How many patents does
Jingwei Textile Machinery Company have?
patents
481
families
407
granted
86
applications
395
CN
481
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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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Jingwei Textile Machinery Company
Top ten assignees appearing on patents
2009 - 2018
| jingwei textile machinery company | 463 |
| zhengzhou hongda new type textile … 🛈 | 2 |
2018
Jingwei Textile Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| main shaft device for roller polisher | 2 | 2009 |
| non-circular gear weft insertion device of rapier loom | 2 | 2009 |
| drawing transmission device of spinning frame | 2 | 2010 |
| automatic shed seeking device and weaving machine with same | 2 | 2012 |
| semiautomatic piecing device and method of rotor spinning machine | 2 | 2013 |
| natural serging weaving method | 2 | 2012 |
| first weft yarn stretching device | 2 | 2012 |
| gathering and heating type spinning device for ring spinning frame | 2 | 2014 |
| assembly positioning device for spherical crank rocker of rapier loom | 2 | 2012 |
| cloth opening beam fixing device for rapier loom | 2 | 2012 |