Proton conductor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090220839A1
SERIAL NO

11661304

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

The present invention provides a proton conductor, which can be used as a electrolyte of fuel cells and the like, and is a compatibilized material made of an ionic liquid and a polymer. The present invention is a proton conductor consisting of a compatibilized material made of a salt of Brönsted base and Brönsted acid, wherein said salt has at least one heteroatom accompanied with protons, and a polymer, wherein said polymer is produced by copolymerizing a vinyl compound, a divinyl compound and a maleimide compound and said maleimide compound is represented by the chemical formula 1 below:is a hydrogen atom, an alkyl group which may contain a substituent, an aryl group or an aralkyl group.

First Claim

See full text

Other Claims data not available

Family

PCTEP
+

Patent Owner(s)

Patent OwnerAddress
NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITYYOKOHAMA-SHI KANAGAWA 240-8501

International Classification(s)

loading....
  • 2005 Application Filing Year
  • H01M Class
  • 1852 Applications Filed
  • 1310 Patents Issued To-Date
  • 70.74 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oyama, Toshiyuki Yokohama-shi , JP 6 9
Tomoi, Masao Yokohama-shi , JP 8 100

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 2 Citation Count
  • H01M Class
  • 3.19 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2329118410142301116673801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020406080100120140160180200220240260280300320

Forward Cite Landscape

Load Citation