How many patents does
Sumitomo Forestry Company have?
patents
526
families
385
granted
105
applications
421
JP
463
US
22
CN
14
WO
6
EP
5
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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Sumitomo Forestry Company
Top ten assignees appearing on patents
2009 - 2018
2018
| sumitomo forestry company | 1 |
Sumitomo Forestry Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wooden member assembly | 8 | 2012 |
| wooden member joint structure | 8 | 2012 |
| production method for particle board and fiber board | 8 | 2011 |
| wooden building skeleton | 8 | 2012 |
| coupling member, method for producing coupling member, and wooden member joint structure | 8 | 2013 |
| column base joint structure | 8 | 2013 |
| beam-column connection structure of continued beam connection portion | 7 | 2011 |
| column end joint structure | 5 | 2015 |
| tree seed selecting method using near infrared light | 4 | 2014 |
| nut | 4 | 2012 |