HYDROGENICS CORPORATION

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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 25129
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 728
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 596
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
B01D SEPARATION 3131
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0064,509 FUEL CELL START UP METHODMar 28, 13Mar 05, 15[H01M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9580825 Electrolyzer cell stack systemApr 15, 13Feb 28, 17[C25B]
9368814 System and method for controlling fuel cell moduleMay 01, 13Jun 14, 16[H01M]
9005825 Bus bar assembly for an electrochemical cell stackNov 09, 07Apr 14, 15[H01M]
8765318 System and method for electrochemical cell system and leak detection and indicationOct 23, 07Jul 01, 14[H04L, H01M]
8563195 Fuel cell power module frame assemblyDec 05, 08Oct 22, 13[H01M]
8419910 Electrolyzer cell stack systemSep 12, 08Apr 16, 13[C25B]
8057646 Electrolyser and components thereforDec 07, 05Nov 15, 11[C25B]
7569303 Membrane electrode assembly with modified catalyst layoutSep 24, 04Aug 04, 09[H01M]
7565224 Energy distribution networkDec 22, 03Jul 21, 09[C25C, C25B, H01M, G05B, G05D]
7519453 Energy distribution networkFeb 15, 07Apr 14, 09[G05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0148,732 METHOD AND APPARATUS FOR WATER REMOVAL FROM A FUEL CELL SYSTEMAbandonedDec 05, 08Jun 11, 09[H01M]
2008/0223,545 APPARATUS FOR EXCHANGING ENERGY AND MASS BETWEEN FLUID STREAMSAbandonedSep 19, 07Sep 18, 08[F23L]
2008/0160,370 Adaptive Current Controller for a Fuel-Cell SystemAbandonedJul 12, 05Jul 03, 08[H01M]
2007/0259,256 Systems and methods for detecting and indicating fault conditions in electrochemical cellsAbandonedNov 29, 05Nov 08, 07[H01M, G05F]
2007/0212,587 Apparatus for and method of forming seals in an electrochemical cell assemblyAbandonedApr 01, 05Sep 13, 07[B05D, H01M]
2007/0166,598 PASSIVE ELECTRODE BLANKETING IN A FUEL CELLAbandonedFeb 08, 07Jul 19, 07[H01M]
2007/0154,770 End plate for an electrochemical cell stackAbandonedAug 16, 04Jul 05, 07[H01M, B31B]
2007/0065,711 AIR INDEPENDENT POWER PRODUCTIONAbandonedSep 21, 06Mar 22, 07[H01M]
2006/0210,843 Multiplexer and system for supplying current to an electrochemical cell stackAbandonedMay 02, 05Sep 21, 06[H01M]
2006/0210,850 Method, system and apparatus for diagnostic testing of an electrochemical cell stackAbandonedMar 17, 05Sep 21, 06[H01M]
2006/0210,855 Flow field plate arrangementAbandonedMar 15, 05Sep 21, 06[H01M]
2006/0210,857 Electrochemical cell arrangement with improved mea-coolant manifold isolationAbandonedMar 15, 05Sep 21, 06[H01M]
2006/0204,823 End assembly for an electrochemical cell stackAbandonedMar 08, 05Sep 14, 06[H01M]
2006/0204,824 System and method for collecting current in an electrochemical cell stackAbandonedMar 08, 05Sep 14, 06[H01M]
2006/0204,825 Current collector plate for an electrochemical cell stackAbandonedMar 08, 05Sep 14, 06[B05D, H01M]
2006/0134,474 Fuel cell humidification systemAbandonedDec 22, 04Jun 22, 06[H01M]
2006/0115,693 Test station for a fuel cell power moduleAbandonedMar 15, 05Jun 01, 06[H01M, G06F]
7018732 System and method for management of gas and water in fuel cell systemExpiredApr 15, 02Mar 28, 06[H01M]
2006/0046,131 Fuel cell apparatus improvementsAbandonedAug 26, 04Mar 02, 06[H01M]
6978224 Alarm recovery system and method for fuel cell testing systemsExpiredApr 16, 04Dec 20, 05[G06F]

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