Gyeongsangbuk-do
South Korea
43
2024-10-10
35
2023-05-09
These are the the leading inventors for applications assigned to POSCO:
POSCO based in Gyeongsangbuk-do, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
HIGH-STRENGTH STEEL HAVING HIGH YIELD RATIO AND EXCELLENT DURABILITY, AND METHOD FOR MANUFACTURING SAME
#2 | 2022-08-11 â Patent 11,643,714 granted on 2023-05-09Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance
#3 | 2022-08-11 â Patent 11,801,664 granted on 2023-10-31Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof
#4 | 2021-09-16 â Patent 11,396,712 granted on 2022-07-26Manufacturing method of surface-treated zinc-nickel alloy electroplated steel sheet having excellent corrosion resistivity and paintability
#5 | 2020-12-03 â Patent 11,396,691 granted on 2022-07-26Alloy-plated steel material having excellent corrosion resistance and high surface quality
#6 | 2020-08-06 â Patent 11,203,795 granted on 2021-12-21Ultra-high strength steel plate having excellent formability and hole-expandability, and method for manufacturing same
#7 | 2020-06-18 â Patent 11,198,272 granted on 2021-12-14Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same
#8 | 2020-04-16 â Patent 11,248,671 granted on 2022-02-15Brake disc and manufacturing method therefor
#9 | 2020-03-05 â Patent 11,466,336 granted on 2022-10-11High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor
#10 | 2020-01-02 â Patent 11,208,716 granted on 2021-12-28Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance
#11 | 2019-12-05 â Patent 11,192,336 granted on 2021-12-07Zinc alloy plated steel having excellent weldability and corrosion resistance
#12 | 2019-11-14 â Patent 11,187,463 granted on 2021-11-30Apparatus and method for controlling concentration of oxygen in heating furnace
#13 | 2019-09-05 â Patent 11,492,499 granted on 2022-11-08Composite resin composition for steel plate for fuel tank, composite resin-coated steel plate using same, and manufacturing method therefor
#14 | 2019-08-01 â Patent 11,453,922 granted on 2022-09-27Ultra-high-strength steel sheet having excellent hole expandability and yield ratio, and method of manufacturing the same
#15 | 2019-07-11 â Patent 11,441,211 granted on 2022-09-13Method for producing alloy steel
#16 | 2018-12-27 â Patent 10,829,830 granted on 2020-11-10Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor
#17 | 2017-02-16CARBON NANOTUBE FIBER AND METHOD FOR PRODUCING THE SAME
#18 | 2017-02-09 â Patent 10,062,908 granted on 2018-08-28Solid oxide fuel cell comprising reaction preventing layer and method for manufacturing same
#19 | 2016-12-08 â Patent 9,982,342 granted on 2018-05-29ZnâMg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion
#20 | 2016-09-22 â Patent 9,981,346 granted on 2018-05-29Welded joint of extremely low-temperature steel, and welding materials for preparing same
#21 | 2016-06-30 â Patent 10,077,482 granted on 2018-09-18Molten iron refining method and device thereof
#22 | 2016-03-24HOT PRESS FORMING DEVICE FOR COATED STEEL AND HOT PRESS FORMING METHOD USING SAME
#23 | 2016-03-10 â Patent 9,981,344 granted on 2018-05-29Method and apparatus for surface treatment of roll
#24 | 2016-01-28 â Patent 9,994,928 granted on 2018-06-12Method for recycling iron-containing by-products discharged from coal-based molten ironmaking process, system therefor, and reduced iron agglomeration system
#25 | 2015-11-26 â Patent 9,847,546 granted on 2017-12-19Separator for fuel cell and fuel cell including the same
#26 | 2015-10-22MANDREL OF COIL BOX
#27 | 2015-04-23 â Patent 9,856,120 granted on 2018-01-02Transportation device and transportation system using same
#28 | 2015-04-23 â Patent 9,856,550 granted on 2018-01-02High carbon hot rolled steel sheet having excellent material uniformity and method for manufacturing the same
#29 | 2015-01-01 â Patent 10,096,414 granted on 2018-10-09Non-oriented electrical steel sheet and method of manufacturing the same
#30 | 2014-12-25 â Patent 9,333,986 granted on 2016-05-10Wheelbase for movable structure
#31 | 2014-12-18 â Patent 10,134,513 granted on 2018-11-20High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same
#32 | 2014-12-04 â Patent 9,863,113 granted on 2018-01-09Steel pipe socket and method of connecting steel pipe pile and steel pipe column using the same
#33 | 2014-11-27 â Patent 9,260,787 granted on 2016-02-16Hot-dip galvanized steel sheet having excellent adhesiveness at ultra-low temperatures
#34 | 2013-05-16Martensitic Stainless Steel and Production Method Therefor
#35 | 2012-12-20High-Carbon Martensitic Stainless Steel and Production Method Therefor
#36 | 2011-02-24 â Patent 8,277,537 granted on 2012-10-02Method of manufacturing ultra low carbon ferritic stainless steel
#37 | 2011-01-27AUSTENITIC STAINLESS STEEL FOR HIGH VACUUM AND HIGH PURITY GAS TUBE APPLICATION
#38 | 2009-03-05 â Patent 8,139,484 granted on 2012-03-20Unsolicited grant service class of IEEE 802.16/WiBro system
#39 | 2009-02-05 â Patent 8,159,946 granted on 2012-04-17Resource management method in wireless communication system
#40 | 2008-07-03METHOD FOR REDUCING TO METALLIC CHROMIUM THE CHROMIUM OXIDE IN SLAG FROM STAINLESS STEEL PROCESSING
#41 | 2007-11-01 â Patent 7,406,850 granted on 2008-08-05Hot rolled strip cooling device with coolant header
#42 | 2007-09-06 â Patent 7,624,588 granted on 2009-12-01Hybrid absorption chiller
#43 | 2005-12-29 â Patent 7,989,425 granted on 2011-08-02Vaccine enhancing the protective immunity to hepatitis c virus using plasmid DNA and recombinant adenovirus
Also check out POSCO's (Gyeongsangbuk-do, South Korea) applicant profile with 12 patent applications submitted.
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