Programme 3 Patent Holdings

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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 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
5476733 Electrochemical cellNov 18, 94Dec 19, 95[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5607787 High temperature storage batteryExpiredMay 03, 94Mar 04, 97[H01M]
5573871 Electrochemical cellExpiredJan 03, 95Nov 12, 96[H01M]
5536594 Electrochemical cellExpiredAug 26, 94Jul 16, 96[H07M]
5525561 Method of making spinel compoundsExpiredOct 28, 94Jun 11, 96[C09B]
5518975 Solid electrolyte ceramicExpiredOct 28, 94May 21, 96[C04B]
5476732 Electrochemical cellExpiredMar 31, 94Dec 19, 95[H01M]
5472806 Electrochemical cellExpiredAug 02, 94Dec 05, 95[H01M]
5385700 Method of making a holder of ceramic materialExpiredApr 29, 92Jan 31, 95[C04B]
5279908 Electrochemical cellExpiredAug 05, 91Jan 18, 94[H01M]
5269988 Electrolyte holderExpiredFeb 10, 93Dec 14, 93[C04B]
5230968 Electrochemical cellsExpiredMay 13, 91Jul 27, 93[H01M]
5221542 Apparatus for making a solid electrolyte holderExpiredOct 09, 91Jun 22, 93[B29C, B29B]
5219682 Method of making a solid electrolyte separatorExpiredMay 08, 91Jun 15, 93[H01M]
5187029 Electrochemical cellExpiredMay 08, 91Feb 16, 93[H01M]

Top Inventors for This Owner

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