How many patents does
State Grid Zhejiang Electric Power Company Jinhuapower Supply Company have?
patents
524
families
405
granted
103
applications
421
CN
524
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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 Zhejiang Electric Power Company Jinhuapower Supply Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
State Grid Zhejiang Electric Power Company Jinhuapower Supply Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| combined type power distribution cabinet | 8 | 2013 |
| vacuum circuit breaker transfer vehicle with adjustable width and height | 6 | 2014 |
| well cover for distribution network cable well | 5 | 2014 |
| ground lead operating arm | 4 | 2013 |
| flat battery transferring cart | 4 | 2014 |
| single-phase intelligent electric energy meter based on real-time residual current colle… 🛈 | 4 | 2015 |
| three-phase intelligent electric energy meter base on real-time residual current acquisi… 🛈 | 4 | 2015 |
| tool special for electrified replacement of strain insulator string | 4 | 2013 |
| operating device for grounding wire | 4 | 2013 |
| torsion nut crusher of puncturing wire clamp | 3 | 2014 |