PROTON ENERGY SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 20113
 
 
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 822
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5176
 
 
 
B01D SEPARATION 3114
 
 
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 260
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR254
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2397
 
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 135
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF156
 
 
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,981,556 Thermal management system for regenerative fuel cells and method thereofOct 07, 05Jul 19, 11[H01M]
7,888,124 System for monitoring the health of electrical generators and method thereofJun 19, 07Feb 15, 11[H01M, G01N, H02K]
7,879,207 Electrochemical cell with dynamic endplateOct 11, 06Feb 01, 11[C25B]
7,879,613 System for maintaining hydrogen purity in electrical generators and method thereofMay 08, 09Feb 01, 11[G01N, C25C, G01M]
7,850,838 Cold weather hydrogen generation system and method of operationAug 01, 06Dec 14, 10[C25B]
7,767,360 Electrochemical cell apparatusFeb 22, 07Aug 03, 10[H01M]
7,744,733 Gas venting systemMar 05, 07Jun 29, 10[C25B]
7,678,251 System and method for detecting gasFeb 06, 07Mar 16, 10[G01N]
7,601,207 Gas recovery systemMar 27, 07Oct 13, 09[B01D]
7,552,622 System for monitoring the health of electrical generators and method thereofJun 19, 07Jun 30, 09[G01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7,855,024 Compartmentalized storage tank for electrochemical cell systemExpiredDec 27, 06Dec 21, 10[H01M]
7,729,812 Field deployable power distribution system and method thereofExpiredApr 09, 07Jun 01, 10[G05D]
2010/0108,535 SYSTEM FOR GENERATING HYDROGEN AND METHOD THEREOFABANNov 30, 09May 06, 10[C25B]
2010/0070,198 HYDROGEN EMISSION REPORTING SYSTEM AND METHOD THEREOFABANNov 19, 09Mar 18, 10[G06F, G01N]
2009/0181,281 ELECTROCHEMICAL CELL BIPOLAR PLATEABANJan 14, 08Jul 16, 09[H01M]
2009/0095,638 SOIL AND GROUNDWATER REMEDIATION SYSTEM AND METHODABANOct 10, 07Apr 16, 09[C02F]
2009/0035,631 ELECTROCHEMICAL CELL SUPPORT STRUCTUREABANOct 10, 08Feb 05, 09[H01M, C25B]
2008/0220,304 VENTING APPARATUS AND SYSTEMABANMar 08, 07Sep 11, 08[H01M]
7,354,675 Apparatus and method for maintaining compression of the active area in an electrochemical cellExpiredSep 27, 01Apr 08, 08[H01M]
2008/0060,937 APPARATUS AND METHOD FOR MAINTAINING COMPRESSION OF THE ACTIVE AREA IN AN ELECTROCHEMICAL CELLABANSep 18, 07Mar 13, 08[C25B]
2008/0005,965 System for providing high purity hydrogen and method thereofABANNov 04, 05Jan 10, 08[B01J]
7,311,116 Gas regulation system and process for operating the gas regulation systemExpiredDec 10, 03Dec 25, 07[F17D]
2007/0243,624 HYDROGEN EMISSION REPORTING SYSTEM AND METHOD THEREOFABANApr 12, 06Oct 18, 07[G01N]
7,270,908 Proton exchange membrane electrochemical cell systemExpiredJun 15, 04Sep 18, 07[H01M]
2007/0207,368 Method and apparatus for electrochemical flow field memberABANMar 03, 06Sep 06, 07[B32B, B05D, H01M]
7,244,524 Method and system for balanced control of backup powerExpiredJan 13, 05Jul 17, 07[H01M]
7,241,522 Regenerative electrochemical cell system and method for use thereofExpiredJan 31, 05Jul 10, 07[H01M]
2007/0042,251 ELECTROCHEMICAL CELL WITH MEMBRANE-ELECTRODE-ASSEMBLY SUPPORTABANAug 17, 05Feb 22, 07[H01M]
2007/0031,284 Oxygen reduction system for nuclear power plant boiler feedwater and method thereofABANAug 03, 05Feb 08, 07[G01N]
2007/0026,288 Electrochemical cell with flow field memberABANJul 28, 05Feb 01, 07[H01M]

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