Convion Oy

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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 16138
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9673463 Control arrangement and method in fuel cell systemDec 14, 12Jun 06, 17[H01M]
9496567 Method and arrangement for utilizing recirculation for high temperature fuel cell systemJan 22, 16Nov 15, 16[H01M]
9478814 Method and arrangement to control operating conditions in fuel cell deviceFeb 25, 13Oct 25, 16[H01M]
9455466 Method and arrangement for improved controllability of fuel cell stacksJan 09, 12Sep 27, 16[H02J, H01M]
9005831 Offset control arrangement and method for controlling voltage values in a fuel cell systemDec 20, 13Apr 14, 15[H01M]
9005832 Method and arrangement for improved operability of a high temperature fuel cell systemAug 28, 13Apr 14, 15[H02M, H01M]
8890365 Fuel cell device and method for feeding electrical current to electrical networkJun 07, 11Nov 18, 14[H02J, H02M, H01M]
8623560 Method and arrangement to control the heat balance of fuel cell stacks in a fuel cell systemDec 04, 12Jan 07, 14[H01M]
8623562 Method and arrangement to reduce the consumption of safety gas in a fuel cell systemJan 10, 11Jan 07, 14[H01M]
8624611 Arrangement and method for monitoring galvanic isolation of fuel cell deviceJul 21, 11Jan 07, 14[H01M, G01R, H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0147,665 METHOD AND ARRANGEMENT FOR UTILIZING RECIRCULATION FOR HIGH TEMPERATURE FUEL CELL SYSTEMAbandonedAug 11, 14May 28, 15[H01M]
2014/0248,547 METHOD AND ARRANGEMENT FOR AVOIDING ANODE OXIDATIONAbandonedAug 31, 12Sep 04, 14[H01M]
2014/0113,162 METHOD AND ARRANGEMENT FOR MINIMIZING NEED FOR SAFETY GASESAbandonedDec 27, 13Apr 24, 14[H01M]
2013/0266,880 METHOD AND ARRANGEMENT FOR AVOIDING ANODE OXIDATIONAbandonedMar 15, 13Oct 10, 13[H01M]
2011/0305,962 FUEL FLEXIBILITY CONFIGURATION IN HIGH TEMPERATURE FUEL CELL SYSTEMSAbandonedAug 26, 11Dec 15, 11[H01M]
2011/0165,486 METHOD AND A CONTROL ARRANGEMENT FOR A FUEL CELL DEVICEAbandonedJan 07, 11Jul 07, 11[H01M]
2011/0123,886 METHOD AND ARRANGEMENT TO ENHANCE THE PREHEATING OF A FUEL CELL SYSTEMAbandonedJan 10, 11May 26, 11[H01M]

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