How many patents does
Shaanxi Hi-Tech Energy Development Company have?
patents
214
families
214
granted
0
applications
214
CN
214
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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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Shaanxi Hi-Tech Energy Development Company
Top ten assignees appearing on patents
Shaanxi Hi-Tech Energy Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| intelligent lighting control system | 1 | 2014 |
| automatic strapdown vertical drilling tool | 1 | 2013 |
| throttle valve control system | 1 | 2013 |
| electric throttling pressure control system | 1 | 2013 |
| prearranged downhole throttling device | 1 | 2013 |
| liquid drainage system | 1 | 2013 |
| pumping unit | 1 | 2013 |
| pumping unit | 1 | 2013 |
| injection hoisting system | 1 | 2013 |
| steam paraffin removal vehicle | 1 | 2013 |