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 |
---|---|---|
counterweight loading and unloading device and movable crane | 11 | 2009 |
hook pose detecting equipment and crane | 11 | 2009 |
controlling method, system and device for hook deviation | 10 | 2009 |
super-lifting device of crane, control system and control method thereof | 9 | 2009 |
pump truck stability control system, control method, and pump truck | 8 | 2012 |
concrete-piston structure, pumping system and concrete pump | 4 | 2012 |
wheel type cloth machinery | 4 | 2011 |
wheel type cloth machinery | 4 | 2011 |
automatic distribution machine and controlling method for automatic distribution machine | 4 | 2013 |
swing mechanism and pumping system and concrete device | 4 | 2011 |