How many patents does
Dongying Power Supply Company, State Grid Shandong Electric Power Company have?
patents
380
families
339
granted
40
applications
340
CN
380
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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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Dongying Power Supply Company, State Grid Shandong Electric Power Company
Top ten assignees appearing on patents
2009
2018
Dongying 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 |
|---|---|---|
| telegraph pole stay wire tight winding device | 2 | 2015 |
| peristaltic cable tunnel tunneling device | 2 | 2015 |
| hydraulic pressure-type cable tunnel cleaning device | 2 | 2015 |
| safety monitoring alarm method and system based on images | 2 | 2015 |
| a noise reduction and ventilation cooling device for a converter transformer | 2 | 2015 |
| novel electrified-installation bird repellent place holder | 2 | 2015 |
| safety socket with good protection performance | 2 | 2015 |
| v-shaped rotation wire peeling machine | 2 | 2015 |
| tumbling cable threading device | 2 | 2015 |
| full working condition monitoring circuit for tripping coil and closing coil of circuit … 🛈 | 2 | 2015 |