How many patents does
Qingdao Institute Of Marine Geology have?
patents
300
families
240
granted
51
applications
249
CN
288
JP
5
EP
3
WO
2
US
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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Qingdao Institute Of Marine Geology
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Qingdao Institute Of Marine Geology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| seabed-based multipoint in-situ long-term observing system | 5 | 2017 |
| static sounding composite type geochemical microelectrode probe system | 5 | 2017 |
| simulated experiment testing method of gas hydrate in porous medium | 5 | 2015 |
| multi-branch-hole finite sand control exploitation method for marine silty reservoir gas… 🛈 | 4 | 2016 |
| deep sea hot liquid metal sulphide mineral deposit in-situ planting system | 3 | 2017 |
| marine hydrate mining environment three-dimensional monitoring system | 2 | 2017 |
| placing and recycling method for self-drilling cableless type seabed deformation long-ti… 🛈 | 2 | 2017 |
| self-drilling cableless type seabed deformation long-term observation device | 2 | 2017 |
| sea area natural gas hydrate thermal exploitation device based on temperature difference… 🛈 | 2 | 2017 |
| test method for transport law of hydrate layer output fine sand in gravel layer and test… 🛈 | 2 | 2017 |