How many patents does
Wafangdian Bearing Group Company have?
patents
415
families
367
granted
50
applications
365
CN
415
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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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Wafangdian Bearing Group Company
Top ten assignees appearing on patents
Wafangdian Bearing Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| high-precision paired mounting tapered roller bearing | 2 | 2009 |
| ultra-large type thrust ball bearing | 2 | 2014 |
| oar-changing bearing test methods for wind power generator | 2 | 2008 |
| novel medical spiral ct machine rotating main bearing | 2 | 2008 |
| locking device for inner rings of pulley bearing | 2 | 2013 |
| high lubricating property vibrating screen bearing | 2 | 2008 |
| assembly bend claw mould of cylindrical roller bearing stamping retainer | 2 | 2008 |
| one-step molding process of roller bar lathe | 2 | 2010 |
| conical roller bearing with detachable type roller | 2 | 2014 |
| method for removing supporting point marks on bearing outer ring by using polishing wheel | 2 | 2010 |