How many patents does
Toyo Tanso have?
patents
1,281
families
249
granted
311
applications
970
JP
286
EP
229
US
173
CN
163
KR
118
WO
111
GB
3
RoW
198
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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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Toyo Tanso
Top ten assignees appearing on patents
Toyo Tanso
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tantalum carbide-coated carbon material and manufacturing method for same | 22 | 2009 |
| method for carburizing tantalum member, and tantalum member | 14 | 2009 |
| carbonaceous substrate and electrode for electrolytic production of fluorine | 14 | 2007 |
| graphite crucible for single crystal pulling apparatus, and method for manufacturing the… 🛈 | 14 | 2011 |
| porous carbon, humidity-controlling adsorbent material, adsorption-type heat pump, and f… 🛈 | 14 | 2013 |
| silicon carbide-tantalum carbide composite and susceptor | 13 | 2013 |
| unit for liquid phase epitaxial growth of monocrystalline silicon carbide, and method fo… 🛈 | 13 | 2010 |
| single crystal pulling device and low heat conductive member to be used in single crysta… 🛈 | 13 | 2010 |
| porous carbon and method for producing same | 13 | 2011 |
| porous carbon and method for producing the same | 13 | 2009 |