How many patents does
Japan Vilene Company have?
patents
562
families
303
granted
141
applications
421
JP
365
EP
56
US
46
CN
46
KR
21
WO
14
RoW
14
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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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patent families
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Japan Vilene Company
Top ten assignees appearing on patents
Japan Vilene Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| separator for lithium ion secondary battery, method for manufacture thereof, and lithium… 🛈 | 11 | 2008 |
| electrically charged filter and mask | 11 | 2010 |
| inorganic fiber structure and process for producing same | 11 | 2009 |
| process of manufacturing inorganic nanofibers | 11 | 2008 |
| lithium ion secondary battery | 11 | 2007 |
| inorganic nanofiber and method for manufacturing same | 10 | 2013 |
| base material for gas diffusion electrode | 10 | 2013 |
| water control sheet, gas diffusion sheet, membrane-electrode assembly and polymer electr… 🛈 | 10 | 2011 |
| process for manufacturing organic fibers containing inorganic component and nonwoven fab… 🛈 | 9 | 2008 |
| air-permeable sheet | 9 | 2014 |