How many patents does
China Tobacco Hunan Industrial Company have?
patents
943
families
706
granted
209
applications
734
CN
894
EP
18
WO
10
US
8
KR
7
GB
2
RoW
4
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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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12,000+
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patent families
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China Tobacco Hunan Industrial Company
Top ten assignees appearing on patents
2009 - 2018
China Tobacco Hunan Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ultrasonic atomizer and electronic cigarette | 7 | 2016 |
| electronic cigarette atomizer | 7 | 2016 |
| electronic cigarette atomizer | 6 | 2016 |
| ultrasonic atomizer and electronic cigarette | 6 | 2016 |
| method and equipment for adding tobacco dust into papermaking tobacco sheet | 6 | 2005 |
| ultrasonic atomizing sheet and manufacturing method therefor, ultrasonic atomizer, and e… 🛈 | 5 | 2016 |
| electronic cigarette atomizer and electronic cigarette | 5 | 2015 |
| combination-type ultrasonic atomizer and atomizing method therefor, electronic cigarette | 5 | 2016 |
| electronic cigarette atomizer and electronic cigarette | 5 | 2016 |
| electronic tobacco liquid | 4 | 2014 |