How many patents does
No. 704 Research Institute Of China Shipbuilding Industry Corporation have?
patents
279
families
220
granted
59
applications
220
CN
279
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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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No. 704 Research Institute Of China Shipbuilding Industry Corporation
Top ten assignees appearing on patents
2018
No. 704 Research Institute Of China Shipbuilding Industry Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| bidirectional locking arrangement of controllable pitch propeller | 2 | 2007 |
| test method capable of realizing vibration characteristics physical separation of stator… 🛈 | 2 | 2012 |
| control level management method for ultra-large ship power station | 2 | 2014 |
| recognition method of topological structure of electric network | 2 | 2014 |
| quick opening-closing pneumatic system of gas-saving low-noise valve | 2 | 2015 |
| multi-layer scale and weight bearing disk combination | 2 | 2015 |
| automatic detection device for weight | 2 | 2015 |
| frost preventing and removing system and frost preventing and removing method of heat pi… 🛈 | 2 | 2012 |
| combination of multilayer fork and weight bearing plates | 2 | 2015 |
| five-tooth anchor chain wheel for platform deep-water positioning anchor machine | 2 | 2012 |