How many patents does
Zhejiang Electric Power Corporation have?
patents
629
families
492
granted
134
applications
495
CN
619
US
4
WO
3
KR
2
RoW
1
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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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Zhejiang Electric Power Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
Zhejiang Electric Power Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| new power distribution network overvoltage protector equipped with ring-shaped electrode… 🛈 | 5 | 2013 |
| full-automatic detecting system and method for transformer | 4 | 2011 |
| fully-automatic verification system for intelligent electric energy meters | 4 | 2011 |
| paralleling reactor operation overvoltage managing circuit and managing method of parall… 🛈 | 2 | 2013 |
| electric energy meter verification unit and working method thereof | 2 | 2011 |
| secondary wire pressing mechanism for error testing | 2 | 2011 |
| robotic clamp simultaneously suitable for mutual inductor and carton | 2 | 2011 |
| mutual inductor automation detecting system | 2 | 2011 |
| automated calibrating device for mutual inductors | 2 | 2011 |
| automatic line connecting and pressing device for primary end of multi-turn type mutual … 🛈 | 2 | 2011 |