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WOONGJIN CHEMICAL CO LTD

Overview
  • Total Patents
    1,043
  • GoodIP Patent Rank
    191,888
About

WOONGJIN CHEMICAL CO LTD has a total of 1,043 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets textiles and paper, optics and chemical engineering are TORAY CHEMICAL KOREA INC, SAEHAN IND INC and CLARCOR INC.

Patent filings per year

Chart showing WOONGJIN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chi Sung Dae 265
#2 Kim Yeon Soo 149
#3 Kim Do Hyun 134
#4 Yoo Sang Hyun 114
#5 Kim Jin Soo 111
#6 Jo Deog Jae 96
#7 Jeong Geung Sik 88
#8 Baek Myeong Ki 88
#9 Cha Bong Jun 82
#10 Lee Nam Heui 77

Latest patents

Publication Filing date Title
KR101573250B1 Low-melting point polyester fiber having excellent bio-degradable and yarn for interior comprising the same
US2015108061A1 Forward osmosis membrane for seawater desalination and method for preparing the same
KR20150116988A Transferring and cutting apparatus
KR20150116987A Spinneret for hallow fiber filter
WO2015056853A1 Polyvinylidene fluoride asymmetry porous hollow fiber membrane and method for manufacturing same
KR20140030283A Manufacturing method of pvdf membrane for water treatment improving membrane properties
KR101534621B1 Coating composition for matt decorative sheet in which the membrain formation is possible, and eco-friendly matt decorative sheet comprising the same
KR20150079220A A novel imidazopyridine based phosphorescence compounds having deep blue and Preparing method thereof
KR20150079112A Stretch machine for porous PTFE sheet and stretching process using the same
KR20150079146A Composition of compensate layer for dispersion type reflective polizer and dispersion type reflective polizer using that
KR20150079118A Air filter and manufacturing method thereof
KR20150079103A PTFE filter media and production method thereof
KR20150079184A Physical defects removed Reverse-osmosis membrane, method for manufacturing thereof and Reverse-osmosis module comprising thereof
KR20150079152A Positive electric charge-coating agent for antivirus media, Antivirus media using that and Preparing method thereof
KR20150079205A Separation membrane having excellent fouling resistance for positively charged pollutants and method for manufacturing thereof
KR20150079151A Aramid/carbon nanotube composites fiber and method for preparing the same
KR20150079137A Manufacturing method of Melt Blown Non-woven Fabric and Air Filter Using Thereof
KR20150079157A Positive electric charge- filter cartridge and Preparing method thereof
KR20150079225A Wetting agent for membrane, Treatment method for the drying storage of membrane and Membrane improving the aging
KR20150079114A Manufacturing method of excellent thickness uniformity biaxially streched PTFE membrane having porosity and using thereof