Learn more

UNION STEEL MANUFACTURING CO L

Overview
  • Total Patents
    20
About

UNION STEEL MANUFACTURING CO L has a total of 20 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, basic materials chemistry and materials and metallurgy are HEC HIGH END COATING GMBH, FUCHITA NANOTECHNOLOGY LTD and JIANGSU FAVORED TECH NANOTECHNOLOGY CO LTD.

Patent filings in countries

World map showing UNION STEEL MANUFACTURING CO Ls patent filings in countries

Patent filings per year

Chart showing UNION STEEL MANUFACTURING CO Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Jong-Bum 6
#2 Choi Jang-Hyun 6
#3 Kim Yong-Ho 5
#4 Kim Duk-Ryul 5
#5 Kang Tae-Young 4
#6 Park Hae-Won 4
#7 Ko Young-Ho 3
#8 Im Byung-Moon 3
#9 Park Sang-Hun 2
#10 Hong Shin-Hyup 2

Latest patents

Publication Filing date Title
WO0034545A1 THE METHOD FOR MANUFACTURING STEEL PLATE COATED WITH Al-Si ALLOY AND ITS PRODUCTS
KR100229208B1 The print sheet and the same method
KR100229210B1 Zinc electroplating of steel sheet by phosphoric salt treatment
KR100197933B1 The method for coating sheet and coating sheet of the same method
KR100197932B1 One side enboss color sheet and method of the same
KR100197931B1 Treatment method of pipe spray part from zn alloy sheet
KR100187466B1 Method of manufacturing galvanized sheet iron
KR100196049B1 Lubricant-free alloyed zinc-plated steel strip and its manufacturing method
KR100196048B1 Manufacturing method for fingerprint-resistant zinc-plated steel strip with superior lubricant ability
KR100210287B1 Galvanized color sheet and method of the same
KR100187465B1 Galvarium steel sheet
KR0180864B1 Hot-dip zn coated color steel sheet and its manufacturing method
KR0180863B1 Texture galvarium stell sheet and its manufacturing method
KR0180865B1 Method for manufacturing magnetic shielding steel plate
KR0160586B1 Coating process of galvarium steel sheet and the apparatus thereof
KR0167842B1 Alloy hot dipped steel sheet and the method therefor
KR0167841B1 Method for manufacturing oiless steel sheet
KR960007551B1 Method for manufacturing a plated steel plate