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 |
---|---|---|
filtering apparatus for ballast water treatment | 11 | 2010 |
apparatus for treating ballast water with ultraviolet rays, having square cross-section | 10 | 2012 |
reducing-agent supply device and an exhaust gas nitrogen-removal system using the same | 10 | 2010 |
apparatus for treating ballast water with ultraviolet rays, having double wiper structure | 10 | 2012 |
high-efficiency candle-type device for filtering ballast water having high-density filte… 🛈 | 9 | 2011 |
multicage-type device for filtering ballast water for preventing back pressure | 9 | 2011 |
earthquake-proof ultraviolet sterilizer | 9 | 2010 |
multicage-type apparatus for filtering ballast water for automatically controlling simul… 🛈 | 9 | 2012 |
compact and operability-enhancing multicage-type device for filtering ballast water | 9 | 2011 |
system for denitrifying exhaust gas capable of preventing blockages in a urea water infl… 🛈 | 8 | 2010 |