KEEFER, BOWIE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8015808 Power plant with energy recovery from fuel storageAug 17, 06Sep 13, 11[F01B]
7553568 High efficiency load-following solid oxide fuel cell systemsNov 19, 04Jun 30, 09[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0090,113 ENHANCED SOLID OXIDE FUEL CELL SYSTEMSAbandonedOct 09, 07Apr 17, 08[H01M]
7285350 Enhanced solid oxide fuel cell systemsExpiredSep 26, 03Oct 23, 07[H01M]

Top Inventors for This Owner

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