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DONG BU STEEL INDUSTRY CO LTD

Overview
  • Total Patents
    37
About

DONG BU STEEL INDUSTRY CO LTD has a total of 37 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets surface technology and coating, macromolecular chemistry and polymers and basic materials chemistry are JIANGSU GUGELANSHAN PROTECTIVE FACILITIES CO LTD, NIPPON PAINT INDUSTRIAL COATINGS CO LTD and NIPPON PAINT IND COATINGS CO LTD.

Patent filings in countries

World map showing DONG BU STEEL INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 37

Patent filings per year

Chart showing DONG BU STEEL INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cha Seung Soo 8
#2 Park Joung Myone 7
#3 Kim Nam Kyung 5
#4 Lee Ho Jong 4
#5 Park Jong Hoon 4
#6 Bae Seon Woo 3
#7 Ko Jae Sang 3
#8 Lee Young Ho 2
#9 Song Wan-Sup 2
#10 Kim Min Jong 2

Latest patents

Publication Filing date Title
KR20060080768A Manufacturing method of nonpoisonous nano antibiotic color steel sheet for home appliances
KR20060077791A Zinc alloy electroplated steel sheets with excellent corrosion resistance and electrolyte therefor
KR20060074670A The method and equipment for spangle control of the hot-dip aluminized steel sheet
KR20060074168A Electron beam coating material used for anti-pollutant and high hardness white board and fabrication method for the coating steel sheet thereof
KR20060059012A Coating material for antibacterial chrome-free organic and inorganic coating, and fabrication method for metal coated steel sheet using the coating material
KR20060038562A Analytical method of production data at double cold reduction line
KR20060029924A Braun tube with superior magnetic shielding property and processability, and a method for manufacturing it
KR20060027899A Painting compositions and color painted steel sheet thereof for using water chalk
KR20060027104A Fluoriated ink-print coated steel sheet
KR100560617B1 Color-coated steel sheet painted by luminous paint compositions
KR20050076138A Polyurethane resin compositions and manufacturing process for producing high-corrosion resisting steel sheet coated with such the resin compositions
KR20050073790A Coating material for representing diverse patterned design and process for manufacturing colored steel sheet coated therwith
KR20050073666A Manufacturing process and apparatus for electrically galvanized steel sheet having smooth surface
KR20050068359A Color painted steel sheets coated adhesive-resisting coating composite for the use of preventing adhesion of sticking materials
KR20050070296A Coating materials for heat-cured chroma coating and chroma coated steel sheets thereof
KR20050064633A A thin, water-borne, high-corrosion resisting organic coating material to be coated and adhered polyethylene foam, polystylene foam, and polyurethane foam in zinc/zinc-aluminum coated steel sheet, and method for producing the said coated steel sheets therewith
KR20050028411A An archive and retrieval method of lengthwise real-time data for continuous galvanizing line
KR20040107550A Printing and coating processed embossing steel sheet and it's manufacture method
KR20030059977A A manufacturing method of the fusion aluminum plating steel plate which has a excellent surface appearance
KR20020079074A Pre-embossed hot-dip galvanized steel sheet