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Cold Rolled Steel Sheet And Method Of Manufacturing Same
Abstract: The present invention relates to a cold-rolled steel sheet and a manufacturing method therefor and, more specifically, to a cold-rolled steel sheet suitable for use as a steel material for automotive reinforcements such as bumper beams, seal side beams, and for the protection of electric vehicle battery cases like side frames, cross members, etc., and to a manufacturing method therefor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
01 May 2025
Publication Number
27/2025
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. KONG, Jong-Pan
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. KIM, Eun-Young
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
3. HAN, Sang-Ho
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517042368-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-05-2025(online)].pdf | 2025-05-01 |
| 2 | 202517042368-STATEMENT OF UNDERTAKING (FORM 3) [01-05-2025(online)].pdf | 2025-05-01 |
| 3 | 202517042368-REQUEST FOR EXAMINATION (FORM-18) [01-05-2025(online)].pdf | 2025-05-01 |
| 4 | 202517042368-PROOF OF RIGHT [01-05-2025(online)].pdf | 2025-05-01 |
| 5 | 202517042368-PRIORITY DOCUMENTS [01-05-2025(online)].pdf | 2025-05-01 |
| 6 | 202517042368-POWER OF AUTHORITY [01-05-2025(online)].pdf | 2025-05-01 |
| 7 | 202517042368-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [01-05-2025(online)].pdf | 2025-05-01 |
| 8 | 202517042368-FORM 18 [01-05-2025(online)].pdf | 2025-05-01 |
| 9 | 202517042368-FORM 1 [01-05-2025(online)].pdf | 2025-05-01 |
| 10 | 202517042368-FIGURE OF ABSTRACT [01-05-2025(online)].pdf | 2025-05-01 |
| 11 | 202517042368-DRAWINGS [01-05-2025(online)].pdf | 2025-05-01 |
| 12 | 202517042368-DECLARATION OF INVENTORSHIP (FORM 5) [01-05-2025(online)].pdf | 2025-05-01 |
| 13 | 202517042368-COMPLETE SPECIFICATION [01-05-2025(online)].pdf | 2025-05-01 |
| 14 | 202517042368-FORM-26 [25-07-2025(online)].pdf | 2025-07-25 |
| 15 | 202517042368-FORM 3 [08-10-2025(online)].pdf | 2025-10-08 |