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Q SYS CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    213,068
  • Filing trend
    ⇩ 100.0%
About

Q SYS CO LTD has a total of 43 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and optics are JINHUA LIANCHUANG PLASTIC POWDER TECH CO LTD, BEIJING JINHWEILI APPLIED CHEMICAL PRODUCTS CO LTD and SUZHOU JIREN HI-TECH MAT CO LTD.

Patent filings per year

Chart showing Q SYS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Yang Bae 26
#2 Hong Jin Hu 18
#3 Hong Jin Who 14
#4 Cho Jung Dae 12
#5 Choi Cheol Gyu 12
#6 Park Su Cheol 11
#7 Kim Hyeon Gyeong 8
#8 Kim Kwon Seok 5
#9 Kim Yang-Bae 5
#10 Hong Jin-Who 5

Latest patents

Publication Filing date Title
KR20200104985A Polymer dispersed liquid crystal compositions and Polymer dispersed liquid crystal type light control body using the same
KR20180118446A Low voltage driving PDLC type light control body comprising 3-layer transparent electrode based on Indium Ti Zinc Oxide/Silver/Indium Ti Zinc Oxide
KR20160030592A Electrophoretic nanoparticle, manufacturing method of the same and dispersion solution of the electrophoretic nanoparticle
EP2829907A1 Polymer dispersed liquid crystal type light control body using nickel-based electrode, and manufacturing method thereof
KR20130035411A Polymer dispersed liquid crystal composition for a pdlc type light control body and the pdlc type light control body
KR20130035410A The method of a pdlc type light control body
KR20110062215A The method of a pdlc type light control body used light with long wavelength, the pdlc type light control body
KR20100118329A Transparent electrically conductive coatings for the electromagnetic interference
KR20100005549A Electrically conducting polymer coating composition for producing electrically conducting electrodes of polymer dispersed liquid crystal smart window
KR20070098722A Urethane allylether derivatives, process for producing the same and light-curable polymer dispersed liquid crystal composition with excellent weatherability
KR20070115119A Light curable hard coating resin compositions with high weather resistance and light curing method of the composition
KR20070011753A Radiation curable cathodic electrodeposition coating composition
KR20060124431A Curable resin composition having a good weatherability and hardness, and process of curing
KR20050112717A Uv-cured ammonium salt having good anti-scratch and anti-contaminating properties, its preparation method and composition thereof
KR100484302B1 Conductive acrylic-urethane aqueous dispersion and pressure-sensitive adhesive films made therefrom
KR20040095581A Electrodeposition coating composition containing nano silver particles and using method thereof
KR20040099936A Antioxidant composition containing quercetin and vitamin c and functional food containing the same to inhibit and treat pesticide poisoning or diabetic microvascular complications
KR20040087241A Radiation curable resin composition containing metallic nanoparticles and molding article using the same
KR20040087239A Radiation curable resin composition containing silk powder and molding article using the same
KR20040090794A Ultraviolet curable cathodic electrodeposition coating composition and forming method for electrodeposition coating film using the same