How many patents does
China Tobacco Yunnan Industrial Company have?
patents
905
families
712
granted
164
applications
741
CN
871
WO
10
EP
8
US
6
JP
6
KR
2
RoW
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 Yunnan Industrial Company
Top ten assignees appearing on patents
2009 - 2018
2009
China Tobacco Yunnan Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cigarette smoking device having electronic atomization function and method for improving… 🛈 | 9 | 2015 |
| smoke generator and assembling method therefor | 8 | 2015 |
| electric heating type cigarette smoking device having electronic cigarette smoking funct… 🛈 | 8 | 2015 |
| electric heating cigarette comprising ignition starting device and ignition starting met… 🛈 | 6 | 2014 |
| high-transmittance fiber glass surface paper and preparation method thereof | 4 | 2015 |
| method for evaluating smoke volume of electronic cigarettes | 4 | 2014 |
| sealed soft cigarette packaging box capable of being opened repeatedly and manufacturing… 🛈 | 3 | 2015 |
| separated type tobacco loosening and uniform feeding method and device | 2 | 2015 |
| longitudinal-distributed multiple-temperature-area electronic cigarette | 2 | 2015 |
| method for preparing liquid molecules-embedded non-flammable perfuming material | 2 | 2015 |