How many patents does
China Nuclear Power Operation Technology Corporation have?
patents
272
families
218
granted
51
applications
221
CN
269
GB
2
WO
1
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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 Nuclear Power Operation Technology Corporation
Top ten assignees appearing on patents
2018
China Nuclear Power Operation Technology Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for checking reactor pressure vessel of nuclear power station | 4 | 2013 |
| performance testing method of diaphragm type pneumatic two-position valve | 2 | 2008 |
| water-immersion ultrasonic detection method for small-pipe-diameter and large-wall-thick… 🛈 | 2 | 2013 |
| ultrasonic automatic checking tool for dissimilar metal welding seam of top cover instru… 🛈 | 2 | 2010 |
| automatic shifting platform for welding inspection of adapter of pressure vessel | 2 | 2010 |
| vacuum chuck guide rail | 2 | 2010 |
| portable debugging device and method for whole-plant dcs of nuclear power plant | 2 | 2013 |
| ultrasonic inspection device for weld joints of pressure vessel connection tubes | 2 | 2013 |
| ultrasonic-vortex composite probe for detection of small-pipe diameter inner wall | 2 | 2013 |
| automatic ultrasonic testing equipment for threaded hole zone of nuclear reactor pressur… 🛈 | 2 | 2013 |