How many patents does
China Tobacco Henan Industrial Company have?
patents
1,810
families
1,652
granted
160
applications
1,650
CN
1,810
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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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patent families
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China Tobacco Henan Industrial Company
Top ten assignees appearing on patents
2009 - 2018
2018
China Tobacco Henan Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| use chinese chive seed extract in cigarette | 2 | 2008 |
| aluminum foil paper inner package lifting plate of packaging machine | 2 | 2014 |
| gum control roller of cigarette making and tipping machine combination | 2 | 2011 |
| tobacco dynamic extraction device | 2 | 2015 |
| pectinase produced by blue mold-microzyme mixed fermentation and application thereof | 2 | 2015 |
| reactive extraction colorimetric device and measuring method for measuring boric acid co… 🛈 | 2 | 2015 |
| method for measuring glue amount of single-cigarette nozzle connecting glue | 2 | 2015 |
| tensioning wheel adjusting tool, transmission mechanism and leveling device | 2 | 2015 |
| circulation smoke box suction forming device | 2 | 2015 |
| schizonepeta tincture as well as preparation method and application thereof | 2 | 2015 |