How many patents does
Japan Polypropylene Corporation have?
patents
932
families
516
granted
219
applications
713
JP
634
EP
98
US
78
CN
66
WO
39
KR
1
RoW
16
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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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Japan Polypropylene Corporation
Top ten assignees appearing on patents
Japan Polypropylene Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| propylene-ethylene copolymer resin composition, and molded product, film and sheet there… 🛈 | 13 | 2012 |
| propylene polymer, method for production of the propylene polymer, propylene polymer com… 🛈 | 11 | 2006 |
| triarylphosphine or triarylarsine compound, alpha-olefin polymerization catalyst using t… 🛈 | 11 | 2008 |
| reactor for propylene polymerization and process for producing propylene polymer | 11 | 2009 |
| imine compound and novel catalyst for olefin polymerization, and method for producing ol… 🛈 | 10 | 2013 |
| metallocene complex and olefin polymerization method | 10 | 2012 |
| propylene resin sheet and heat processing packaging body using same | 10 | 2010 |
| catalyst component for olefin polymerization, and catalyst for olefin polymerization and… 🛈 | 10 | 2013 |
| manufacturing method for propylene polymer | 10 | 2009 |
| propylene polymer, process for producing the same, composition containing the same, and … 🛈 | 10 | 2007 |