How many patents does
State Power Economic Research Institute have?
patents
459
families
358
granted
95
applications
364
CN
452
WO
3
US
2
EP
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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State Power Economic Research Institute
Top ten assignees appearing on patents
2009 - 2018
2009
2018
State Power Economic Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method and device for processing geological information | 6 | 2011 |
| flexible high voltage direct current transmission project converter station and arrangem… 🛈 | 3 | 2014 |
| evaluation method considering influence of new energy grid connection on utilization rat… 🛈 | 2 | 2015 |
| direct current voltage transformation controller based on dc /ac convertors | 2 | 2015 |
| flexible dc land cable double layer sheath | 2 | 2015 |
| transient tripping control method for out-going wind power base containing different typ… 🛈 | 2 | 2015 |
| downside air supply mechanical ventilation system of bridge arm electric reactor chamber… 🛈 | 2 | 2015 |
| novel layout structure of gas insulation switch device | 2 | 2015 |
| electrical power system low-carbon level evaluation method | 2 | 2015 |
| arrangement structure of polar line wall bushing of extra-high-voltage direct-current en… 🛈 | 2 | 2015 |