How many patents does
Toho Tenax Company have?
patents
377
families
172
granted
71
applications
306
JP
196
EP
50
US
38
CN
25
WO
22
KR
7
RoW
39
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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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the following tables are just extracts from the report
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Toho Tenax Company
Top ten assignees appearing on patents
Toho Tenax Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| prepreg and method for producing same | 15 | 2012 |
| conductive sheet and production method for same | 14 | 2010 |
| prepreg and method for manufacturing same | 13 | 2011 |
| continuous process for the production of carbon fibres | 12 | 2006 |
| carbon-fiber chopped strand and manufacturing method of the same | 12 | 2010 |
| carbon fiber strand and process for producing the same | 12 | 2007 |
| prepreg and fiber reinforced composite material | 11 | 2014 |
| hollow carbon fibres and process for their production | 10 | 2007 |
| carbonization method and carbon fiber production method | 10 | 2013 |
| processes for producing flameproof fiber and carbon fiber | 10 | 2007 |