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Method and apparatus for manufacturing negative electrode for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery

US 2015/0280208 A1 · Assignee: HITACHI, LTD. · Inventors: KIMURA; Naoki et al.

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  • Published October 1, 2015, and no patent has issued anywhere in its US family since.
  • Nothing has been filed in its family for more than seven years, so it is very unlikely to still be pending.
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FiledFebruary 19, 2015
PublishedOctober 1, 2015
StatusAbandoned (inferred)
Application number14/626697
Classification (CPC)H01M4/622 +2 more
Length18 pages

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Timeline From USPTO dates

Application filedFeb 19, 2015Application publishedOct 1, 2015

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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