Alloys as cathode materials for lithium-air batteries

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United States of America Patent

PATENT NO 9799881
SERIAL NO

14697122

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Abstract

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A Li-air battery is provided. The battery contains: an anode compartment containing lithium or a lithium alloy as active metal; a cathode compartment supplied with an O2 source; and a lithium ion conductive membrane separating the anode compartment from the cathode compartment. The cathode compartment contains an air electrode with a skin alloy platinum or palladium catalyst.

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Patent Owner(s)

  • ILLINOIS INSTITUTE OF TECHNOLOGY;TOYOTA JIDOSHA KABUSHIKI KAISHA

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  • 2015 Application Filing Year
  • H01M Class
  • 5536 Applications Filed
  • 4391 Patents Issued To-Date
  • 79.32 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mizuno, Fuminori Ann Arbor, US 69 348
Prakash, Jai Naperville, US 27 121
Sankarasubramanian, Shrihari Chicago, US 11 14
Singh, Nikhilendra Ypsilanti, US 32 109

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Patent Citation Ranking

  • 7 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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