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DONGBU STEEL CO LTD

Overview
  • Total Patents
    100
  • GoodIP Patent Rank
    117,435
  • Filing trend
    0.0%
About

DONGBU STEEL CO LTD has a total of 100 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets surface technology and coating, basic materials chemistry and civil engineering are BULK CHEMICALS INC, BRENT INT PLC and CHEMETALL PLC.

Patent filings in countries

World map showing DONGBU STEEL CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ju Jae Hyun 17
#2 Do Byung Ho 14
#3 Chang Sam Kyu 13
#4 Lee Young Ho 13
#5 Kim Jong Min 11
#6 Lee Jae Min 11
#7 Chung Yong Sug 10
#8 Park Kyung Jae 10
#9 Park Man Woo 9
#10 Lee Deug Jae 8

Latest patents

Publication Filing date Title
KR20180089145A Steel structure including earthquake-resistant intermediate moment connection
KR20170097334A Package for mobile communication cellphone
KR20160003592A High-anticorosive coated steel sheet and method for manufacturing the same
KR20170065099A Frame used in building
KR20170065100A Frame used in building
KR20160148400A Frame used in building
KR20160071918A Coating composition, and method for coating of steel using the same, and coating steel coated coating composition
KR101619125B1 Composite Beam
KR101619126B1 Composite Beam
KR20150135605A Coated steel plate and mehtod for manufacturing the same
KR20150101271A Apparatus for cement mineral based accelerating agent material and manufacturing method thereof
KR20150073654A Coating Composition for Mg-Containing Alloy-Plated Steel Sheet havind improved corrosion resistant and anti-black patin and Steel Sheet comprising the same
KR20150070841A High-anticorosive coated steel sheet and method for manufacturing the same
KR20140074231A Hot dip alloy coated steel sheet having excellent corrosion resistance, high formability and good appearance and method for production thereof
KR20150064940A Hot-rolled steel sheet, and method for producing the same
KR20150057105A Column for supporting panel
KR101376381B1 Plating steel sheet having excellent corrosion resistance, high formability and good appearance and method for production thereof
KR20130143220A Water-based organic finish coatings without cr ions, plated steel sheets using the finish coatings and manufacturing method thereof
WO2012165838A2 Plating composition, preparation method for plating steel using same, and plated steel coated with plating composition
KR20130133349A Apparatus for welding automation of steel pipe pile assembly