How many patents does
Huzhou Power Supply Company Of State Grid Zhejiang Electric Power Company have?
patents
589
families
442
granted
123
applications
466
CN
589
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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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Huzhou Power Supply Company Of State Grid Zhejiang Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Huzhou Power Supply Company Of State Grid Zhejiang Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| switching tool box | 9 | 2014 |
| wire tightener capable of simultaneously tightening double wires | 6 | 2014 |
| guy wire circular arc bending pliers | 6 | 2014 |
| a grounding wire clamp dedicated to a dc 800kv strain tower current drainage aluminum pi… 🛈 | 6 | 2013 |
| on-site carrier signal intensity debug method of power system | 4 | 2015 |
| on-site carrier signal intensity debug method of power system | 4 | 2015 |
| silica gel filling device for transformer breathers | 4 | 2014 |
| warehouse shelf based on rfid electronic label technology | 4 | 2014 |
| power failure event judging method based on electric energy collecting terminal | 4 | 2014 |
| spiral ground wire conductor clamp | 4 | 2014 |