How many patents does
China University Of Geosciences have?
patents
862
families
599
granted
251
applications
611
CN
851
US
8
WO
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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China University Of Geosciences
Top ten assignees appearing on patents
2009 - 2018
2009
2018
China University Of Geosciences
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| relative water depth rangeability calculation method | 6 | 2014 |
| representation method for rich organic matter mud rock sedimentary structure | 4 | 2014 |
| fracture drainage liquid suitable for dense oil storage layer and preparation method the… 🛈 | 4 | 2017 |
| virtual well construction method based on geological information | 4 | 2015 |
| adsorbed gas content measuring instrument and experimental method thereof | 4 | 2010 |
| rapid detection method of bacillus in oil deposit | 4 | 2012 |
| automatic soft bag sealing device for drilling and coring | 3 | 2013 |
| styrene-acrylate ipn/mmt nanocomposite damping material and preparation method thereof | 3 | 2010 |
| method and device for oil exploration in underground buried fan dalta | 3 | 2014 |
| pre-stack separation method for seismic wave | 3 | 2015 |