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KIA SPECIAL STEEL CO LTD

Overview
  • Total Patents
    26
About

KIA SPECIAL STEEL CO LTD has a total of 26 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are HUNAN VALIN XIANGTAN IRON & STEEL CO LTD, WUHAN IRON AND STEEL GROUP ECHENG IRON AND STEEL CO LTD and TANGSHAN HEAVY PLATE CO LTD.

Patent filings in countries

World map showing KIA SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 26

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Song Chi Bok 5
#2 Lee Yong Hui 4
#3 Jang Byeong Rok 4
#4 Shin Jeong Ho 4
#5 Jung Jae Eon 4
#6 Jang Jun-Sob 4
#7 Park Sang Deok 3
#8 So Jin-Wang 3
#9 Choi Hoe Jin 3
#10 Kim Hyuk 3

Latest patents

Publication Filing date Title
KR20030060320A A wear resisting steel and a method thereof
KR20030002183A High Strength Wear Resistance Steel with Excellent Hardenability and Method of Producing the Same
KR20020001933A A low alloyed high speed tool steel for hot and warm working having good toughness and high strength and manufacture method thereof
KR20010037994A Method of manufacturing surface fine grain steels
KR20010016977A Method of producing a bar steel using a direct quenching and self tempering
KR20000066619A A high speed tool steel for cold and warm working having good toughness and high strength and manufacturing method thereof
KR100262441B1 Carburizing steel having excellent cold forging property
KR100262440B1 Cr-mo alloy steel and the manufacturing method of low-temperature bolt-nut
KR100215105B1 Manufacturing method of high purity steel
KR100206355B1 Manufacturing method of chisel material with high wear resistant and high toughness
KR100237910B1 Hot-rolling method of steel bars
KR100191011B1 Flux of molten metal refining and the same method
KR100320959B1 METHOD FOR MANUFACTURING HIGH Mn-STEEL EXCELLENT IN IMPACT TOUGHNESS AT ULTRA LOW TEMPERATURE
KR100191010B1 Oxygen refining method of low carbon steel
KR100200127B1 Manufacturing method for high strength steel by hot rolling
KR100199200B1 Method of manufacturing bar
KR100206354B1 Manufacturing method of forging die and tool steel and the same product
KR100206353B1 Method of high purity carbonization bearing steel and the same product
KR100331962B1 Method for manufacturing high cleanliness tool steel with improved macro/micro-solidification structure
KR100320958B1 Method for manufacturing free cutting hot tool steel