How many patents does
Wuhan Huanghelou Technology Park Company have?
patents
651
families
505
granted
146
applications
505
CN
650
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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Wuhan Huanghelou Technology Park Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Wuhan Huanghelou Technology Park Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cigarette filter containing material selectively decreasing biological harm of carbon mo… 🛈 | 2 | 2011 |
| method for applying natural solid flavors and fragrances to papermaking-reconstructed to… 🛈 | 2 | 2010 |
| method for utilizing acids to prepare piece-shaped carbonaceous heat source material for… 🛈 | 2 | 2013 |
| cigarette apple extract preparation method | 2 | 2013 |
| preparation method and application of chamomile spices for cigarettes | 2 | 2014 |
| efficient cigarette connection adhesive with loading of mint essence and preparation pro… 🛈 | 2 | 2014 |
| method for preparing threadlike carbon heat source material for cigarettes by using acid | 2 | 2013 |
| method for preparing threadlike carbon heat source material for cigarettes by using calc… 🛈 | 2 | 2013 |
| preparation method of rose traditional chinese medicine foot-bath powder | 2 | 2011 |
| preparation method of lavender traditional chinese medicine foot-bath powder | 2 | 2011 |