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RAILWAY TRANSP EQUIPMENT MFG CO LTD ANSHAN IRON & STEEL GROUP

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    185,703
About

RAILWAY TRANSP EQUIPMENT MFG CO LTD ANSHAN IRON & STEEL GROUP has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, control and machine tools are DONGTAI SUMING HIGH SPEED STEEL PRODUCTS CO LTD, FIRTH BROWN LTD and VILLARES METALS SA.

Patent filings in countries

World map showing RAILWAY TRANSP EQUIPMENT MFG CO LTD ANSHAN IRON & STEEL GROUPs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing RAILWAY TRANSP EQUIPMENT MFG CO LTD ANSHAN IRON & STEEL GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Tianshi 7
#2 Jin Manshan 7
#3 Zhang Baobin 6
#4 Han Changzhen 6
#5 Liu Yan 5
#6 Sun Yonghua 4
#7 Tang Fuping 4
#8 Zhu Shulan 4
#9 Liu Xingmian 4
#10 Chen Ping 4

Latest patents

Publication Filing date Title
CN106756504A A kind of ball grinding machine lining board and preparation method thereof
CN106591694A Wear-resisting and heat-resisting vermicular graphite cast iron and production technology thereof
CN105170964A Molten iron tank alignment tractor below blast furnace
CN105112589A Method for aligning iron discharged from blast furnace and molten iron tanks below blast furnace
CN105137849A Blast furnace molten iron separate-packing safety interlock system and interlock method thereof
CN105118275A Blast furnace hot-metal bottle trailer remote control system and remote control method
CN104456033A Intermittent and quantitative lubricating system and method
CN103707900A Electro-hydraulic braking device of electric locomotive
CN103707896A Bogie of car
CN103706931A CO2 shielded welding gun
CN103060669A Sintering machine heat insulation pad material and thermal treatment method of same
CN103045933A Heat-resistant nodular cast iron and heat treatment method thereof
CN103043458A Electric rail clamping device
CN102554203A Construction method of torpedo hot metal mixer car fireproof bricks
CN101683697A Combination drilling machine special for automatic dumping car floor