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 |
---|---|---|
method for evaluating heat recovery performance of heat exchange network based on pinch … 🛈 | 2 | 2014 |
rock capture, impurity separation and barrier online replacement device | 2 | 2012 |
anhydrous sodium sulfate production system and production method | 2 | 2013 |
mandrel screw-on machine pre-screwing and auxiliary machine device | 2 | 2013 |
multifunctional and full-automatic steel pipe transfer operation machine | 2 | 2013 |
welded structure of red copper heat exchange tube and tube plate and welding technology … 🛈 | 2 | 2013 |
full-serial plate shell heat exchanger | 2 | 2012 |
low-temperature double-ball spherical tank liquid distribution system and precooling met… 🛈 | 2 | 2015 |
pipe body synchronous clamping device | 2 | 2013 |
mobile hydraulic pressure test machine oil well pipe stabilizing device | 2 | 2012 |