How many patents does
Double Coin Group have?
patents
209
families
195
granted
14
applications
195
CN
209
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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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Double Coin Group
Top ten assignees appearing on patents
2018
Double Coin Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rewinding machine of tire steel wire | 2 | 2012 |
| automatic correction device of large-angle cord fabric | 2 | 2012 |
| agricultural tire added with kelai octyl resin | 2 | 2010 |
| mixing process for improving dispersion of white carbon black | 2 | 2010 |
| cord fabric glue stock containing rf | 2 | 2010 |
| optimal time for processing rubber for tires | 2 | 2010 |
| method for determining whether rubber in banbury mixer is qualified | 2 | 2011 |
| tyre rubber vulcanizing technology | 2 | 2011 |
| variable pressure vulcanization process for large-specification meridian line farm tire | 2 | 2010 |
| analytical measuring method for tire marks | 2 | 2010 |