LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, POWER STORAGE SYSTEM, ELECTRIC TOOL, AND ELECTRONIC DEVICE

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United States of America Patent

SERIAL NO

15625021

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Abstract

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A lithium-ion secondary battery includes a positive electrode, a negative electrode containing an active material, and an electrolytic solution, in which the active material contains, as constituent elements, Si, O, and at least one element M1 selected from Li, C, Mg, Al, Ca, Ti, Cr, Mn, Fe, Co, Ni, Cu, Ge, Zr, Mo, Ag, Sn, Ba, W, Ta, Na, and K, and the atomic ratio x (O/Si) of O to Si is 0.5≦x≦1.8.

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Patent Owner(s)

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

International Classification(s)

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  • 2017 Application Filing Year
  • H01M Class
  • 6607 Applications Filed
  • 4942 Patents Issued To-Date
  • 74.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirose, Takakazu Fukushima, JP 143 1090
Kawase, Kenichi Fukushima, JP 133 1793
Koizumi, Isao Fukushima, JP 16 102
Nishi, Toshio Fukushima, JP 21 77

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Patent Citation Ranking

  • 2 Citation Count
  • H01M Class
  • 21.89 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges525168413737131101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600100200300400500600700800900100011001200130014001500160017001800

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