How many patents does
Guizhou University have?
patents
7,848
families
6,992
granted
898
applications
6,950
CN
7,831
US
7
WO
4
EP
3
RoW
3
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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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Guizhou University
Top ten assignees appearing on patents
2009 - 2018
2018
Guizhou University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| high strength casting aluminium alloy material | 8 | 2008 |
| method for separating and purifying ginkgolide c in ginkgo root bark | 5 | 2011 |
| bioceramic coating, method of making and use thereof | 5 | 2007 |
| nitrogen-containing derivative for myricetin as well as preparation method and purposes … 🛈 | 3 | 2014 |
| method for preparing tea wine through twice-fermentation method | 2 | 2015 |
| coridius chinensis large-scale artificial breeding technique | 2 | 2015 |
| method for simultaneously measuring borneol content, camphor content and isoborneol cont… 🛈 | 2 | 2015 |
| method for preparing 2,3-dihydroquinazoline-4(3h)-ketone derivatives | 2 | 2013 |
| carex baccans composite nutritious noodles and processing method thereof | 2 | 2013 |
| blasting method and structure for blasting of efficient blasting devices | 2 | 2017 |