How many patents does
Nitto Seiko Company have?
patents
319
families
221
granted
41
applications
278
JP
246
WO
17
CN
13
US
8
EP
7
KR
6
RoW
22
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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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Nitto Seiko Company
Top ten assignees appearing on patents
2018
| nitto seiko company | 4 |
Nitto Seiko Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tapping screw | 20 | 2011 |
| self-tapping screw | 18 | 2011 |
| method for non-penetration joining of members, and non-penetration joining structure | 6 | 2016 |
| torque sensor | 6 | 2009 |
| screw driving hole | 5 | 2010 |
| locking screw | 5 | 2010 |
| threaded fastener tightening and loosening device | 5 | 2009 |
| tapping screw | 4 | 2011 |
| penetration test method | 3 | 2014 |
| fastening tool with tamper-proof drive hole | 3 | 2013 |