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 extracting and separating rare earth elements | 16 | 2009 |
method for treatment of liquid waste of coating agent | 14 | 2009 |
method for synthesizing rare earth metal extractant | 14 | 2010 |
method for synthesizing rare earth metal extractant | 13 | 2010 |
synthesis of rare earth metal extractant | 12 | 2010 |
method for granulating powder, and granulation device | 12 | 2010 |
hydrogen combustion catalyst and process for production thereof, and hydrogen combustionā¦ 🛈 | 12 | 2010 |
control rod for high-temperature gas furnace | 11 | 2009 |
synthesis of rare earth metal extractant | 11 | 2010 |
continuous collection method of particle component in aqueous solution and apparatus theā¦ 🛈 | 10 | 2008 |