMBRANE FOR A FUEL CELL POWER PLANT
12
Patent #:
Issue Dt:
12/26/2000
Application #:
09176355
Filing Dt:
10/21/1998
Title:
FUEL CELL WITH IMPROVED SEALING BETWEEN INDIVIDUAL MEMBRANE ASSEMBLIES AND PLATE ASSEMBLIES
13
Patent #:
Issue Dt:
02/01/2000
Application #:
09182959
Filing Dt:
10/30/1998
Title:
MEMBRANE ELECTRODE ASSEMBLY FOR PEM FUEL CELL
14
Patent #:
Issue Dt:
11/06/2001
Application #:
09201262
Filing Dt:
11/30/1998
Title:
WATER RETENTION SYSTEM FOR A FUEL CELL POWER PLANT
15
Patent #:
Issue Dt:
09/26/2000
Application #:
09220470
Filing Dt:
12/23/1998
Title:
PURGED ANODE LOW EFFLUENT FUEL CELL
16
Patent #:
Issue Dt:
12/12/2000
Application #:
09220472
Filing Dt:
12/23/1998
Title:
USE OF THERMOPLASTIC FILMS TO CREATE SEALS AND BOND PEM CELL COMPONENTS
17
Patent #:
Issue Dt:
01/09/2001
Application #:
09221338
Filing Dt:
12/28/1998
Title:
PRESSURIZED WATER RECOVERY SYSTEM FOR A FUEL CELL POWER PLANT
18
Patent #:
Issue Dt:
05/29/2001
Application #:
09243225
Filing Dt:
02/03/1999
Title:
A GAS INJECTION SYSTEM FOR TREATING A FUEL CELL STACK ASSEMBLY
19
Patent #:
Issue Dt:
12/24/2002
Application #:
09265139
Filing Dt:
03/08/1999
Title:
METHOD AND APPARATUS FOR IMPROVED DELIVERY OF INPUT REACTANTS TO A FUEL CELL ASSEMBLY
20
Patent #:
Issue Dt:
03/27/2001
Application #:
09295732
Filing Dt:
04/20/1999
Title:
WATER TREATMENT SYSTEM FOR A FUEL CELL ASSEMBLY
21
Patent #:
Issue Dt:
06/19/2001
Application #:
09322733
Filing Dt:
05/28/1999
Title:
METHOD AND APPARATUS FOR THERMAL MANAGEMENT OF A FUEL CELL ASSEMBLY
22
Patent #:
Issue Dt:
11/27/2001
Application #:
09357259
Filing Dt:
07/20/1999
Title:
HUMIDIFICATION SYSTEM FOR A FUEL CELL POWER PLANT
23
Patent #:
Issue Dt:
07/10/2001
Application #:
09389117
Filing Dt:
09/02/1999
Title:
POROUS CARBON BODY WITH INCREASED WETTABILITY BY WATER
24
Patent #:
Issue Dt:
06/05/2001
Application #:
09417816
Filing Dt:
10/14/1999
Title:
METHOD AND APPARATUS FOR REMOVING CONTAMINANTS FROM THE COOLANT SUPPLY OF A FUEL CELL POWER PLANT
25
Patent #:
Issue Dt:
06/11/2002
Application #:
09454020
Filing Dt:
12/03/1999
Title:
FUEL CELL POWER PLANT HAVING AN INTEGRATED MANIFOLD SYSTEM
26
Patent #:
Issue Dt:
02/11/2003
Application #:
09525728
Filing Dt:
05/26/2000
Title:
METHOD AND APPARATUS FOR OPERATING A FUEL CELL SYSTEM
27
Patent #:
Issue Dt:
09/17/2002
Application #:
09544103
Filing Dt:
04/06/2000
Title:
FUNCTIONAL INTEGRATION OF MULTIPLE COMPONENTS FOR A FUEL CELL POWER PLANT
28
Patent #:
Issue Dt:
06/04/2002
Application #:
09602361
Filing Dt:
06/22/2000
Title:
METHOD AND APPARATUS FOR REGENERATING THE PERFORMANCE OF A PEM FUEL CELL
29
Patent #:
Issue Dt:
04/09/2002
Application #:
09615231
Filing Dt:
07/13/2000
Title:
SUBAMBIENT PRESSURE COOLANT LOOP FOR A FUEL CELL POWER PLANT
30
Patent #:
Issue Dt:
05/21/2002
Application #:
09625948
Filing Dt:
07/26/2000
Title:
METHOD AND APPARATUS FOR PURGING A FUEL CELL SYSTEM WITH COOLANT
31
Patent #:
Issue Dt:
07/09/2002
Application #:
09627989
Filing Dt:
07/28/2000
Title:
INTERDIGITATED ENTHALLY EXCHANGE DEVICE FOR A FUEL CELL POWER PLANT
32
Patent #:
Issue Dt:
05/14/2002
Application #:
09666736
Filing Dt:
09/20/2000
Title:
BONDED FUEL CELL STACK ASSEMBLIES
33
Patent #:
Issue Dt:
05/27/2003
Application #:
09704891
Filing Dt:
11/02/2000
Title:
METHOD FOR INCREASING THE OPERATIONAL EFFICIENCY OF A FUEL CELL POWER PLANT
34
Patent #:
Issue Dt:
02/18/2003
Application #:
09731307
Filing Dt:
12/06/2000
Publication #:
Pub Dt:
06/06/2002
Title:
FUEL CELL WITH AN ELECTROLYTE DRY-OUT BARRIER
35
Patent #:
Issue Dt:
08/24/2004
Application #:
09733133
Filing Dt:
12/08/2000
Publication #:
Pub Dt:
06/21/2001
Title:
FUEL CELL HAVING INTERDIGITATED FLOW CHANNELS AND WATER TRANSPORT PLATES
36
Patent #:
Issue Dt:
05/21/2002
Application #:
09736098
Filing Dt:
12/13/2000
Publication #:
Pub Dt:
06/13/2002
Title:
PREDICTIVE CONTROL ARRANGEMENT FOR LOAD-FOLLOWING FUEL CELL-POWERED APPLICATIONS
37
Patent #:
Issue Dt:
06/04/2002
Application #:
09736105
Filing Dt:
12/13/2000
Publication #:
Pub Dt:
05/10/2001
Title:
FUEL CELL STACK ASSEMBLY WITH EDGE SEAL
38
Patent #:
Issue Dt:
10/14/2003
Application #:
09740499
Filing Dt:
12/19/2000
Publication #:
Pub Dt:
06/20/2002
Title:
MANIFOLD ASSEMBLY FOR A FUEL CELL POWER PLANT
39
Patent #:
Issue Dt:
09/24/2002
Application #:
09741279
Filing Dt:
12/19/2000
Publication #:
Pub Dt:
08/01/2002
Title:
VACUUM OXIDANT PEM FUEL CELL
40
Patent #:
Issue Dt:
01/27/2004
Application #:
09748037
Filing Dt:
12/22/2000
Publication #:
Pub Dt:
09/12/2002
Title:
METHOD AND APPARATUS FOR INCREASING THE OPERATIONAL EFFICIENCY OF A FUEL CELL POWER PLANT
41
Patent #:
Issue Dt:
10/29/2002
Application #:
09751591
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
07/04/2002
Title:
HYBRID FUEL CELL REACTANT FLOW FIELDS
42
Patent #:
Issue Dt:
11/26/2002
Application #:
09751600
Filing Dt:
12/29/2000
Publication #:
Pub Dt:
08/08/2002
Title:
FUEL CELL HYBRID FLOW FIELD HUMIDIFICATION ZONE
43
Patent #:
Issue Dt:
06/03/2003
Application #:
09769598
Filing Dt:
01/25/2001
Publication #:
Pub Dt:
05/31/2001
Title:
GAS INJECTION SYSTEM FOR TREATING A FUEL CELL STACK ASSEMBLY
44
Patent #:
Issue Dt:
02/04/2003
Application #:
09770042
Filing Dt:
01/25/2001
Publication #:
Pub Dt:
07/25/2002
Title:
PROCEDURE FOR SHUTTING DOWN A FUEL CELL SYSTEM HAVING AN ANODE EXHAUST RECYCLE LOOP
45
Patent #:
Issue Dt:
07/01/2003
Application #:
09778513
Filing Dt:
02/07/2001
Title:
VARIABLE STOCHIOMETRY FUEL CELL
46
Patent #:
Issue Dt:
05/06/2003
Application #:
09793175
Filing Dt:
02/26/2001
Title:
HIGH FUEL UTILIZATION IN A FUEL CELL
47
Patent #:
Issue Dt:
07/22/2003
Application #:
09826739
Filing Dt:
04/05/2001
Publication #:
Pub Dt:
10/10/2002
Title:
METHOD AND APPARATUS FOR THE OPERATION OF A CELL STACK ASSEMBLY DURING SUBFREEZING TEMPERATURES
48
Patent #:
Issue Dt:
03/25/2003
Application #:
09866994
Filing Dt:
05/29/2001
Publication #:
Pub Dt:
12/05/2002
Title:
COMPACT LIGHT WEIGHT CONDENSER ASSEMBLY
49
Patent #:
Issue Dt:
10/21/2003
Application #:
09872957
Filing Dt:
06/01/2001
Publication #:
Pub Dt:
12/05/2002
Title:
SHUT-DOWN PROCEDURE FOR HYDROGEN-AIR FUEL CELL SYSTEM
50
Patent #:
Issue Dt:
12/09/2003
Application #:
09882750
Filing Dt:
06/15/2001
Publication #:
Pub Dt:
12/27/2001
Title:
PROTON EXCHANGE MEMBRANE FUEL CELL EXTERNAL MANIFOLD SEAL
51
Patent #:
Issue Dt:
09/09/2003
Application #:
09940198
Filing Dt:
08/27/2001
Publication #:
Pub Dt:
02/27/2003
Title:
BI-ZONE WATER TRANSPORT PLATE FOR A FUEL CELL
52
Patent #:
Issue Dt:
08/12/2003
Application #:
09966978
Filing Dt:
09/27/2001
Publication #:
Pub Dt:
01/24/2002
Title:
FUNCTIONAL INTEGRATION OF MULTIPLE COMPONENTS FOR A FUEL CELL POWER PLANT
53
Patent #:
Issue Dt:
11/11/2003
Application #:
09975601
Filing Dt:
10/11/2001
Publication #:
Pub Dt:
04/17/2003
Title:
PROCEDURE FOR PURGING A FUEL CELL SYSTEM WITH INERT GAS MADE FROM ORGANIC FUEL
54
Patent #:
Issue Dt:
09/21/2004
Application #:
10037195
Filing Dt:
11/09/2001
Publication #:
Pub Dt:
08/01/2002
Title:
DIRECT ANTIFREEZE COOLED FUEL CELL
55
Patent #:
Issue Dt:
04/20/2004
Application #:
10071626
Filing Dt:
02/08/2002
Publication #:
Pub Dt:
07/04/2002
Title:
WATER MANAGEMENT SYSTEM FOR FUEL CELL
56
Patent #:
Issue Dt:
07/20/2004
Application #:
10141612
Filing Dt:
05/08/2002
Publication #:
Pub Dt:
11/13/2003
Title:
FUEL CELL STACK HAVING AN IMPROVED PRESSURE PLATE AND CURRENT COLLECTOR
57
Patent #:
Issue Dt:
05/13/2003
Application #:
10146606
Filing Dt:
05/15/2002
Publication #:
Pub Dt:
02/27/2003
Title:
FREEZE TOLERANT FUEL CELL POWER PLANT
58
Patent #:
Issue Dt:
08/30/2005
Application #:
10266065
Filing Dt:
10/07/2002
Publication #:
Pub Dt:
02/13/2003
Title:
METHOD AND APPARATUS FOR OPERATING A FUEL CELL SYSTEM
59
Patent #:
Issue Dt:
07/05/2005
Application #:
10282311
Filing Dt:
10/28/2002
Publication #:
Pub Dt:
04/29/2004
Title:
REDUCING FUEL CELL CATHODE POTENTIAL DURING STARTUP AND SHUTDOWN
60
Patent #:
Issue Dt:
02/22/2005
Application #:
10305300
Filing Dt:
11/26/2002
Publication #:
Pub Dt:
07/17/2003
Title:
PROCEDURE FOR SHUTTING DOWN A FUEL CELL SYSTEM USING AIR PURGE
61
Patent #:
Issue Dt:
05/03/2005
Application #:
10305301
Filing Dt:
11/26/2002
Publication #:
Pub Dt:
07/17/2003
Title:
PROCEDURE FOR STARTING UP A FUEL CELL SYSTEM USING A FUEL PURGE
62
Patent #:
Issue Dt:
02/15/2005
Application #:
10331421
Filing Dt:
12/30/2002
Publication #:
Pub Dt:
07/01/2004
Title:
FUEL CELL HAVING A CORROSION RESISTANT AND PROTECTED CATHODE CATALYST LAYER
63
Patent #:
Issue Dt:
05/09/2006
Application #:
10373619
Filing Dt:
02/25/2003
Publication #:
Pub Dt:
08/26/2004
Title:
FIXED IDC OPERATION OF FUEL CELL POWER PLANT
64
Patent #:
Issue Dt:
10/17/2006
Application #:
10383791
Filing Dt:
03/06/2003
Title:
METHOD OF USING A WATER TRANSPORT PLATE
65
Patent #:
Issue Dt:
09/21/2010
Application #:
10558982
Filing Dt:
11/30/2005
Publication #:
Pub Dt:
03/29/2007
Title:
FIXED IDC OPERATION OF FUEL CELL POWER PLANT
66
Patent #:
Issue Dt:
12/21/2004
Application #:
10689238
Filing Dt:
10/20/2003
Title:
FUEL CELL STACK HAVING A REDUCED VOLUME
67
Patent #:
Issue Dt:
08/21/2007
Application #:
10722946
Filing Dt:
11/26/2003
Publication #:
Pub Dt:
06/03/2004
Title:
FUEL CELL HAVING A HYDROPHILIC SUBSTRATE LAYER
68
Patent #:
Issue Dt:
03/21/2006
Application #:
10723081
Filing Dt:
11/26/2003
Publication #:
Pub Dt:
05/26/2005
Title:
CATHODE SATURATION ARRANGEMENT FOR FUEL CELL POWER PLANT
69
Patent #:
Issue Dt:
06/03/2008
Application #:
10754298
Filing Dt:
01/09/2004
Publication #:
Pub Dt:
11/18/2004
Title:
MAXIMIZING PEM FUEL CELL POWER PLANT SYSTEM EFFICIENCY AT OPTIMUM SYSTEM PRESSURE
70
Patent #:
NONE
Issue Dt:
Application #:
10816403
Filing Dt:
04/01/2004
Publication #:
Pub Dt:
10/06/2005
Title:
Fuel cell reactant flow fields that maximize planform utilization
71
Patent #:
Issue Dt:
08/12/2008
Application #:
11073207
Filing Dt:
03/05/2005
Publication #:
Pub Dt:
07/07/2005
Title:
PROCEDURE FOR STARTING UP A FUEL CELL SYSTEM USING A FUEL PURGE
72
Patent #:
Issue Dt:
07/31/2007
Application #:
11231285
Filing Dt:
09/20/2005
Publication #:
Pub Dt:
05/04/2006
Title:
PROCEDURE FOR STARTING UP A FUEL CELL SYSTEM HAVING AN ANODE EXHAUST RECYCLE LOOP
73
Patent #:
Issue Dt:
09/08/2015
Application #:
13261721
Filing Dt:
08/22/2013
Publication #:
Pub Dt:
12/05/2013
Title:
CONTROLLING PEM FUEL CELL VOLTAGE DURING POWER TRANSITIONS AND IDLING
74
Patent #:
Issue Dt:
09/20/2016
Application #:
13454270
Filing Dt:
04/24/2012
Publication #:
Pub Dt:
10/24/2013
Title:
COMPACT FUEL CELL SYSTEM WITH FUEL CELL IN FLUID TANK
75
Patent #:
Issue Dt:
01/23/2018
Application #:
13489452
Filing Dt:
06/05/2012
Publication #:
Pub Dt:
12/05/2013
Title:
FUEL CELL FLUID CHANNELS
76
Patent #:
Issue Dt:
07/31/2018
Application #:
13495353
Filing Dt:
06/13/2012
Publication #:
Pub Dt:
12/19/2013
Title:
FUEL CELL COMPONENT WITH EMBEDDED POWER CONNECTOR
77
Patent #:
Issue Dt:
02/14/2017
Application #:
13588066
Filing Dt:
08/17/2012
Publication #:
Pub Dt:
02/20/2014
Title:
FUEL CELL COMPONENT INCLUDING A VAPOR PERMEABLE LAYER
78
Patent #:
Issue Dt:
11/26/2019
Application #:
13705448
Filing Dt:
12/05/2012
Publication #:
Pub Dt:
06/05/2014
Title:
FUEL CELL DEVICE AND METHOD OF MANAGING MOISTURE WITHIN A FUEL CELL DEVICE
79
Patent #:
Issue Dt:
11/28/2017
Application #:
13872237
Filing Dt:
04/29/2013
Publication #:
Pub Dt:
10/30/2014
Title:
FUEL CELL SYSTEM BLOWER CONFIGURATION
80
Patent #:
Issue Dt:
09/05/2017
Application #:
13950630
Filing Dt:
07/25/2013
Publication #:
Pub Dt:
01/29/2015
Title:
METHOD OF MAKING A FUEL CELL COMPONENT HAVING AN INTERDIGITATED FLOW FIELD CONFIGURATION
81
Patent #:
Issue Dt:
05/19/2020
Application #:
13976105
Filing Dt:
06/26/2013
Publication #:
Pub Dt:
10/17/2013
Title:
FREEZE TOLERANT FUEL CELL FUEL PRESSURE REGULATOR
82
Patent #:
Issue Dt:
03/26/2019
Application #:
13982782
Filing Dt:
11/26/2013
Publication #:
Pub Dt:
06/26/2014
Title:
METHOD FOR PRODUCING FINE CATALYST PARTICLES, METHOD FOR PRODUCING CARBON-SUPPORTED FINE CATALYST PARTICLES, METHOD FOR PRODUCING CATALYST MIX AND METHOD FOR PRODUCING ELECTRODE
83
Patent #:
Issue Dt:
04/04/2017
Application #:
14000636
Filing Dt:
08/21/2013
Publication #:
Pub Dt:
12/05/2013
Title:
METHOD OF FORMING A CATALYST WITH AN ATOMIC LAYER OF PLATINUM ATOMS
84
Patent #:
Issue Dt:
08/09/2016
Application #:
14239149
Filing Dt:
02/17/2014
Publication #:
Pub Dt:
07/31/2014
Title:
FUEL CELL AND MEMBRANE THEREFORE
85
Patent #:
Issue Dt:
04/19/2016
Application #:
14363567
Filing Dt:
06/06/2014
Publication #:
Pub Dt:
11/27/2014
Title:
FUEL CELL ASSEMBLY AND METHOD OF CONTROL
86
Patent #:
Issue Dt:
09/08/2020
Application #:
14370468
Filing Dt:
07/02/2014
Publication #:
Pub Dt:
11/20/2014
Title:
METHOD OF MANUFACTURING MULTIPLE FUEL CELL SEPARATOR PLATE ASSEMBLIES
87
Patent #:
Issue Dt:
06/05/2018
Application #:
14396001
Filing Dt:
10/21/2014
Publication #:
Pub Dt:
02/19/2015
Title:
METHOD FOR DISPERSING PARTICLES IN PERFLUORINATED POLYMER IONOMER
88
Patent #:
Issue Dt:
02/01/2022
Application #:
14400661
Filing Dt:
11/12/2014
Publication #:
Pub Dt:
04/02/2015
Title:
METHOD FOR PRODUCING CATALYST FOR FUEL CELLS, AND FUEL CELL CONTAINING CATALYST FOR FUEL CELLS PRODUCED BY THE PRODUCTION METHOD
89
Patent #:
Issue Dt:
10/15/2019
Application #:
14403146
Filing Dt:
11/21/2014
Publication #:
Pub Dt:
04/09/2015
Title:
FUEL CELL GAS INLET MANIFOLD DRAIN
90
Patent #:
Issue Dt:
05/15/2018
Application #:
14405136
Filing Dt:
12/02/2014
Publication #:
Pub Dt:
07/30/2015
Title:
FUEL CELL COMPONENT HAVING DIMENSIONS SELECTED TO MAXIMIZE A USEFUL AREA
91
Patent #:
Issue Dt:
02/12/2019
Application #:
14413410
Filing Dt:
01/07/2015
Publication #:
Pub Dt:
06/18/2015
Title:
FUEL CELL ELECTRODE ASSEMBLY
92
Patent #:
Issue Dt:
03/01/2022
Application #:
14413684
Filing Dt:
01/08/2015
Publication #:
Pub Dt:
05/21/2015
Title:
MICROPOROUS LAYER WITH HYDROPHILIC ADDITIVES
93
Patent #:
Issue Dt:
08/11/2020
Application #:
14414862
Filing Dt:
01/14/2015
Publication #:
Pub Dt:
08/06/2015
Title:
FUEL CELL COOLANT FLOWFIELD CONFIGURATION
Assignor
1
Exec Dt:
05/06/2015
Assignee
1
ETTINGER STRABE
INGOLSTADT, GERMANY 85045
Correspondence name and address
SEED IP LAW GROUP PLLC
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104

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