How many patents does
Changzhou Runyuan Warp Knitting Machinery Company have?
patents
206
families
172
granted
34
applications
172
CN
203
WO
3
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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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Changzhou Runyuan Warp Knitting Machinery Company
Top ten assignees appearing on patents
2009 - 2018
| changzhou runyuan warp knitting ma… 🛈 | 204 |
| hangzhou runyuan warp knitting mac… 🛈 | 2 |
2018
Changzhou Runyuan Warp Knitting Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| weft paving device of warp knitting machine | 3 | 2012 |
| rotary weft spreading device | 3 | 2012 |
| yarn-pressing device of warp knitting machine | 2 | 2013 |
| fall plate movement device of multi-bar warp knitting machine | 2 | 2011 |
| yarn tensioner for warp knitting machine | 2 | 2013 |
| take-up mechanism for warp knitting machine | 2 | 2012 |
| guide bar yarn overlapping movement mechanisms of warp knitting machine | 2 | 2013 |
| weft yarn cutting mechanism of warp knitting machine | 2 | 2012 |
| needle bed swinging device for pressing warp knitting machine | 2 | 2011 |
| guide bar movement device of warp knitting machine | 2 | 2013 |