BYD AMERICA 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 5149
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 272
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8133612 Negative electrodes for rechargeable batteriesFeb 02, 04Mar 13, 12[H01M]
7906233 Lithium ion secondary batteryOct 27, 04Mar 15, 11[H01M]
7771875 Positive electrodes for rechargeable batteriesAug 13, 04Aug 10, 10[H01M]
7618736 Stacked-type lithium-ion rechargeable batteryFeb 02, 04Nov 17, 09[H01M]
7597824 Negative electrodes of alkaline batteries and their methods of fabricationApr 29, 05Oct 06, 09[H01B]
7524586 Materials for negative electrodes of lithium ion batteriesMay 25, 05Apr 28, 09[B05D, H01M, H01B, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0186,474 Positive electrodes for lithium batteries and their methods of fabricationAbandonedFeb 15, 05Aug 25, 05[B05D, H01M]
2005/0130,042 Materials for positive electrodes of lithium ion batteries and their methods of fabricationAbandonedDec 10, 04Jun 16, 05[H01M, C01G]
2005/0048,360 Cylindrical lithium ion secondary batteryAbandonedAug 26, 04Mar 03, 05[H01M]
2005/0048,361 Stacked type lithium ion secondary batteriesAbandonedAug 31, 04Mar 03, 05[H01M]
2004/0251,872 Lithium ion batteriesAbandonedMar 08, 04Dec 16, 04[H02J]
2004/0227,264 Methods for fabricating improved graphite granulesAbandonedMar 04, 04Nov 18, 04[C01B]
2004/0229,041 Graphite granules and their method of fabricationAbandonedFeb 02, 04Nov 18, 04[B32B]
2004/0223,906 Lithium nickel cobalt oxides and their methods of fabricationAbandonedMay 08, 04Nov 11, 04[H01M, C01G]
2004/0211,172 Muffler and catalytic converter devicesAbandonedApr 02, 04Oct 28, 04[F01N]
2004/0191,161 Compounds of lithium nickel cobalt metal oxide and the methods of their fabricationAbandonedApr 14, 04Sep 30, 04[H01M]
2004/0121,236 Lithium ion secondary batteriesAbandonedDec 10, 03Jun 24, 04[H01M]

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