How many patents does
State Grid Hunan Electric Power Company have?
patents
2,237
families
1,828
granted
394
applications
1,843
CN
2,222
WO
7
US
3
RoW
5
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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 Grid Hunan Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
State Grid Hunan Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electric transmission line wildfire warning method | 4 | 2014 |
| live work robot | 3 | 2016 |
| surface treatment composition, insulation fiber, insulation yarn and insulation rope and… 🛈 | 3 | 2016 |
| moving cable distribution vehicle for farm distribution network line bypass building and… 🛈 | 3 | 2016 |
| cluster analysis based power transmission line mountain fire risky area division method | 3 | 2015 |
| load switching trolley used for rural power distribution network circuit bypass establis… 🛈 | 3 | 2016 |
| overhead transmission line forest fire density prediction method | 3 | 2016 |
| power transmission line mountain fire fine positioning method based on brightness temper… 🛈 | 3 | 2014 |
| universal closing type fixture for replacing ultrahigh-voltage insulator and use method … 🛈 | 3 | 2016 |
| low-power design based cruising method of forest fire monitoring device of power transmi… 🛈 | 2 | 2016 |