How many patents does
Cangzhou Power Supply Company have?
patents
311
families
290
granted
21
applications
290
CN
311
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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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Cangzhou Power Supply Company
Top ten assignees appearing on patents
2018
Cangzhou Power Supply Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| convenient bird-scarer installer | 2 | 2012 |
| cable pay-off stand | 2 | 2013 |
| standard transformer rack upright tube centralizer | 2 | 2013 |
| triggering type aerial wiring clamp | 2 | 2013 |
| hanging bracket special for electric power disconnecting switch overhauling | 2 | 2013 |
| sf6 gas electronic control inflator | 2 | 2013 |
| concrete pole operation platform | 2 | 2012 |
| building stirrup bar production device with automatic final product cut-off system | 2 | 2012 |
| automatic forming production device for omega-shaped support bars of building stirrup ba… 🛈 | 2 | 2012 |
| valve connector for hot-line oil sampling of current transformer | 2 | 2012 |