Secondary battery for large current charge and discharge characteristic

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United States of America Patent

PATENT NO 9935305
SERIAL NO

13293738

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a secondary battery including a battery device that has a thickness of 3 to 20 mm, and a battery discharge capacity of 3 to 50 Ah, and an exterior material that packages the battery device. The battery device includes a positive electrode that has a positive electrode current collector and a positive electrode active material layer, a negative electrode that has a negative electrode current collector and a negative electrode active material layer, a separator that is interposed between the positive electrode and the negative electrode that are alternately laminated, a positive electrode tab that is electrically connected to a positive electrode current collector exposed portion and is led-out to the outside of the exterior material, and a negative electrode tab that is electrically connected to a negative electrode current collector exposed portion and is led-out to the outside of the exterior material.

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Patent Owner(s)

Patent OwnerAddress
MURATA MANUFACTURING CO LTD10-1 HIGASHIKOTARI 1-CHOME NAGAOKAKYO-SHI KYOTO-FU 617-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Kunihiko Fukushima, JP 121 1162
Konishi, Yosuke Fukushima, JP 6 116
Makino, Tetsuya Fukushima, JP 93 1087
Nakamura, Tomoyuki Fukushima, JP 128 1379
Saito, Akira Fukushima, JP 291 2976
Sasaki, Akira Fukushima, JP 248 1961
Takabayashi, Hiroshi Fukushima, JP 73 1237

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Patent Citation Ranking

  • 2 Citation Count
  • H01M Class
  • 31.62 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8301649116263101 - 1011 - 2021 - 3031 - 4041 - 500100200300400500600700800900100011001200130014001500160017001800

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