The report contains ten-year analysis with the following sections
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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 |