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OCI CO LTD

Overview
  • Total Patents
    605
  • GoodIP Patent Rank
    3,220
  • Filing trend
    ⇩ 28.0%
About

OCI CO LTD has a total of 605 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are DAEJOO ELECTRONIC MAT CO LTD, ONED MAT LLC and SANO ATSUSHI.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yang Se In 56
#2 Kim Soo-Whan 42
#3 Yoon Kwang Eui 32
#4 Kim Yong Il 32
#5 Kim Soo Whan 31
#6 Chang Wook 29
#7 Kim Hyun Cheol 29
#8 Yoo Ho Seong 28
#9 Kim Yo Seop 28
#10 Kim Yo-Seop 26

Latest patents

Publication Filing date Title
WO2021054788A1 Method for manufacturing silicon nitride substrate
KR20210033155A Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
KR20210033374A Method for producing pellets for improvement of fusibility of powders
KR20210032052A Composition for etching copper-containing metal layer and etching method using the same
KR20210031575A Eco-friendly Cold insulation composition and cold insulation pack including the same
KR20210031576A Plasticizer composition and resin composition comprising the same
KR20210029918A A METHOD FOR PREPARING WATER TREATMENT pH COMPOSITION
KR20210016656A Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
KR20210012074A The manufacturing method for petroleum based high softning point pitch
KR20210007540A Etching solution for silicon nitride layer and method for preparing the same
KR20210007097A Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
KR20210006642A Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
KR20210006641A Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
KR20210004709A Method of forming phthalate-based ester compound
KR20210001592A Battery SOH Estimation Device For Energy Storage System
KR20200137502A Etching solution for silicon substrate and method for preparing semiconductor device using the same
KR20200129524A WATER TREATMENT pH COMPOSITION AND pH ADJUSTMENT AGENT COMPRISING THE SAME
KR20200122560A Method of forming acid chloride
KR20200117280A vacuum insulation
KR20200093157A Etching solution for silicon substrate and method for preparing semiconductor device using the same