AGM BATTERIES LIMITED

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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 14140
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6335119 Lithium battery and method of producing positive electrode active material thereforMay 23, 97Jan 01, 02[H01M]
6074784 Lithium batteryNov 10, 97Jun 13, 00[H01M]
6033807 Lithium nickelate positive active material, producing method thereof and lithium battery equipped with the active materialJul 16, 97Mar 07, 00[H01M]
6027836 Nonaqueous polymer cellApr 25, 96Feb 22, 00[H01M]
5998064 Negative active material for lithium secondary battery and producing method thereofOct 27, 97Dec 07, 99[H01M]
5981106 Positive electrode active material for lithium battery, method for producing the same, and lithium battery containing the sameJun 13, 97Nov 09, 99[H01M]
5820790 Positive electrode for non-aqueous cellNov 08, 95Oct 13, 98[H01M, H01B]
5795558 Positive electrode active material for lithium secondary battery method of producingOct 09, 97Aug 18, 98[C01G]
5789107 Nonaqueous polymer batteryOct 24, 96Aug 04, 98[H01M]
5783332 Positive electrode active material for lithium battery and a method for manufacturing the sameOct 09, 96Jul 21, 98[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6221529 Positive electrode for lithium battery and lithium batteryExpiredNov 18, 97Apr 24, 01[H01M]
6024934 Method for producing positive active material of lithium secondary batteryExpiredSep 24, 97Feb 15, 00[C01B, H01M, C01G, C01F]
5720932 Method of producing lithium nickelate which contains cobaltExpiredApr 26, 96Feb 24, 98[C01G]
5677087 Method for manufacturing positive electrode material for a lithium batteryExpiredOct 09, 96Oct 14, 97[H01M]
5660951 Organic electrolyte secondary cellExpiredNov 15, 95Aug 26, 97[H01M]

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