How many patents does
Zaozhuang Power Supply Company Of State Grid Shandong Electric Power Company have?
patents
979
families
927
granted
51
applications
928
CN
979
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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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Zaozhuang Power Supply Company Of State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Zaozhuang Power Supply Company Of State Grid Shandong Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ultrahigh voltage power grid and current on-load detector | 4 | 2010 |
| wire clamping device | 2 | 2016 |
| three-phase electric energy meter power supply and 485 circuit intelligent lightning pro… 🛈 | 2 | 2014 |
| authentication service method | 2 | 2017 |
| outdoor universal fence tool | 2 | 2015 |
| maintenance-free electric brush grip | 2 | 2015 |
| anti-electricity steal and leakage management system | 2 | 2015 |
| power distribution network load prediction method and system | 2 | 2014 |
| cable fixing and ordering device | 2 | 2015 |
| whole-set secondary circuit polarity testing device used for relay protection | 2 | 2015 |