Assignee
LEE SOO-TAE
KR·15 granted patents·77 citations·filing 2010–2012
Top patents by PatentIndex Score
15 records- 0192US8821720B2Filtering apparatus for treating ballast waterLEE SOO-TAE·Filed 2010·Granted Sep 2, 2014·19 cites·9 claims
- 0289US8501004B2Ballast water treatment deviceLEE SOO-TAE·Filed 2010·Granted Aug 6, 2013·11 cites·12 claims
- 0387US9550557B2Multicage-type device for filtering ballast water so as to prevent back pressure on backwash lineLEE SOO-TAE·Filed 2011·Granted Jan 24, 2017·9 cites·17 claims
- 0487US8980103B2Ballast water treatment system having a back-pressure formation part and control method thereofLEE SOO-TAE·Filed 2011·Granted Mar 17, 2015·9 cites·2 claims
- 0586US9545588B2Compact and operability-enhancing multicage-type device for filtering ballast waterLEE SOO-TAE·Filed 2011·Granted Jan 17, 2017·9 cites·16 claims
- 0686US8502165B2Ultraviolet sterilizer having watertight functionLEE SOO-TAE·Filed 2010·Granted Aug 6, 2013·6 cites·1 claims
- 0778US8916104B2Exhaust gas denitrifying system having noise-reduction structureLEE SOO-TAE·Filed 2011·Granted Dec 23, 2014·7 cites·7 claims
- 0876US10632403B2Multicage-type apparatus for filtering ballast water for automatically controlling simultaneous reverse cleaning and method for sameLEE SOO TAE·Filed 2012·Granted Apr 28, 2020·2 cites·13 claims
- 0969US9089817B2System for denitrifying exhaust gas capable of preventing blockages in a urea water inflow path and an injection nozzle, and device for supplying urea water capable of preventing the coagulation of urea waterLEE SOO-TAE·Filed 2010·Granted Jul 28, 2015·3 cites·4 claims
- 1065US8410453B2Ultraviolet sterilizer having vibration-proof functionLEE SOO-TAE·Filed 2010·Granted Apr 2, 2013·1 cites·10 claims
- 1163US9776112B2Candle-type filtering device for preventing back pressureLEE SOO-TAE·Filed 2011·Granted Oct 3, 2017·1 cites·11 claims
- 1254US9272925B2Apparatus for treating ballast water with ultraviolet rays, having square cross-sectionLEE SOO-TAE·Filed 2012·Granted Mar 1, 2016·0 cites·7 claims
- 1347US9321657B2Apparatus for treating ballast water with ultraviolet rays, having double wiper structureLEE SOO-TAE·Filed 2012·Granted Apr 26, 2016·0 cites·7 claims
- 1442US9993753B2High-efficiency candle-type device for filtering ballast water having high-density filter structureLEE SOO TAE·Filed 2011·Granted Jun 12, 2018·0 cites·10 claims
- 1542US9211501B2Reducing agent supply device and exhaust gas denitrification system using the sameLEE SOO-TAE·Filed 2011·Granted Dec 15, 2015·0 cites·9 claims
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