International patent
| No. | Country | Reg. No. | Registered Date | Title | |
|---|---|---|---|---|---|
| 1 | CN | China | ZL201280043395.2 | 2015-09-16 | Continuous circulation sand filter and continuous circulation sand filtering method |
| 2 | JP | Japan | 5746220 | 2015-05-15 | HOLLOW FIBER MEMBRANE MODULE |
| 3 | EP | Europe | 2357152 | 2015-05-06 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 4 | DE | Germany | 2357152 | 2015-05-06 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 5 | CN | China | ZL201180007539.4 | 2014-09-17 | HOLLOW FIBER MEMBRANE MODULE |
| 6 | SA | Saudi Arabia | 3455 | 2014-06-25 | Combination Traveling Water Screen Apparatus |
| 7 | AU | Australia | 2011210161 | 2014-06-12 | HOLLOW FIBER MEMBRANE MODULE |
| 8 | US | USA | 8642002 | 2014-02-04 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 9 | CN | China | ZL201010615631.6 | 2013-07-17 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 10 | JP | Japan | 5303585 | 2013-06-28 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 11 | ZA | South Africa | 2012/05655 | 2013-04-24 | HOLLOW FIBER MEMBRANE MODULE |
| 12 | CN | China | ZL201110031383.5 | 2013-02-13 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MAKING THEREOF |
| 13 | CN | China | ZL200680052789.9 | 2012-08-22 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MAKING THEREOF |
| 14 | US | USA | 8187410 | 2012-05-29 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MAKING THEREOF |
| 15 | US | USA | 7704393 | 2010-04-27 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MAKING THEREOF |
| 16 | US | USA | 7, 575, 674 B2 | 2009-08-18 | Rotary Bar Screen Device |
| 17 | JP | Japan | 4227651 | 2008-12-05 | HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MAKING THEREOF |
Korean Patent
| No. | Country | Reg. No. | Registered Date | Title |
|---|---|---|---|---|
| 1 | KR | 10-1550702-00-00 | 2015-09-01 | Water-purifying System with high recovery rate and Method Using Membrane Filtration for Manufacturing Purified Water |
| 2 | KR | 10-1522254-00-00 | 2015-05-15 | TWO STAGE MEMBRANE FILTRATION SYSTEM HAVING FLEXIBLE RECOVERY RATIO AND OPERATION METHOD THEREOF |
| 3 | KR | 10-1484575-00-00 | 2015-01-14 | Treating methods of sulfuric acid lyes and apparatus |
| 4 | KR | 10-1457475-00-00 | 2014-10-28 | APPARATUS OF THE CORROSIVE WATER WITH LD SLAG |
| 5 | KR | 10-1352364-00-00 | 2014-01-10 | Pulse UV Reactor for treating Reverse Osmosis Brine |
| 6 | KR | 10-1294608-00-00 | 2013-08-02 | Mineral Addition Apparatus in Desalination Plant |
| 7 | KR | 10-1273254-00-00 | 2013-06-04 | SYSTEM FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER AND METHOD FOR PRODUCING HYDROGEN ENERGY USING THE SILLICON WASTE WATER |
| 8 | KR | 10-1249332-00-00 | 2013-03-26 | A Water treatment Apparatus Using Nano Membrane for Softening Water and Method Using the Same |
| 9 | KR | 10-1193902-00-00 | 2012-10-17 | Water-purifying System and Method Using Membrane Filtration for Manufacturing Purified Water |
| 10 | KR | 10-1180722-00-00 | 2012-09-03 | HOLLOW FIBER MEMBRANE MODULE |
| 11 | KR | 10-1133316-00-00 | 2012-03-28 | Slduge Ciculation Type Slope Plate Settling Tank |
| 12 | KR | 10-1065940-00-00 | 2011-09-09 | Highly Concentrated Hydorfluoric Acid, Phosphoric Acid and Nitric Acid Waste Water Treatment and Reusing Method and Facility |
| 13 | KR | 10-1065953-00-00 | 2011-09-09 | Anaerobic Digestion Apparatus with Jet Mixer |
| 14 | KR | 10-1057723-00-00 | 2011-08-11 | Combination Traveling Water Screen Apparatus |
| 15 | KR | 10-1010858-00-00 | 2011-01-18 | Appartus and Method for Membrane Maintenance Cleaning with Air Scrubbing |
| 16 | KR | 10-0990486-00-00 | 2010-10-21 | Potabilization Method and Apparatus for Producing Patable Water from Desalinted Seawater |
| 17 | KR | 10-0954427-00-00 | 2010-04-15 | ADVANCED MEMBRANE FILTRATION DEVICE FOR COMBINING TREATED WATER BY USING A PLURALITY OF FILTERATION MEMBRANES AND THE METHOD THEREOF |
| 18 | KR | 10-0950098-00-00 | 2010-03-22 | DEVICE FOR MANAGING CLEAN WATER |
| 19 | KR | 10-0824810-00-00 | 2008-04-17 | Buriable type Vacuum Station for Vacuum sewer collection system |
| 20 | KR | 10-0666831-00-00 | 2007-01-04 | A METHOD FOR ADVANCED DRINKING WATER TREATMENT USING A SUBMERGED UF MEMBRANE FILTRATION |
| 21 | KR | 10-0664557-00-00 | 2006-12-27 | Water Treatment Utility Using Pulse-Ultra-Violet Lamp |
| 22 | KR | 10-0656294-00-00 | 2006-12-05 | Hollow fiber membrane module and Method for making thereof |
| 23 | KR | 10-0655469-00-00 | 2006-12-01 | Rotary Bar Screen Device |
| 24 | KR | 10-0621650-00-00 | 2006-08-31 | APPARATUS FOR LEACHATE TREATMENT BY ＭＢＲ AND ELECTRO-OXIDIZER |
| 25 | KR | 10-0577093-00-00 | 2006-04-28 | Hollow fiber membrane module and Method for making thereof |
| 26 | KR | 10-0547451-00-00 | 2006-01-23 | Fixed Type Effluent Exhausting Utility |
| 27 | KR | 10-0540986-00-00 | 2005-12-28 | WASTEWATER TREATMENT SYSTEM BY MEANS OF MEMBRANE BIO-REACTOR |
| 28 | KR | 10-0535301-00-00 | 2005-12-02 | Hollow fiber membrane module and Method for making thereof |
| 29 | KR | 10-0513268-00-00 | 2005-08-31 | Deodorization Manufacturing Utility with the use of liquor waste worm waste matters |
| 30 | KR | 10-0472567-00-00 | 2005-02-07 | Dual Vacuum Sewerage-Collecting System |
| 31 | KR | 10-0472568-00-00 | 2005-02-07 | Multi-stage Vacuum Sewerage-Collecting System |
| 32 | KR | 10-0470612-00-00 | 2005-01-28 | Organic Waste Processing -Manufacturing with use of liquor waste worm waste matters |
| 33 | KR | 10-0461490-00-00 | 2004-12-02 | Buoyancy and Vibration-Lowering Membrane Aeration Apparatus |
| 34 | KR | 10-0461491-00-00 | 2004-12-02 | Aeration Apparatus possible to maintain and repair in operating aeration tank |
| 35 | KR | 10-0420763-00-00 | 2004-02-18 | Water Treatment Facility using Membrane Separation |
| 36 | KR | 10-0419259-00-00 | 2004-02-05 | Wastewater Treatment Method Using Membrane Bioreactor With Reduced Sludge Production |
| 37 | KR | 10-0414609-00-00 | 2003-12-26 | Water Intake and Treatment System in Membrane Drinking Water Treatment |
| 38 | KR | 10-0414610-00-00 | 2003-12-26 | A Device For Wastewater Treatment Used Membrane Bio-Reactor |
| 39 | KR | 10-0398490-00-00 | 2003-09-03 | Dissolved Air Floater |
| 40 | KR | 10-0369116-00-00 | 2003-01-09 | Dissolved Air Floater and Dissolved Water Supply Utility |
| 41 | KR | 10-0340450-00-00 | 2002-05-30 | The separate membrane for water treatment using the hollow fiber |
| 42 | KR | 10-0229406-00-00 | 1999-08-16 | Advanced Water Treatment Method using Membrane Separation |
