Patent Assignment
Reel/Frame 061773/0658
Assignment of Assignor's Interest
Recorded: 2022-10-26
Pages: 5
Assignor
POSCO HOLDINGS INC.
Executed: 2022-10-19
Assignee
POSCO CO., LTD
6261, DONGHAEAN-RO, NAM-GU, GYEONGSANGBUK-DO, POHANG-SI, 37859, KOREA, REPUBLIC OF
Covered Properties
(76)
Ink Composition for Inkjet Printed Steel Plate, Inkjet Printed Steel Plate Using the Same, and Method for Producing Inkjet Printed Steel Plate
Coating Composition Having Excellent Corrosion Resistance and Fingerprint Resistance, Stainless Steel Sheet Having Etching Patterns, and Manufacturing Method Therefor
Application:
15/776,254 →
Publication:
US 2020/0255687
Zinc-Plated Steel Sheet for Hot Pressing Having Outstanding Surface Characteristics, Hot-Pressed Moulded Parts Obtained Using the Same, and a Production Method for the Same
Hot Press Formed Product Having Excellent Corrosion Resistance and Method for Preparing Same
Application:
16/061,844 →
Publication:
US 2018/0363117
Microcrack-Reduced, Hot Press-Formed Article, and Method for Manufacturing Same
Application:
16/064,785 →
Publication:
US 2019/0003031
Hot Press-Formed Member Having Excellent Crack Propagation Resistance and Ductility, and Method for Producing Same
Ultra-High-Strength Steel Sheet Having Excellent Hole Expandability and Yield Ratio, and Method of Manufacturing the Same
Composite Resin Composition for Steel Plate for Fuel Tank, Composite Resin-Coated Steel Plate Using Same, and Manufacturing Method Therefor
High Strength Multi-Phase Steel Having Excellent Burring Properties at Low Temperature, and Method for Producing Same
High-Strength Steel Sheet Having Excellent Burring Workability in Low Temperature Range and Manufacturing Method Therefor
Hot Rolled Steel Plate for Electric Resistance Welded Steel Pipe Having Excellent Weldability, and Manufacturing Method Thereof
High Strength Cold-Rolled Steel Sheet Having Excellent Yield Strength, Ductility, and Hole Expandability, Hot-Dip Galvanized Steel Sheet, and Method for Producing Same
Application:
16/468,162 →
Publication:
US 2020/0190612
Method for Producing Hot-Dip Galvanized Steel Sheet Having Excellent Press Formability and Image Clarity After Painting, and Hot-Dip Galvanized Steel Sheet Produced Thereby
High Strength Steel Sheet Having Excellent High-Temperature Elongation Characteristic, Warm-Pressed Member, and Manufacturing Methods for the Same
Hot Rolled Steel Sheet Having Excellent Formability and Fatigue Properties and Manufacturing Method Therefor
Filter Unit and Plating Apparatus Including Same
Application:
16/470,828 →
Publication:
US 2020/0086330
Cold-Rolled Steel Sheet Having Excellent Bendability and Hole Expandability and Method for Manufacturing Same
Tempered Martensitic Steel Having Low Yield Ratio and Excelllent Uniform Elongation, and Manufacturing Method Therefor
Application:
16/471,265 →
Publication:
US 2019/0382864
Hot-Dip Galvanized Steel Material Having Excellent Weldability and Press Workability and Manufacturing Method Therefor
Alloy-Plated Steel Material Having Excellent Crack Resistance, and Method for Manufacturing Same
Steel Sheet Having Excellent Image Clarity After Painting
Continuous Casting and Rolling Apparatus and Continuous Casting and Rolling Method
Application:
16/759,046 →
Publication:
US 2020/0331045
Solution Composition Containing Trivalent Chromium for Surface Treatment of Steel Sheet, Galvanized Steel Sheet Surface-Treated with Same, and Method for Manufacturing Galvanized Steel Sheet
High-Strength Steel Sheet Having Excellent Processability and Method for Manufacturing Same
Zinc Alloy Plated Steel Material Having Excellent Corrosion Resistance After Being Processed
High-Strength Hot-Rolled Plated Steel Sheet, and Method for Producing Same
Molten Manganese-Containing Steel Production Method, Holding Furnace, and Molten Manganese-Containing Steel Production Equipment Using Holding Furnace
Application:
16/925,752 →
Publication:
US 2020/0340085
High Yield Ratio-Type High-Strength Steel Sheet and Method for Manufacturing Same
Application:
16/955,394 →
Publication:
US 2021/0071278
Composite Material in Which Steel Sheet and Plastic Layer Having Functional Group Introduced Therein Are Laminated, and Method for Producing Same
Zinc-Based Plated Steel Sheet Having Excellent Room Temperature Aging Resistance and Bake Hardenability, and Method for Producing Same
Steel Sheet with Excellent Bake Hardening Properties and Corrosion Resistance and Method for Manufacturing Same
Zinc Alloy-Plated Steel Having Excellent Corrosion Resistance and Surface Smoothness
Deposition Apparatus and Deposition Method
Application:
16/957,507 →
Publication:
US 2021/0017640
Method of Manufacturing Hot Press-Formed Member Having Excellent Productivity, Weldability and Formability
Al-Fe-Alloy Plated Steel Sheet for Hot Forming, Having Excellent Twb Welding Characteristics, Hot Forming Member, and Manufacturing Methods Therefor
Austenitic Stainless Steel Having Excellent Electrical Conductivity, and Method for Manufacturing Same
Alloy Steel Manufacturing Method
High-Strength Steel Sheet Having Excellent Impact Resistant Property and Method for Manufacturing Thereof
Low-Density Clad Steel Sheet Having Excellent Strength and Plateability, and Manufacturing Method Therefor
Mold Flux and Casting Method Using Same
Hot Dip Plated Steel Sheet Having Excellent Corrosion Resistance and Workability
Aluminum-Zinc Alloy Plated Steel Sheet Having Excellent Hot Workability and Corrosion Resistance, and Method for Manufacturing Same
Composition for Surface Treatment of Mg-Containing Galvanized Steel Sheet and Mg-Containing Galvanized Steel Sheet Surface-Treated Using Same
Ultra High Strength and High Ductility Steel Sheet Having Excellent Yield Ratio and Manufacturing Method for Same
Application:
17/272,859 →
Publication:
US 2021/0317554
Plating Weight Control Device and Control Method
Coating Weight Control Apparatus and Coating Weight Control Method
Highly Corrosion-Resistant Plated Steel Sheet Having Excellent Plating Adhesion and Resistance to Liquid Metal Embrittlement
High-Strength Cold Rolled Steel Sheet Having High Hole Expansion Ratio, Highstrength Hot-Dip Galvanized Steel Sheet, and Manufacturing Methods Therefor
Apparatus for Cooling Hot-Dip Plated Steel Sheet
Surface Treatment Solution Composition Containing Trivalent Chromium and Inorganic Compound, and Method for Manufacturing Hot Dip Galvanized Steel Sheet Surface-Treated Using Same
Organic-Inorganic Composite Coating Composition, and Zinc-Plated Steel Sheet Surface-Treated Using Same
Application:
17/292,915 →
Publication:
US 2022/0010147
Device for Manufacturing Molten Iron
Apparatus for Cooling Steel Sheet
Galvanized Steel Sheet Having Excellent Plating Adhesion and Corrosion Resistance
Galvanized Steel Sheet Having Excellent Hardness and Galling Resistance
Hot-Dip Galvanized Steel Sheet Having Excellent Surface Appearance and Low-Temperature Bonding Brittleness
High Strength Steel Sheet Having Excellent Ductility and Workability, and Method for Manufacturing Same
Zinc Alloy-Plated Steel Material Having Excellent Corrosion Resistance and Surface Quality, and Method for Producing Same
Application:
17/311,136 →
Publication:
US 2021/0381091
High-Strength Cold Rolled Steel Sheet and Galvannealed Steel Sheet Having Excellent Burring Property, and Manufacturing Method Therefor
Steel Sheet for Hot Press Formed Member Having Excellent Painting Adhesion and Post-Painting Corrosion Resistance, and Method for Manufacturing Same
Application:
17/394,830 →
Publication:
US 2021/0362472
High-Strength Cold-Rolled Steel Sheet Having Excellent Bending Workability and Manufacturing Method Therefor
Electroplated Steel Sheet Having Excellent Surface Appearance, and Manufacturing Method Therefor
Application:
17/414,217 →
Publication:
US 2022/0081795
Plated Steel Plate Having Excellent Glossiness and Surface Property, and Method for Manufacturing Same
High-Strength Galvanized Steel Sheet Having Excellent Electrical Resistance Spot Weldability, and Method for Producing Same
Application:
17/414,231 →
Publication:
US 2022/0042155
Heterogeneous Coated Steel Sheet Having Excellent Workability and Corrosion Resistance, and Method for Manufacturing Same
Application:
17/414,235 →
Publication:
US 2022/0025508
Apparatus for Cooling Metal Material
High Strength Hot-Rolled Steel Sheet Having Excellent Hole Expansion Ratio and Manufacturing Method for Same
Application:
17/414,743 →
Publication:
US 2022/0074007
Plated Steel Material Having Excellent Adhesion to Plating and Corrosion Resistance
Apparatus and Method for Controlling Coating Layer in Pvd Plating Process
Application:
17/414,753 →
Publication:
US 2022/0074042
High Strength Hot-Rolled Steel Sheet Having Excellent Workability, and Method for Manufacturing the Same
Application:
17/415,535 →
Publication:
US 2022/0064750
Zinc Plated Steel Sheet Having Excellent Spot Weldability and Manufacturing Method Thereof
Bilayer Composition for Surface Treatment of Steel Plate and Surface-Treated Steel Plate Using Same
Multi-Layered Zinc Alloy Plated Steel Having Excellent Spot Weldability and Corrosion Resistance
Thermal Conductive and Electrically Insulating Paint Composition, and Exterior Steel Sheet for Solar Cell Comprising Same
High-Strength Steel Sheet and Manufacturing Method Thereof
High-Strength Steel Sheet and Manufacturing Method Thereof
Application:
17/625,625 →
Publication:
US 2022/0259691
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 9, 2018
From: KIM, JIN-TAE; LEE, JUNG-HWAN; CHOI, HA-NA; SONG, YON-KYUN
To: POSCO
Reel/Frame 044881/0560 →
Assignment of Assignor's Interest
May 15, 2018
From: KIM, JIN-TAE; CHOI, HA-NA; CHOI, YANG-HO; LEE, JUNG-HWAN
To: POSCO
Reel/Frame 046154/0747 →
Assignment of Assignor's Interest
Jun 13, 2018
From: SOHN, IL-RYOUNG; HWANG, HYEON-SEOK; KIM, JONG-SANG
To: POSCO
Reel/Frame 046352/0216 →
Assignment of Assignor's Interest
Jun 21, 2018
From: HWANG, HYEON-SEOK; SOHN, IL-RYOUNG; KIM, JONG-SANG
To: POSCO
Reel/Frame 046165/0961 →
Assignment of Assignor's Interest
Jan 7, 2019
From: OH, JIN-KEUN; KIM, SEONG-WOO; CHO, YEOL-RAE; BAK, WON-MO
To: POSCO
Reel/Frame 049632/0051 →
Assignment of Assignor's Interest
Mar 15, 2019
From: RYU, JOO-HYUN; LEE, KYOO-YOUNG; LEE, SEA-WOONG; LEE, WON-HWI
To: POSCO
Reel/Frame 048610/0967 →
Assignment of Assignor's Interest
May 10, 2019
From: JO, DU-HWAN; KIM, SUNG-KYU
To: POSCO
Reel/Frame 049151/0846 →
Assignment of Assignor's Interest
Jun 6, 2019
From: KIM, SUNG-IL; SEO, SEOK-JONG; NA, HYUN-TAEK
To: POSCO
Reel/Frame 049394/0779 →
Assignment of Assignor's Interest
Jun 7, 2019
From: SEO, SEOK-JONG; KIM, SUNG-IL; NA, HYUN-TAEK
To: POSCO
Reel/Frame 049406/0241 →
Assignment of Assignor's Interest
Jun 7, 2019
From: SEO, SEOK-JONG; NA, HYUN-TAEK
To: POSCO
Reel/Frame 049406/0902 →
Assignment of Assignor's Interest
Jun 10, 2019
From: KWAK, JAI-HYUN; CHO, HANG-SIK
To: POSCO
Reel/Frame 049421/0535 →
Assignment of Assignor's Interest
Jun 11, 2019
From: JEON, SUN-HO; HONG, MOON-HI; PARK, JUN-SEOK; CHANG, DOO-CHAN
To: POSCO
Reel/Frame 049433/0724 →
Assignment of Assignor's Interest
Jun 17, 2019
From: LEE, JE-WOONG; HAN, SANG-HO
To: POSCO
Reel/Frame 049487/0336 →
Assignment of Assignor's Interest
Jun 18, 2019
From: NAM, KYUNG-HOON; KIM, SANG-JOON; KO, KYOUNG-PIL; KIM, TAE-YEOB
To: POSCO
Reel/Frame 049505/0946 →
Assignment of Assignor's Interest
Jun 18, 2019
From: SONG, TAE-JIN; KIM, JEONG-EUN; CHOI, CHANG-SIK
To: POSCO
Reel/Frame 049510/0585 →
Assignment of Assignor's Interest
Jun 19, 2019
From: LEE, SUK-KYU; KIM, SANG-HEON; MIN, KWANG-TAI; SONG, YON-KYUN
To: POSCO
Reel/Frame 049526/0093 →
Assignment of Assignor's Interest
Jun 19, 2019
From: SEO, CHANG-HYO; AHN, YEON-SANG
To: POSCO
Reel/Frame 049523/0202 →
Assignment of Assignor's Interest
Jun 19, 2019
From: CHO, YEOL-RAE; SEONG, HWAN-GOO; BAE, SEONG-BEOM
To: POSCO
Reel/Frame 049521/0107 →
Change of Name
Sep 19, 2022
From: POSCO
To: POSCO HOLDINGS INC.
Reel/Frame 061476/0736 →