How many patents does
Asahi Kasei have?
patents
6,188
families
1,185
granted
1,681
applications
4,507
JP
1,469
EP
1,034
US
780
CN
737
KR
462
WO
459
GB
8
RoW
1,239
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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
Top ten assignees appearing on patents
2009 - 2018
Asahi Kasei
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| nonaqueous lithium-type power storage element | 74 | 2016 |
| n-substituted carbamic acid ester production method, isocyanate production method using … 🛈 | 56 | 2009 |
| laminated separator, polyolefin micro-porous membrane, and separator for electricity sto… 🛈 | 51 | 2009 |
| porous film and multilayer porous film | 33 | 2012 |
| polyisocyanate composition and isocyanate polymer composition | 31 | 2012 |
| resin composition, layered product, multilayered printed wiring board, multilayered flex… 🛈 | 29 | 2012 |
| process for producing modified conjugated diene polymer, modified conjugated diene polym… 🛈 | 28 | 2010 |
| method for producing isocyanate | 26 | 2013 |
| porous membrane, process for producing porous membrane, process for producing clarified … 🛈 | 25 | 2008 |
| optical substrate and semiconductor light-emitting element | 25 | 2011 |