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 |
---|---|---|
apparatus for stripping metal sheets from cathode blank | 12 | 2009 |
grounding friction reducer | 5 | 2008 |
swirling smelting furnace | 3 | 2014 |
rotary kiln and technique for processing composition brass or block shaped raw copper | 3 | 2008 |
swirling column nozzle, swirling column smelting equipment using the same, and swirling … 🛈 | 3 | 2008 |
lead-zinc integrated smelting furnace and method thereof for recovering lead and zinc | 3 | 2010 |
device and method for smelting antimony | 3 | 2013 |
auxiliary system for aluminum alloy casting producing | 2 | 2010 |
exhaust-heat boiler | 2 | 2014 |
method for substituting pre-embedded waterproof casing pipe in concrete structure | 2 | 2009 |