How many patents does
China Tobacco Guizhou Industrial Company have?
patents
506
families
444
granted
55
applications
451
CN
498
WO
6
EP
2
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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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China Tobacco Guizhou Industrial Company
Top ten assignees appearing on patents
2009 - 2018
China Tobacco Guizhou Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for manufacturing heat-not-burn tobacco substrate containing activated carbon | 4 | 2016 |
| method and device for soaking tobacco shred | 3 | 2008 |
| immobilized catalase tobacco additive and preparation method and application thereof | 3 | 2013 |
| method for continuous microwave expansion of cut tobacco | 2 | 2008 |
| cigarette mold cavity benchmark correction device and method of cigarette packaging mach… 🛈 | 2 | 2013 |
| detection method for filling value of dry ice expanded cut tobacco | 2 | 2011 |
| flue-cured tobacco fermentation process | 2 | 2012 |
| soaking device for tobacco leaves and soaking method | 2 | 2013 |
| method for reducing nicotine content in tobacco leaves | 2 | 2013 |
| tobacco treatment process | 2 | 2013 |