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SAMHWA STEEL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    193,736
About

SAMHWA STEEL CO LTD has a total of 22 patent applications. Its first patent ever was published in 2002. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are NINGGUO HUAFENG WEAR RESISTANT MAT CO LTD, SUZHOU XIANGLOU NEW MAT CO LTD and TOKUSHU KINZOKU EXCEL CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ahn Soon-Tae 15
#2 Ahn Soon Tae 5
#3 Yamaoka Yukio 3
#4 Soon-Tae Ahn 1

Latest patents

Publication Filing date Title
EP3363917A1 Manufacturing method for high strength steel sheet
WO2012165729A1 High-strength steel wire having improved mold life for cold forming and method for manufacturing same
EP1697552A1 Steel wire for cold forging having excellent low temperature impact properties and method of producing same
WO2006057470A1 Steel wire for cold forging
BR0312527A Abruptly quenched and tempered steel wire with superior cold forging characteristics
EP1293578A2 Process for manufacturing a quenched and tempered steel wire with excellent cold forging properties