How many patents does
Yantai Power Supply Company Of State Grid Shandong Electric Power Company have?
patents
748
families
664
granted
83
applications
665
CN
747
WO
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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Yantai Power Supply Company Of State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Yantai 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 |
|---|---|---|
| oil-water separating sewage drain device for transformer oil reservoir | 2 | 2016 |
| overhanging device for preventing ground wire from falling and being broken | 2 | 2016 |
| fault-driven static security analysis system of regional power grid | 2 | 2016 |
| special base for carrying inverted mutual inductor by hydraulic trailer | 2 | 2015 |
| network authentication method based on 802.1x | 2 | 2017 |
| quick positioning and anti-jumping device for copper bar machining machine | 2 | 2016 |
| power cable wire stripping device | 2 | 2017 |
| floodlighting suite of warehouse electric forklift | 2 | 2015 |
| method for live replacement of lightning arrester by adopting ground potential method an… 🛈 | 2 | 2017 |
| switch cabinet busbar grounding handcart anti-misoperation locking device and anti-misop… 🛈 | 2 | 2016 |