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POSCO

Overview
  • Total Patents
    33,425
  • GoodIP Patent Rank
    119
  • Filing trend
    ⇩ 15.0%
About

POSCO has a total of 33,425 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 1991. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, thermal processes and machine tools are SD STEEL RIZHAO CO LTD, NIPPON STEEL CORP and POSCO CO LTD.

Patent filings per year

Chart showing POSCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Sang Bin 364
#2 Kim Jong Sang 310
#3 Park Soon Bok 265
#4 Pak Suk Dal 253
#5 Lee Kyong 249
#6 Park Seok Dal 211
#7 Kim Young Bock 164
#8 Lee Jae Ryung 162
#9 Jin Yong Hee 162
#10 Sun Chang Su 159

Latest patents

Publication Filing date Title
KR20210029750A Heating method of aluminum plated steel sheet for hot forming
KR20210028627A Method for manufacturing aluminum coated steel sheet for hot press forming and method therefor
KR20210016600A Lithium compound, nickel-based positive active material, method of preparing lithium oxide, mehtod of preparing nickel-based positive active material, and secondary battery using the same
KR20210016006A Apparatus for tracking raw materials in real time
KR20210006493A Composition for organic-inorganic complex resin and surface treated zinc plated steel sheet using the same
KR20210002402A Negative electrode material for rechargeable lithium battery, method for manufacturing the same, and rechargeable lithium battery including the same
KR20210002403A Negative electrode material for rechargeable lithium battery, method for manufacturing the same, and rechargeable lithium battery including the same
KR20200138704A Anti corrosive coated steel having good resistance against liquid metal embrittlement and coating adhesion
KR20200136335A Negative electrode active material for rechargeable lithium battery and the method for manufacturing the same, and rechargeable lithium battery including negative electrode prepared from the same
KR20200130674A Reversible cold rolling mill with reduction means for edge crack on strip and method using the same
KR20200127149A Foreign Matter Removal Type Steel Sheet Transferring Roll
WO2021080291A1 Steel plate for pressure vessel having excellent resistance to high-temperature post-welding heat treatment, and method for manufacturing same
WO2021075777A1 Wire rod for welding rods and method for manufacturing same
KR20200117950A Method of recycling waste water in producing active material
WO2021066463A1 Scr catalyst having excellent sulfur tolerance
WO2021066402A1 High-strength ultra-thick steel with excellent cryogenic strain aging impact toughness at core thereof, and method for manufacturing same
WO2021080205A1 Chromium steel having excellent high-temperature oxidation resistance and high-temperature strength, and method of manufacturing same
WO2021060879A1 Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same
WO2021060820A2 Cathode active material, preparation method therefor, and lithium secondary battery comprising same
WO2021060818A1 Ternary hot-dip galvannealed steel sheet surface treatment solution composition for providing excellent blackening resistance and alkali resistance, ternary hot-dip galvannealed steel sheet surface-treated using same, and manufacturing method therefor