How many patents does
Electric Power Research Institute, State Grid Jibei Electric Power Company have?
patents
283
families
221
granted
61
applications
222
CN
283
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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 Jibei Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Electric Power Research Institute, State Grid Jibei Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| closed sf6 gas density relay filled with fluid media | 2 | 2013 |
| ground resistance tester verifying apparatus | 2 | 2015 |
| optimization selection method of starting paths in super-/ultra-high voltage power grid … 🛈 | 2 | 2015 |
| method for identifying key branches of power grid based on coupled branch betweenness | 2 | 2015 |
| self-calibration method of wireless communication test system for short-distance electri… 🛈 | 2 | 2015 |
| power battery life detection method and device | 2 | 2015 |
| 110kv voltage class short-circuit current-limiting device detonation device and system | 2 | 2014 |
| electricity utilization information acquisition system interference signal suppression m… 🛈 | 2 | 2015 |
| detecting device and detecting system for power utilization information collection termi… 🛈 | 2 | 2015 |
| hybrid energy storage control system for stabilizing wind power fluctuation and control … 🛈 | 2 | 2015 |