How many patents does
Laiwu Power Supply Company, State Grid Shandong Electric Power Company have?
patents
257
families
211
granted
38
applications
219
CN
252
US
2
EP
2
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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Laiwu Power Supply Company, State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
2009
Laiwu Power Supply Company, State Grid Shandong Electric Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for multi-fault power restoration of power distribution network | 7 | 2013 |
| clamp type insulation drainage wire clamp for load transmission | 4 | 2014 |
| method and special rack for vertical integrated 10kv switch cabinet installation | 4 | 2014 |
| fabricated type cable through-wall fixing device and cable through-wall laying construct… 🛈 | 4 | 2015 |
| intelligent substation site safety warning device convenient in unified management | 3 | 2014 |
| sogi-based single-phase transformer short-circuit parameter on-line real-time identifica… 🛈 | 2 | 2015 |
| portable in-field comparison detector for data of power user information sim (subscriber… 🛈 | 2 | 2014 |
| electric automobile charging pile | 2 | 2015 |
| three-phase power transformer parameter online identification apparatus and realization … 🛈 | 2 | 2015 |
| foreign matter dismantling device assembled from multidirectional combination hook heads… 🛈 | 2 | 2015 |