How many patents does
Hongyun Honghe Tobacco have?
patents
724
families
609
granted
121
applications
603
CN
721
GB
2
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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Hongyun Honghe Tobacco
Top ten assignees appearing on patents
2009 - 2018
2018
Hongyun Honghe Tobacco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| quality inspection system and method for cigarette product or filter tip | 3 | 2014 |
| method for promoting quality of tobacco stalks by using liquorice | 2 | 2011 |
| method for inducing phytophthora nicotianae to generate pathogenic secretory protein | 2 | 2011 |
| silk protein compound filter tip and preparing method thereof | 2 | 2011 |
| method for preparing ash packing cigarette paper | 2 | 2010 |
| gc-ms-ms (gas chromatography-mass spectrometry-mass spectrometry) detection method for (… 🛈 | 2 | 2013 |
| modified corncob porous material and application thereof to cigarettes | 2 | 2013 |
| molecular biology method for quickly identifying heliothis armigera and helicoverpa assu… 🛈 | 2 | 2010 |
| composite filter rod with corncob particles | 2 | 2013 |
| peanut shell particle compound tip stick | 2 | 2013 |