How many patents does
Changsha University have?
patents
401
families
319
granted
82
applications
319
CN
401
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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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Changsha University
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Changsha University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| information entropy and wavelet transform-based switched current circuit failure diction… 🛈 | 2 | 2015 |
| polymer zinc-based aluminum chloride ferric flocculant and preparation method thereof | 2 | 2015 |
| special water body osmotic pressure regulator for culturing litopenaeus vannamei and app… 🛈 | 2 | 2015 |
| flame retardant silica aerogel heat insulation composite material and preparation method… 🛈 | 2 | 2011 |
| preparation method of acf/go/pei composite material capable of efficiently adsorbing hea… 🛈 | 2 | 2015 |
| excavator bucket mud removing device | 2 | 2015 |
| special nutrient for selenium-rich vatica mangachapoi blanco and production method of se… 🛈 | 2 | 2015 |
| meat quality improver for grass carps and preparation method for meat quality improver | 2 | 2012 |
| experiment device and method for consolidation of soft foundation under vacuum condition | 2 | 2015 |
| shaded solar automotive pull-folding type sun-blocking device | 2 | 2015 |