How many patents does
Ningbo Power Supply Company, State Grid Zhejiang Electric Power Company have?
patents
744
families
672
granted
70
applications
674
CN
742
WO
2
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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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Ningbo Power Supply Company, State Grid Zhejiang Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Ningbo Power Supply Company, State Grid Zhejiang Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device and method for detecting thermal fault of high-tension switch cabinet | 3 | 2013 |
| safety clamp | 2 | 2012 |
| fan control method and system for transformer substation | 2 | 2014 |
| self-service equipment for service expansion and data processing method | 2 | 2014 |
| current detection warning device and method | 2 | 2014 |
| distributed photovoltaic cluster system | 2 | 2016 |
| method for checking relay protection setting value | 2 | 2014 |
| curve fitting method for duration of multiple voltage sags, and voltage sag severity ass… 🛈 | 2 | 2016 |
| lightning protection system | 2 | 2014 |
| post insulator | 2 | 2017 |