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SK CHEMICALS CO LTD

Overview
  • Total Patents
    2,611
  • GoodIP Patent Rank
    2,105
  • Filing trend
    ⇧ 29.0%
About

SK CHEMICALS CO LTD has a total of 2,611 patent applications. It increased the IP activity by 29.0%. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and machines are JENKEM TECH CO LTD BEIJING, NEKTAR THERAPEUTICS AL CORP and KOZLOWSKI ANTONI.

Patent filings per year

Chart showing SK CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Sung-Gi 161
#2 Lee Nam Kyu 157
#3 Park Jeong Ho 134
#4 Kim Jong Ryang 130
#5 Um Key An 128
#6 Kim Nam Ho 123
#7 Kim Jae-Sun 122
#8 Lee Kye Yune 119
#9 Lee Bong-Yong 102
#10 Lee Tae Woong 88

Latest patents

Publication Filing date Title
WO2021066306A1 Polyester resin mixture
WO2021060686A1 Polyester resin blend, polyester film, and preparation method thereof
WO2021066284A1 Polyester resin blend and molded article formed therefrom
WO2021040194A1 Polyester resin mixture
KR20210025466A Polyester resin blend
KR20200013018A Wet granulation composition comprising polaprezinc and method for preparing tablet using the same
KR20200081236A Fuel transport tube having superior mechanical, thermal and fuel permeability-resistance properties
KR20200071006A Polyamide-10 having superior mechanical and thermal properties and method for preparation thereof
KR20210025383A Light-weight prepreg and method for producing the same
KR20210009844A Polyester resin blend
WO2020149472A1 Polyester film and manufacturing method therefor
KR20200089586A Polyester film and preparation method thereof
WO2020149469A1 Polyester film and manufacturing method therefor
KR20200089585A Polyester film and preparation method thereof
KR20200137844A Electrolyte for secondary battery and secondary battery comprising same
KR20200137878A Dry granulation composition, tablet using the same and preparation method thereof
WO2019240415A1 Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane
KR20190142208A Preparation method of 3(4),8(9)-bisformyltricyclo[5.2.1.0^2,6]decane
KR20200127465A Polyester alloy resin composition and polyester resin prepared from the composition
KR20200127464A Thermoplastic polyester resin composition and polyester resin prepared from the composition