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JIUQUAN IRON & STEEL GROUP CO

Overview
  • Total Patents
    122
  • GoodIP Patent Rank
    16,610
  • Filing trend
    ⇧ 66.0%
About

JIUQUAN IRON & STEEL GROUP CO has a total of 122 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 1998. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and measurement are HUBEI JINYANG METALLURGICAL INCORPORATED CO LTD, GUANGDONG HUAJIN METAL PROFILE CO LTD and LIU SHENJIE.

Patent filings in countries

World map showing JIUQUAN IRON & STEEL GROUP COs patent filings in countries
# Country Total Patents
#1 China 122

Patent filings per year

Chart showing JIUQUAN IRON & STEEL GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Quan Fangmin 38
#2 He Chengshan 24
#3 Wang Minghua 18
#4 Zhan Renli 16
#5 Lei Pengfei 11
#6 Zhang Zhigang 11
#7 Li Huichun 8
#8 Lu Fenglin 7
#9 Zhao Guiqing 7
#10 Zhao Zhongyi 5

Latest patents

Publication Filing date Title
CN112188328A System and method for realizing SDN + VXLAN based on GPON network scene
CN112161983A Method for determining steel type by using metallographic phase and electronic probe
CN112188020A Hierarchical switching and linkage alarm system and method based on network telephone
CN112159915A Method for preparing 1070 aluminum alloy strip blank by using copper roller sleeve casting and rolling
CN112159896A High-magnesium internal combustion acid pellet ore
CN112187791A Data safety transmission system for industrial control
CN112188146A Method for interconnecting network telephone and video conference
CN112278895A Grading feeding device for improving drying quality of powdery coal rotary furnace and feeding process thereof
CN112212681A Enhanced heat transfer device and method for coal steam drying rotary furnace
CN112159879A Blast furnace hopper scale unbalance loading rapid leveling method
CN112266997A Coal-based hydrogen metallurgy process for raw iron ore
CN112264172A Process for producing iron ore concentrate by grading, dry grinding and dry separation of low-grade magnetite
CN112217177A Tripping logic discrimination method based on grid-connected tie line light tide working condition
CN112247478A Copper alloy casting roller sleeve assembling method
CN111804422A Stepped fluidized mineral separator and separation method
CN111748687A Coal-based reduction process for vanadium titano-magnetite
CN111748684A Iron ore grate-rotary kiln shallow hydrogen metallurgy iron ore concentrate production process and system
CN111763792A Stainless steel dedusting ash rotary hearth furnace-electric furnace reduction treatment process
CN111747718A Modified calcium sulfate hemihydrate whisker reinforced gypsum-based composite material and preparation method thereof
CN111804733A Machining and assembling method of casting roller for aluminum alloy casting and rolling