Lithium polymer battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6451481
SERIAL NO

09519849

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lithium secondary battery having a bi-cell type battery cell consisting of an anode plate, a separator fixed to both surfaces of the anode plate and a cathode plate fixed to either outer surface of the separator, wherein the cathode plate includes a cathode current collector, a front cathode sheet fixed to one surface of the cathode current collector, which is adjacent to the anode plate, and a rear cathode sheet fixed to the other surface of the cathode current collector and having a thickness different from that of the front cathode sheet.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG SDI CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO

International Classification(s)

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  • 2000 Application Filing Year
  • H01M Class
  • 1487 Applications Filed
  • 793 Patents Issued To-Date
  • 53.33 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2000200120022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Jong-min Seoul, KR 200 1370
Lee, Sung-won Cheonan, KR 85 1656

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Patent Citation Ranking

  • 48 Citation Count
  • H01M Class
  • 90.42 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges101369646148124113301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150

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