How many patents does
Jtekt Corporation have?
patents
17,970
families
7,024
granted
4,572
applications
13,398
JP
7,392
EP
3,733
US
3,385
CN
2,269
WO
365
KR
74
RoW
752
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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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the following tables are just extracts from the report
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Jtekt Corporation
Top ten assignees appearing on patents
2009 - 2018
Jtekt Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| sliding type tripod constant velocity joint | 27 | 2008 |
| tapered roller bearing | 22 | 2013 |
| roller bearing | 19 | 2011 |
| steel for carbonitrided bearing | 18 | 2014 |
| torque limiter | 17 | 2006 |
| device for transmitting driving force of motors | 16 | 2011 |
| cylindrical roller bearing | 15 | 2008 |
| manufacturing method for drive shaft and vehicle steering device | 15 | 2011 |
| motor control device and electric power steering device | 14 | 2008 |
| torque limiter | 14 | 2008 |