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HANWHA CHEMICAL CORP

Overview
  • Total Patents
    1,384
  • GoodIP Patent Rank
    2,428
  • Filing trend
    ⇩ 17.0%
About

HANWHA CHEMICAL CORP has a total of 1,384 patent applications. It decreased the IP activity by 17.0%. 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, environmental technology and chemical engineering are SCG CHEMICALS CO LTD, HANWHA SOLUTIONS CORP and W R GRACE & CO -CONN.

Patent filings per year

Chart showing HANWHA CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jin Seo 95
#2 Oh Seok Heon 91
#3 Kim Dong Ok 89
#4 Do Seung Hoe 79
#5 Kim Eui Duk 76
#6 Jung Ki Taeg 70
#7 Myeong Wan Jae 69
#8 Kim Ji Yeon 69
#9 Song Kyu Ho 63
#10 Sim Yu Jin 62

Latest patents

Publication Filing date Title
WO2019203498A1 Vinyl chloride resin composition for wall paper having improved discoloration resistance
KR20190121249A Vinyl chloride resin composition for wallpaper having improved discoloration resistance
WO2019093729A2 Method for preparing polyamide by anion ring-opening polymerization and polyamide prepared thereby
KR20190052621A Process for producing polyamides via anionic ring-opening polymerization and polyamides thereof
KR20190029446A Method for preparing aliphatic isocyanate
WO2019083151A1 High-density ethylene-based polymer using supported hybrid metallocene catalyst, and pipe using same
KR101956136B1 Vinylchloride based copolymer and method for preparing the same
KR20190142642A Method for preparing aliphatic isocyanate
KR20190142121A Isomerization method of cyclohexane dicarboxylic acid
KR20190140194A Method of manufacturing dicyclopentadiene based resin
KR20190140212A Method of manufacturing petroleum resin
KR20190133940A Recombinant Corynebacterium Producing 1,3-PDO and Inhibited 3-HP Production and Method for Preparing 1,3-PDO Using Thereof
KR20190129215A Transition metal compound used to prepare catalyst for polymerizing olefin and catalyst for polymerizing olefin comprising the same
KR20190125092A Hot melt adhesive
KR20190118061A Tackifier and pressure sensetive adhesive composition comprising the same
KR20190110848A Transition metal compound used to prepare catalyst for polymerizing olefin, catalyst for polymerizing olefin comprising the same and polyolefin polymerized by using the same
WO2018199477A1 Vinyl chloride resin latex composition and method for preparing same
KR20190087780A Coating equipment for bell jar of cvd reactor for producing polysilicon and coating method using the same
KR20190086944A Method of purification for polymerization solvent of preparing process for petroleum resin using dividing wall column
KR20190081127A Hydrogenation catalyst and process for preparing thereof