How many patents does
Electric Power Research Institute, State Grid Jiangxi Electric Power Company have?
patents
552
families
468
granted
82
applications
470
CN
549
WO
1
RoW
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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Electric Power Research Institute, State Grid Jiangxi Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
| national electric net | 1 |
Electric Power Research Institute, State Grid Jiangxi Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ground connection and resistance reduction composite padding for acid red soil and use t… 🛈 | 4 | 2015 |
| differential protection method of long-distance ultra-high voltage direct-current (uhv d… 🛈 | 2 | 2015 |
| carbon reduction quantity calculation method of regional power | 2 | 2015 |
| operating efficiency optimizing method of small hydropower station unit | 2 | 2014 |
| output amplitude-limiting method for three-phase four-wire system type svg device | 2 | 2016 |
| accuracy detection method based on average power error for analog input combining unit | 2 | 2014 |
| online detecting method of dissolved gas in transformer oil | 2 | 2014 |
| method for monitoring temperature of femtosecond all-fiber raman power transformer based… 🛈 | 2 | 2014 |
| dyn11 distribution transformer winding connection joint open-circuit fault detection met… 🛈 | 2 | 2016 |
| socket-type piezoelectric energy harvester | 2 | 2015 |