How many patents does
Asahi Kasei E-Materials Corporation have?

patents
3,430
families
1,180
granted
916
applications
2,514
JP
1,560
CN
406
KR
299
EP
292
US
262
WO
172
RoW
439

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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Asahi Kasei E-Materials Corporation
Top ten assignees appearing on patents

Asahi Kasei E-Materials Corporation
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
laminated separator, polyolefin micro-porous membrane, and separator for electricity sto… 🛈 51 2009
porous film and multilayer porous film 33 2012
resin composition, layered product, multilayered printed wiring board, multilayered flex… 🛈 29 2012
optical substrate and semiconductor light-emitting element 25 2011
polyolefin porous membrane and method of producing the same 24 2010
optical substrate, semiconductor light-emitting element and method of manufacturing semi… 🛈 23 2012
resin precursor, resin composition containing said resin precursor, resin film, method f… 🛈 21 2013
electrolyte solution and method for manufacturing same, continuous dissolving device, el… 🛈 21 2013
redox flow secondary battery and electrolyte membrane for redox flow secondary batteries 20 2011
transfer method and thermal nanoimprint device 20 2012