How many patents does
Luoyang Bearing Science And Technology Company have?
patents
821
families
630
granted
205
applications
616
CN
820
WO
1
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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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Luoyang Bearing Science And Technology Company
Top ten assignees appearing on patents
2018
Luoyang Bearing Science And Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| nickel-based bearing retainer material and preparation method thereof | 3 | 2009 |
| test method for friction torque of back-to-back pairing minitature ball bearing under ap… 🛈 | 2 | 2011 |
| press-fitting roller device for cylindrical roller bearing and press-fitting method ther… 🛈 | 2 | 2013 |
| device for measuring spring coil numbers | 2 | 2011 |
| method for casting closed slot copper rotor of motorized spindle | 2 | 2014 |
| bearing retainer with grooves in the outer diameter part and design method thereof | 2 | 2014 |
| demagnetization method for rotating along inner circle or outer circle of heavy large be… 🛈 | 2 | 2010 |
| control circuit for numerical-control indexing of indexing instruments | 2 | 2009 |
| cold extrusion device, and female die and male die thereof | 2 | 2011 |
| method used for increasing hear resistance of ketone-anhydride type polyimide retainer t… 🛈 | 2 | 2013 |