How many patents does
China Tobacco Fujian Industrial Corporation have?
patents
380
families
297
granted
69
applications
311
CN
361
JP
11
US
7
WO
1
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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 Fujian Industrial Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
2018
China Tobacco Fujian Industrial Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| apparatus of extracting aromatic compounds from plants using a solvent in sub-zero tempe… 🛈 | 5 | 2009 |
| trapping and releasing method for increasing performance of gas chromatograph center cut… 🛈 | 4 | 2011 |
| valve switching method for improving performance of gas chromatography heart cutting tec… 🛈 | 4 | 2011 |
| preparation method for carica papaya leaf extract and application for same in cigarettes | 3 | 2012 |
| preparation method of chamaesaracha leaf extracting solution and application of chamaesa… 🛈 | 3 | 2012 |
| method for preparing lophatherum gracile reconstituted sheet and application of lophathe… 🛈 | 3 | 2009 |
| method and device for measuring crushing degree of tobacco shreds | 2 | 2009 |
| method for determining residual content of pesticide hymexazol | 2 | 2014 |
| glycerol applying poka-yoke control method, device and system | 2 | 2014 |
| method for rapidly detecting phosphorus hydride residue in tobaccos and tobacco products | 2 | 2013 |