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CHINA STEEL CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    214,360
  • Filing trend
    ⇩ 100.0%
About

CHINA STEEL CO LTD has a total of 43 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in Taiwan and China. Its main competitors in its focus markets environmental technology are VOROBEV ALEKSANDR E, SHENYANG GAOJING NUMERICAL CONTROL TECHNOLOGY CO LTD and SHAANXI JOIN CREATE SCIENCE AND TECH CO LTD.

Patent filings in countries

World map showing CHINA STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 34
#2 China 9

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Su Jiunn-Ren 3
#2 Hwang Jyh-Ching 3
#3 Lii Jyh-Long 2
#4 Her Jong-Gen 2
#5 Shieh Rong-Iuan 2
#6 Puu Hann-Pyng 2
#7 Shyr Hann-Jeng 2
#8 Jeng Jih-Jau 2
#9 Tang Qingwei 1
#10 Lin Changchun 1

Latest patents

Publication Filing date Title
CN101619437A The shell of silicon based metal alloy firm, this film of tool and electronic installation and manufacture method
CN101476006A Dry type discharge system and method for blast furnace dust
TW367366B On-line desulfurization method for sintering process
TW340068B Process for positioning and adjusting roller sets on a curved casting channel of a continuous casting machine
TW334477B The assembling-disassembling machine for let-in device
TW329398B Weld mending for attached plate of heavy machinery's baseplate
TW286359B The vibration diagnosis method for crack & breakdown of roller
TW288001B Monitoring method for the on-line dynamic balance of rotary machinery
TW277099B Controlling method and apparatus of air pre-heater of a mixed fuel boiler
TW347414B Preparation of high purity mullite fine powder by controlling impurity partition
TW287202B The blocked-preventing inspection method & device for coal blowing-pipe
TW337516B Ceramic powder mixture
TW260744B Method of monitoring and controlling cycling oil quality
TW255915B A connected production process for low temperature superplasticity aluminum-lithium alloy sheet
TW244359B Process of forming a protection layer on the bricks of feeding side of a converter
TW252996B The composition of roll-on type treatment with high corrosion resistance and lubricating property
TW241309B Thermal machine treatment process of 7475 super plasticity aluminum
TW313591B A manufacturing method for low earing ratio aluminum can body stocks
TW304986B A high strength, high ductility, and high flash-butt weldability hot rolled steel
TW277073B Manufacturing method for anti-exfoliation corrosion Al-Mg alloy plates