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YOULCHON CHEMICAL CO LTD

Overview
  • Total Patents
    229
  • GoodIP Patent Rank
    12,920
  • Filing trend
    ⇩ 14.0%
About

YOULCHON CHEMICAL CO LTD has a total of 229 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and environmental technology are TORAY ADVANCED FILM CO LTD, CROWN ADVANCED MAT CO LTD and JIANGYIN BAOBO PACKING CO LTD.

Patent filings in countries

World map showing YOULCHON CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 215
#2 China 8
#3 United States 5
#4 Japan 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kang Han Jun 37
#2 Han Hee Sik 37
#3 Jung Jae Chul 24
#4 Kim Young Hee 23
#5 Kim Jin Ho 19
#6 Yoon Sung Hwan 17
#7 Kim Kyung Chan 17
#8 Lee Sung Ho 17
#9 Park Jong Hyub 16
#10 Doh Sang Gil 16

Latest patents

Publication Filing date Title
KR20200112767A Cell pouch comprising a polymer resin coating layer as the most ouer layer
KR102233756B1 In-mold label comprising an gas barrier film, a method for producing the same, and a molded product comprising the same
KR20200102733A Preparation method of transparent electrode and transparent electrode prepared by the same
KR20200099384A Alignment film, polarizing plate, and retardation plate, method thereof manufacturing, and apparatus therefor
KR20200093878A Protective film for flexible display
KR20200092162A Barrier film comrising cellulose nanofibers and preparation method thereof
KR20200092528A Composition for barrier film coating, barrier film comprising the same and preparation method thereof
KR20200090444A Outer pouch film for infusion solution bag
KR20200090443A Protective film for curved display
KR20200090286A Anti-static composition and released film comprising the same
KR20200086553A Cpi film for flexible displays comprising low-reflection coating layer
KR20200077240A Anode-integrated cell pouch and method for preparation the same
KR20200076242A The double curing type silicone adhesive composition
KR20200076177A Low dielectric adhesive composition and coverlay film comprising the same
KR20200076282A A cell pouch with improved high-temperature stability and secondary battery including the same
KR20200074670A A method for manufacturing a thin film hard coating film for a foldable cover window and a thin film hard coating film manufactured by the same
KR20200073597A Cell pouch comprising a polymer resin coating layer as the most ouer layer
KR20200019452A Conductive adhesive layer composition for electromagnetic wave shielding film and electromagnetic wave shielding film comprising the same
KR20200011128A Sealing film for secondary battary lead tab
KR20200007245A Adhesive film and adhesive tape for moisture protection, and method for producing the same