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 |
---|---|---|
dust-free stone sculpture grinding system | 23 | 2014 |
plant snow removal device | 23 | 2014 |
dust-free stone carving and grinding method | 12 | 2014 |
highly reliable floatation pillar | 11 | 2014 |
highly reliable floatation method | 9 | 2014 |
anchor cable supporting method for repeated application of prestress | 9 | 2014 |
plant snow removal method | 7 | 2014 |
vibration type air dense medium fluidized bed sorting method | 3 | 2014 |
supporting pressure adjustment roadway surrounding rock support method | 3 | 2014 |
anchor cable allowing prestress to be exerted repeatedly | 3 | 2014 |