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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | China | 4 | |
#4 | United States | 4 | |
#5 | Australia | 1 | |
#6 | Brazil | 1 | |
#7 | Canada | 1 | |
#8 | Hungary | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Surface technology and coating | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Metal tempering | |
#2 | Alloys | |
#3 | Climate change mitigation in goods production | |
#4 | Coating metallic material | |
#5 | Making forged metal products |
# | Name | Total Patents |
---|---|---|
#1 | Ahn Soon-Tae | 15 |
#2 | Ahn Soon Tae | 5 |
#3 | Yamaoka Yukio | 3 |
#4 | Soon-Tae Ahn | 1 |
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 |