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POSCO CO LTD

Overview
  • Total Patents
    368
  • GoodIP Patent Rank
    17,929
  • Filing trend
    ⇩ 60.0%
About

POSCO CO LTD has a total of 368 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 1994. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are JFE STEEL CORP, TATA STEEL NEDERLAND TECHNOLOGY BV and NIPPON STEEL CORP STAR.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Jong-Sang 16
#2 Chin Kwang-Geun 12
#3 Kim Jae-Kwan 11
#4 Kwak Young-Jin 11
#5 Kim Tae-Yeob 9
#6 Jung Yong-Hwa 9
#7 Kim Kyoung-Bo 8
#8 Kim Jeong-Kil 8
#9 Kim Do-Seung 8
#10 Lee Dae-Sung 8

Latest patents

Publication Filing date Title
CN110029277A The few precipitation-hardening shape steel plate of the material deviation of all directions and its manufacturing method
CN110100030A The ultrahigh strength hot-rolled steel plate and its manufacturing method of excellent in bending workability
CN106917054A Economizing type two phase stainless steel and the kitchen appliance being produced from it
CN106967862A Liquid steel temperature determines device
CN107974531A Inclusion content in melting steel reduces device and improves the preparation method of the stainless steel of cleanliness factor
CN107287512A The excellent baking hardened steel of drawing and its manufacture method
CN107217209A Delamination resistance and the excellent high-yield-ratio type cold-rolled steel sheet of collision characteristic and its manufacture method
CN105849313A Color-treated base material and base material color treatment method therefor
CN105848807A Slab scarfing apparatus and method for controlling same
CN105828978A Device And Method For Continuous Casting/Hot Rolling
CN105813788A Anti-vibration pad and circular saw comprising same, and apparatus for cutting metal plate
CN105026048A Raw material sorting apparatus and method therefor
CN105849295A Hot-rolled steel plate having excellent welding property and burring property and method for manufacturing same
CN104884661A High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor
CN105813799A High-strength welding joint having excellent cryogenic impact toughness, and wire for flux-cored arc welding therefor
CN104884666A Steel sheet coated with aluminum-magnesium, and method for manufacturing same
CN104797730A Welded joint of extremely low-temperature steel, and welding materials for preparing same
CN104395484A High cleanliness molten steel production method and refining device
CN105452504A Manganese-containing molten steel production method, temperature-holding furnace and manganese-containing molten steel production equipment using temperature-holding furnace
CN104136647A Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same