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High Strength Steel Sheet Having High Yield Ratio, And Manufacturing Method Therefor
Abstract: The present invention relates to a material used for an automobile interior panel, a reinforcement and the like, and to a high strength steel sheet having a high yield ratio, and a manufacturing method therefor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
02 June 2025
Publication Number
28/2025
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. HAN, Seong-Ho
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. LEE, Jae-Hoon
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. CHOI, Yong-Hoon
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517053476-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [02-06-2025(online)].pdf | 2025-06-02 |
| 2 | 202517053476-STATEMENT OF UNDERTAKING (FORM 3) [02-06-2025(online)].pdf | 2025-06-02 |
| 3 | 202517053476-REQUEST FOR EXAMINATION (FORM-18) [02-06-2025(online)].pdf | 2025-06-02 |
| 4 | 202517053476-PROOF OF RIGHT [02-06-2025(online)].pdf | 2025-06-02 |
| 5 | 202517053476-PRIORITY DOCUMENTS [02-06-2025(online)].pdf | 2025-06-02 |
| 6 | 202517053476-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [02-06-2025(online)].pdf | 2025-06-02 |
| 7 | 202517053476-FORM 18 [02-06-2025(online)].pdf | 2025-06-02 |
| 8 | 202517053476-FORM 1 [02-06-2025(online)].pdf | 2025-06-02 |
| 9 | 202517053476-FIGURE OF ABSTRACT [02-06-2025(online)].pdf | 2025-06-02 |
| 10 | 202517053476-DRAWINGS [02-06-2025(online)].pdf | 2025-06-02 |
| 11 | 202517053476-DECLARATION OF INVENTORSHIP (FORM 5) [02-06-2025(online)].pdf | 2025-06-02 |
| 12 | 202517053476-COMPLETE SPECIFICATION [02-06-2025(online)].pdf | 2025-06-02 |
| 13 | 202517053476-FORM-26 [03-06-2025(online)].pdf | 2025-06-03 |
| 14 | 202517053476-Others-080925.pdf | 2025-09-15 |
| 15 | 202517053476-GPA-080925.pdf | 2025-09-15 |
| 16 | 202517053476-Correspondence-080925.pdf | 2025-09-15 |
| 17 | 202517053476-FORM 3 [14-11-2025(online)].pdf | 2025-11-14 |