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 20134
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 827
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
B01D SEPARATION 3131
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR265
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0062,192 MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF MAKING THE SAMEAug 22, 17Mar 01, 18[H01M]
2015/0236,360 ELECTROCHEMICAL CELL WITH PROTECTOR GASKET ARRANGEMENTFeb 12, 15Aug 20, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7888124 System for monitoring the health of electrical generators and method thereofJun 19, 07Feb 15, 11[H02K, H01M, G01N]
7879207 Electrochemical cell with dynamic endplateOct 11, 06Feb 01, 11[C25B]
7879613 System for maintaining hydrogen purity in electrical generators and method thereofMay 08, 09Feb 01, 11[C25C, G01M, G01N]
7850838 Cold weather hydrogen generation system and method of operationAug 01, 06Dec 14, 10[C25B]
7767360 Electrochemical cell apparatusFeb 22, 07Aug 03, 10[H01M]
7744733 Gas venting systemMar 05, 07Jun 29, 10[C25B]
7678251 System and method for detecting gasFeb 06, 07Mar 16, 10[G01N]
7601207 Gas recovery systemMar 27, 07Oct 13, 09[B01D]
7552622 System for monitoring the health of electrical generators and method thereofJun 19, 07Jun 30, 09[G01M]
7550113 System for maintaining hydrogen purity in electrical generators and method thereofSep 16, 04Jun 23, 09[H02K, C25B, H01M, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7981556 Thermal management system for regenerative fuel cells and method thereofExpiredOct 07, 05Jul 19, 11[H01M]
7855024 Compartmentalized storage tank for electrochemical cell systemExpiredDec 27, 06Dec 21, 10[H01M]
7729812 Field deployable power distribution system and method thereofExpiredApr 09, 07Jun 01, 10[G05D]
2010/0108,535 SYSTEM FOR GENERATING HYDROGEN AND METHOD THEREOFAbandonedNov 30, 09May 06, 10[C25B]
2010/0070,198 HYDROGEN EMISSION REPORTING SYSTEM AND METHOD THEREOFAbandonedNov 19, 09Mar 18, 10[G01N, G06F]
2009/0181,281 ELECTROCHEMICAL CELL BIPOLAR PLATEAbandonedJan 14, 08Jul 16, 09[H01M]
2009/0095,638 SOIL AND GROUNDWATER REMEDIATION SYSTEM AND METHODAbandonedOct 10, 07Apr 16, 09[C02F]
2009/0035,631 ELECTROCHEMICAL CELL SUPPORT STRUCTUREAbandonedOct 10, 08Feb 05, 09[C25B, H01M]
7452623 Electrochemical cell bipolar plate with sealing featureExpiredNov 11, 04Nov 18, 08[H01M]
2008/0220,304 VENTING APPARATUS AND SYSTEMAbandonedMar 08, 07Sep 11, 08[H01M]
7402358 Electrochemical cell bipolar plateExpiredSep 30, 04Jul 22, 08[H01M]
7360563 System and method for refueling a hydrogen vesselExpiredJan 22, 03Apr 22, 08[B65B]
7354675 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 CELLAbandonedSep 18, 07Mar 13, 08[C25B]
2008/0005,965 System for providing high purity hydrogen and method thereofAbandonedNov 04, 05Jan 10, 08[B01J]
7316242 Hydrogen storage system and method of operation thereofExpiredApr 06, 04Jan 08, 08[F17D]
7311116 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 THEREOFAbandonedApr 12, 06Oct 18, 07[G01N]
7270908 Proton exchange membrane electrochemical cell systemExpiredJun 15, 04Sep 18, 07[H01M]
2007/0207,368 Method and apparatus for electrochemical flow field memberAbandonedMar 03, 06Sep 06, 07[B05D, H01M, B32B]

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