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CHINA STEEL CORP

Overview
  • Total Patents
    1,659
  • GoodIP Patent Rank
    2,247
  • Filing trend
    ⇩ 5.0%
About

CHINA STEEL CORP has a total of 1,659 patent applications. It decreased the IP activity by 5.0%. Its first patent ever was published in 1982. It filed its patents most often in Taiwan, China and Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and computer technology are TATA STEEL LTD, ALFRED GORDON EVANS ROBIETTE and NIPPON KOKAN KK.

Patent filings in countries

World map showing CHINA STEEL CORPs patent filings in countries

Patent filings per year

Chart showing CHINA STEEL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Sung-Lin 26
#2 Kuo Shih-Kang 21
#3 Li Ming-Yen 18
#4 Kuo Shih-Ming 17
#5 Chiang Lung-Jen 17
#6 Yang Kuo-Cheng 15
#7 Huang Ching-Chien 15
#8 Tu Jui-Fan 15
#9 Liu Shih-Hsien 14
#10 Ho Chungken 14

Latest patents

Publication Filing date Title
TWI711706B Automobile steel material with high yield strength and method of manufacturing the same
TWI712695B Method of fabricating high temperature resistant and impact resistant aluminum alloy
TWI717236B Test platform of iron core and its test method
TWI707954B Recovery method of slag-steel/slag-iron
TWI710643B Reaction system with functions of cooling treatment and real-time analysis
TWI715442B Method of manufacturing wheel rim
TWI716283B Antiscalant
TWI708851B Method for predicting channeling phenomenon of blast furnace
TWI716271B Ceramic green body and method for fabricating the same
TWI711496B Method for improving setting of temperature control rolling process
TWI703220B Automobile steel and method of manufacturing the same
TWI715348B Method for improving shape of wire coil
TWI699336B Scale inhibitor for coking wastewater and method for inhibiting scale in coking wastewater
TWI699706B Method for detecting liquid level turbulence of surface image
TWI711708B Method for increasing spheroidization rate of chrome molybdenum steel material
TWI707955B Manufacturing method of titanium ingot
TWI714364B System and method for measuring temperature of coke oven
TWI708738B Strontium ferrite magnetic powder and method for fabricating the same
TWI703573B Prediction method for predicting temperature of liquid produced by cooling tower
TWI695895B Method of fabricating aluminum-magnesium-silicon alloy sheet with high bendability