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LG CHEMICAL LTD

Overview
  • Total Patents
    64,575
  • GoodIP Patent Rank
    11
  • Filing trend
    ⇧ 30.0%
About

LG CHEMICAL LTD has a total of 64,575 patent applications. It increased the IP activity by 30.0%. Its first patent ever was published in 1987. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and electrical machinery and energy are SK INNOVATION CO LTD, PI R&D CO LTD and MICO CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Dong Hoon 1,125
#2 Yang Doo Kyung 782
#3 Jung Wang Mo 709
#4 Hong Sung Kil 707
#5 Kim Je Young 690
#6 Yoon Sung Soo 686
#7 Lee Chul Haeng 671
#8 Yang Se Woo 609
#9 Chang Yeong Rae 602
#10 Lee Ki Soo 599

Latest patents

Publication Filing date Title
KR20210032375A Selecting apparatus for super absorbent polymer
KR20210033962A Method for detection of aldehydes and ketones by using thin layer chromatography
KR20210031446A System and method for marking the pin hole of the in-line coating film automatically
KR20210031670A Organic light emitting device
KR20210025582A Composition, kit and combination therapy for treating type 2 diabetes mellitus and diabetic dyslipidemia
KR20210025566A Second battery cell module and assembling method thereof
KR20210018395A Method for evaluating residual solvent of polymer film
KR20210008120A Organic light emitting device
KR20210005977A Composition
KR20200143664A Reinforcement film
KR20200136356A Manufacturing method for low molecular weight acrylic resin
KR20200133702A Reinforced membrane, electrochemical cell and fuel cell comprising the same, and method for manufacturing the reinforced membrane
US2021062033A1 Flexible plastic film
KR20200129084A Apparatus and method for protecting MOSFET relay using a voltage detector and signal fuse
KR20200129083A Compound and organic light emitting device comprising the same
KR20200129076A Adhesive composition and adhesive film comprising the cured product thereof
WO2021080368A1 Novel compound and organic light-emitting device using same
WO2021080379A1 Polyarylene sulfide resin composition, method for preparing same, and insulation material manufactured from same
WO2021080374A1 Method for preparing positive electrode active material precursor and positive electrode active material precursor
WO2021080384A1 Cathode active material, and cathode and lithium secondary battery which comprise same