korean active harmonic filters

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Registration date Certification No. Denomination Issuing institution View certification
Apr. 29, 2003 Patent No. 0383791 Hybrid Harmonic Filter(HHF) Korean Intellectual Property Office
May 31, 2004 Patent No. 0435106 Zero Sequence Filter(ZSF) using zero sequence impedance’s resonance Korean Intellectual Property Office
Nov. 19, 2004 Patent No. 0459000 three-phase four-wire Active Power Filter (APF) Korean Intellectual Property Office
Jan. 10, 2005 Patent No. 0467047 LC Complex Harmonic Filter Korean Intellectual Property Office
May 30, 2005 Patent No. 0493987 enhanced Zero Sequence Filter(ZSBT) Korean Intellectual Property Office
Oct. 05, 2007 Patent No. 10-0766718 single-phase Active Filter device(IPQFs) for computer server Korean Intellectual Property Office
Oct. 31, 2007 Patent No. 10-0774100 enhanced Hybrid Harmonic Filter(HHF) Korean Intellectual Property Office


Registration date Certification No. Denomination Issuing institution View certification
Oct. 06, 2003 No. 2749 Selection as viable technology company Korea Technology Credit Guarantee Fund
Sep. 2006 No. 2006-3 Certified as promising small and medium sized company in Gyeonggido Governor of the Gyeonggi Province
Jul. 15, 2009 No. 20090106781 Certification of venture company Korea Technology Credit Guarantee Fund
Aug. 10, 2009 No. R6061-1513 Confirmation as Technology innovation intensive small and medium sized Small and Medium Business Administration


Registration date Certification No. Denomination Issuing institution View certification
Oct. 14, 2004 Trademark Registration No. 0596004 NCR Korean Intellectual Property Office
Oct. 14, 2004 Trademark Registration No. 0596005 HHF Korean Intellectual Property Office
Oct. 14, 2004 Trademark Registration No. 0596006 IVC Korean Intellectual Property Office
May 03, 2005 Trademark Registration No. 0616552 ZSF Korean Intellectual Property Office
May 03, 2005 Trademark Registration No. 0616553 LCF Korean Intellectual Property Office


Registration date Certification No. Denomination Issuing institution View certification
May 28, 2007 NEP-2003-091(EM) Harmonic Filter using three-phase reactor Ministry of Commerce, Industry and Energy
Sep. 24, 2008 NEP-MKE-2008-043 digital method based single-phase active power filter Ministry of Knowledge Economy
Mar. 25, 2009 NEP-MKE-2009-016 digital method based three-phase, four-wire active power filter Ministry of Knowledge Economy


Registration date Certification No. Denomination Issuing institution View certification
Oct. 26, 2004 Public Procurement Service’s outstanding product 2004101 Hybrid Harmonic Filter Public Procurement Service
2005 2005-0433 Certification for transparent management Korea Technology Credit Guarantee Fund
Mar. 16, 2005 New design for practical use 0379908 three-phase four-wire Hybrid active power filter(HAPF) Korean Intellectual Property Office
Aug. 11, 2006 QMS-3141 Quality management system certification SPK Certification Co., Ltd.
Aug. 10, 2009 CE F690501/SP-IMS000494 Intelligent Power Quality Filter SGS Testing Korea

 
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Active harmonic filtert     Harmonic filters     Single phase harmonic filter     Dynamic voltage restorer     Passive harmonic filter     Zero sequence harmonic     Var compensator
passive harmonic filters     active harmonic filter manufacturer     korean active harmonic filters     power quality solution     intelligent var conpensator     Smart Sag Compensator