Assignee profile:

POSCO

City:

Gyeongsangbuk-do

Country:

South Korea

Published Applications:

43

Last publication date:

2024-10-10

Patent Grants:

35

Last grant date:

2023-05-09

Top Inventors for applications by POSCO

These are the the leading inventors for applications assigned to POSCO:

Recent patent applications by POSCO

POSCO based in Gyeongsangbuk-do, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2024-10-10
US20240337003A1
Chemistry; metallurgy

HIGH-STRENGTH STEEL HAVING HIGH YIELD RATIO AND EXCELLENT DURABILITY, AND METHOD FOR MANUFACTURING SAME

#2 | 2022-08-11 ✅ Patent 11,643,714 granted on 2023-05-09
US20220251696A1
Chemistry; metallurgy

Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance

#3 | 2022-08-11 ✅ Patent 11,801,664 granted on 2023-10-31
US20220250353A1
Performing operations; transporting

Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof

#4 | 2021-09-16 ✅ Patent 11,396,712 granted on 2022-07-26
US20210285118A1
Chemistry; metallurgy

Manufacturing method of surface-treated zinc-nickel alloy electroplated steel sheet having excellent corrosion resistivity and paintability

#5 | 2020-12-03 ✅ Patent 11,396,691 granted on 2022-07-26
US20200377989A1
Chemistry; metallurgy

Alloy-plated steel material having excellent corrosion resistance and high surface quality

#6 | 2020-08-06 ✅ Patent 11,203,795 granted on 2021-12-21
US20200248281A1
Chemistry; metallurgy

Ultra-high strength steel plate having excellent formability and hole-expandability, and method for manufacturing same

#7 | 2020-06-18 ✅ Patent 11,198,272 granted on 2021-12-14
US20200190620A1
Chemistry; metallurgy

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#8 | 2020-04-16 ✅ Patent 11,248,671 granted on 2022-02-15
US20200116222A1
Mechanical engineering

Brake disc and manufacturing method therefor

#9 | 2020-03-05 ✅ Patent 11,466,336 granted on 2022-10-11
US20200071786A1
Chemistry; metallurgy

High-strength steel sheet having excellent burring workability in low temperature range and manufacturing method therefor

#10 | 2020-01-02 ✅ Patent 11,208,716 granted on 2021-12-28
US20200002803A1
Chemistry; metallurgy

Multi-layered zinc alloy plated steel having excellent spot weldability and corrosion resistance

#11 | 2019-12-05 ✅ Patent 11,192,336 granted on 2021-12-07
US20190366687A1
Performing operations; transporting

Zinc alloy plated steel having excellent weldability and corrosion resistance

#12 | 2019-11-14 ✅ Patent 11,187,463 granted on 2021-11-30
US20190346206A1
Mechanical engineering

Apparatus and method for controlling concentration of oxygen in heating furnace

#13 | 2019-09-05 ✅ Patent 11,492,499 granted on 2022-11-08
US20190270894A1
Chemistry; metallurgy

Composite resin composition for steel plate for fuel tank, composite resin-coated steel plate using same, and manufacturing method therefor

#14 | 2019-08-01 ✅ Patent 11,453,922 granted on 2022-09-27
US20190233910A1
Chemistry; metallurgy

Ultra-high-strength steel sheet having excellent hole expandability and yield ratio, and method of manufacturing the same

#15 | 2019-07-11 ✅ Patent 11,441,211 granted on 2022-09-13
US20190211425A1
Chemistry; metallurgy

Method for producing alloy steel

#16 | 2018-12-27 ✅ Patent 10,829,830 granted on 2020-11-10
US20180371567A1
Chemistry; metallurgy

Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor

#17 | 2017-02-16
US20170044689A1
Textiles; paper

CARBON NANOTUBE FIBER AND METHOD FOR PRODUCING THE SAME

#18 | 2017-02-09 ✅ Patent 10,062,908 granted on 2018-08-28
US20170040618A1
Electricity

Solid oxide fuel cell comprising reaction preventing layer and method for manufacturing same

#19 | 2016-12-08 ✅ Patent 9,982,342 granted on 2018-05-29
US20160355926A1
Chemistry; metallurgy

Zn—Mg alloy-coated steel sheet with excellent blackening resistance and excellent adhesion

#20 | 2016-09-22 ✅ Patent 9,981,346 granted on 2018-05-29
US20160271736A1
Performing operations; transporting

Welded joint of extremely low-temperature steel, and welding materials for preparing same

#21 | 2016-06-30 ✅ Patent 10,077,482 granted on 2018-09-18
US20160186277A1
Chemistry; metallurgy

Molten iron refining method and device thereof

#22 | 2016-03-24
US20160082496A1
Performing operations; transporting

HOT PRESS FORMING DEVICE FOR COATED STEEL AND HOT PRESS FORMING METHOD USING SAME

#23 | 2016-03-10 ✅ Patent 9,981,344 granted on 2018-05-29
US20160067829A1
Performing operations; transporting

Method and apparatus for surface treatment of roll

#24 | 2016-01-28 ✅ Patent 9,994,928 granted on 2018-06-12
US20160024611A1
Chemistry; metallurgy

Method for recycling iron-containing by-products discharged from coal-based molten ironmaking process, system therefor, and reduced iron agglomeration system

#25 | 2015-11-26 ✅ Patent 9,847,546 granted on 2017-12-19
US20150340723A1
Electricity

Separator for fuel cell and fuel cell including the same

#26 | 2015-10-22
US20150298190A1
Performing operations; transporting

MANDREL OF COIL BOX

#27 | 2015-04-23 ✅ Patent 9,856,120 granted on 2018-01-02
US20150110589A1
Performing operations; transporting

Transportation device and transportation system using same

#28 | 2015-04-23 ✅ Patent 9,856,550 granted on 2018-01-02
US20150107725A1
Chemistry; metallurgy

High carbon hot rolled steel sheet having excellent material uniformity and method for manufacturing the same

#29 | 2015-01-01 ✅ Patent 10,096,414 granted on 2018-10-09
US20150000793A1
Electricity

Non-oriented electrical steel sheet and method of manufacturing the same

#30 | 2014-12-25 ✅ Patent 9,333,986 granted on 2016-05-10
US20140375022A1
Performing operations; transporting

Wheelbase for movable structure

#31 | 2014-12-18 ✅ Patent 10,134,513 granted on 2018-11-20
US20140366989A1
Electricity

High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same

#32 | 2014-12-04 ✅ Patent 9,863,113 granted on 2018-01-09
US20140356058A1
Fixed constructions

Steel pipe socket and method of connecting steel pipe pile and steel pipe column using the same

#33 | 2014-11-27 ✅ Patent 9,260,787 granted on 2016-02-16
US20140349133A1
Chemistry; metallurgy

Hot-dip galvanized steel sheet having excellent adhesiveness at ultra-low temperatures

#34 | 2013-05-16
US20130122320A1
Chemistry; metallurgy

Martensitic Stainless Steel and Production Method Therefor

#35 | 2012-12-20
US20120321501A1
Performing operations; transporting

High-Carbon Martensitic Stainless Steel and Production Method Therefor

#36 | 2011-02-24 ✅ Patent 8,277,537 granted on 2012-10-02
US20110041653A1
Chemistry; metallurgy

Method of manufacturing ultra low carbon ferritic stainless steel

#37 | 2011-01-27
US20110020165A1
Chemistry; metallurgy

AUSTENITIC STAINLESS STEEL FOR HIGH VACUUM AND HIGH PURITY GAS TUBE APPLICATION

#38 | 2009-03-05 ✅ Patent 8,139,484 granted on 2012-03-20
US20090059847A1
Electricity

Unsolicited grant service class of IEEE 802.16/WiBro system

#39 | 2009-02-05 ✅ Patent 8,159,946 granted on 2012-04-17
US20090034464A1
Electricity

Resource management method in wireless communication system

#40 | 2008-07-03
US20080156144A1
Chemistry; metallurgy

METHOD FOR REDUCING TO METALLIC CHROMIUM THE CHROMIUM OXIDE IN SLAG FROM STAINLESS STEEL PROCESSING

#41 | 2007-11-01 ✅ Patent 7,406,850 granted on 2008-08-05
US20070251287A1
Chemistry; metallurgy

Hot rolled strip cooling device with coolant header

#42 | 2007-09-06 ✅ Patent 7,624,588 granted on 2009-12-01
US20070204638A1
Mechanical engineering

Hybrid absorption chiller

#43 | 2005-12-29 ✅ Patent 7,989,425 granted on 2011-08-02
US20050287117A1
Human necessities

Vaccine 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.

AssigneeID:

22862 ⎘