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 |
---|---|---|
tool and method for regulating spiral chute ore cut-off device with graduated scale | 2 | 2008 |
downdraft controllable electromagnetic separator | 2 | 2008 |
rim angle blasting method for natural side hill | 2 | 2007 |
device for reducing dust in cone crusher chamber | 2 | 2008 |
silicon-chromium-boron alloy wear resistant ball and manufacturing method thereof | 2 | 2007 |
crusher duplex metal abrasion-proof backing block and manufacture method thereof | 2 | 2007 |
method for protecting upper arm rack of spindle breaker | 2 | 2007 |
process for discarding coarse tailings with primary sand return for ultralean magnetite … 🛈 | 2 | 2008 |
process for preparing novel drill rod with outer cutting sleeve | 2 | 2008 |
flat-bottomed trench shallow hole shrinkage method | 2 | 2008 |