How many patents does
Changzhou University have?
patents
7,896
families
6,196
granted
1,679
applications
6,217
CN
7,876
WO
11
US
7
GB
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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Changzhou University
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Changzhou University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method of synthesizing testosterone through 4-androstenedione one-step method | 12 | 2014 |
| preparation method of polyurethane-grafted polyacrylate aqueous dispersion | 8 | 2015 |
| intelligent timing and counting system | 5 | 2013 |
| process for preparing branched polymer | 5 | 2011 |
| method for preparing nano metal/metal oxide loaded molecular sieve catalyst | 5 | 2013 |
| preparation method of monocrystalline spherical silicon dioxide particles | 5 | 2012 |
| method for continuously preparing high molecular weight polyhydroxy acid | 4 | 2013 |
| 1, 2, 3-triazole compounds and preparation method and use thereof | 4 | 2013 |
| method for preparing ultra-high molecular weight poly(meth)acrylate polymer through emul… 🛈 | 3 | 2016 |
| novel antibacterial acyl-phenoxy acetic acid, acyl-cinnamic acid and preparation methods… 🛈 | 3 | 2012 |