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 |
---|---|---|
mandrel screw-on machine pre-screwing and auxiliary machine device | 2 | 2013 |
pipe body synchronous clamping device | 2 | 2013 |
manufacturing method of heat exchanger plate | 2 | 2010 |
novel ultrahigh-pressure large-flow vent valve | 2 | 2013 |
mobile hydraulic pressure test machine oil well pipe stabilizing device | 2 | 2012 |
welded structure of red copper heat exchange tube and tube plate and welding technology … 🛈 | 2 | 2013 |
pure counterflow plate bundle for plate-shell type heat exchanger | 2 | 2011 |
alkaline cleaning method and equipment of solvent oil recovery system of polybutadiene r… 🛈 | 2 | 2011 |
oriented ultrasonic probe | 2 | 2011 |
manhole structure of inner container and outer container of low-temperature heat-insulat… 🛈 | 2 | 2010 |