logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12305287 B1

PDFFull Text
Date of Patent:
May. 20, 2025

Filed:

Dec. 02, 2021

Plated steel sheet having excellent strength, formability and surface property and method for manufacturing same

Applicant:

Posco Co., Ltd, Pohang-si, KR;

Inventors:

Yong-Hoon Choi, Gwangyang-si, KR;

Yu-Mi Ha, Gwangyang-si, KR;

Seong-Ho Han, Gwangyang-si, KR;

Jun-Sung Yeom, Gwangyang-si, KR;

Assignee:

POSCO CO., LTD, Pohang-si, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Seth Dumbris

Int. Cl.
CPC ...
C23C 2/28 (2006.01); B32B 15/01 (2006.01); C21D 1/84 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/16 (2006.01); C23C 2/06 (2006.01); C23C 2/26 (2006.01);
U.S. Cl.
CPC ...
C23C 2/28 (2013.01); B32B 15/013 (2013.01); C21D 1/84 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 8/0205 (2013.01); C21D 8/021 (2013.01); C21D 8/0226 (2013.01); C21D 8/0236 (2013.01); C21D 8/0263 (2013.01); C21D 8/0278 (2013.01); C21D 9/46 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/004 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/16 (2013.01); C23C 2/06 (2013.01); C23C 2/26 (2013.01); C21D 2211/005 (2013.01); C21D 2211/009 (2013.01);
Abstract

Provided is a plated, ultra-low carbon steel sheet which has excellent strength, formability, and surface properties to allow for the weight lightness of automobiles and a manufacturing method therefor and, more specifically, to a galvanized steel sheet and a manufacturing method therefor, wherein the galvanized steel sheet has high strength and high formability and as such, can be suitably used as a material for an automobile outer body.

Find Patent Forward Citations

Choi, Yong-Hoon. (2025). Plated steel sheet having excellent strength, formability and surface property and method for manufacturing same (U.S. Patent No. 12305287). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12305287

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…