Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Non Oriented Electrical Steel Sheet, And Method For Manufacturing Same
Abstract: The present invention can provide a non-oriented electrical steel sheet which comprises 2.10 to 3.80 wt% of Si, 0.001 to 0.600 wt% of Mn, 0.001 to 0.600 wt% of Al, 0.001 to 0.100 wt% of P, 0.0005 to 0.0100 wt% of C, 0.001 to 0.010 wt% of S, 0.0001 to 0.010 wt% of N, 0.0005 to 0.0050 wt% of Ti, 0.001 to 0.080 wt% of Sn, 0.001 to 0.080 wt% of Sb, 0.0005 to 0.0030 wt% of Se, and 0.0003 to 0.0010 wt% of Ge, with the balance being Fe and inevitable impurities, has excellent iron loss and magnetic flux density characteristics, and has low strength.
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 July 2023
Publication Number
41/2023
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-05-01
Renewal Date
Applicants
POSCO CO., LTD
6261, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. HONG, Jaewan
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. PARK, Junesoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. KIM, Yongsoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. SHIN, Suyong
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202337047177-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-07-2023(online)].pdf | 2023-07-13 |
| 2 | 202337047177-STATEMENT OF UNDERTAKING (FORM 3) [13-07-2023(online)].pdf | 2023-07-13 |
| 3 | 202337047177-REQUEST FOR EXAMINATION (FORM-18) [13-07-2023(online)].pdf | 2023-07-13 |
| 4 | 202337047177-PRIORITY DOCUMENTS [13-07-2023(online)].pdf | 2023-07-13 |
| 5 | 202337047177-POWER OF AUTHORITY [13-07-2023(online)].pdf | 2023-07-13 |
| 6 | 202337047177-FORM 18 [13-07-2023(online)].pdf | 2023-07-13 |
| 7 | 202337047177-FORM 1 [13-07-2023(online)].pdf | 2023-07-13 |
| 8 | 202337047177-DECLARATION OF INVENTORSHIP (FORM 5) [13-07-2023(online)].pdf | 2023-07-13 |
| 9 | 202337047177-COMPLETE SPECIFICATION [13-07-2023(online)].pdf | 2023-07-13 |
| 10 | 202337047177-Proof of Right [03-08-2023(online)].pdf | 2023-08-03 |
| 11 | 202337047177-FORM 3 [09-11-2023(online)].pdf | 2023-11-09 |
| 12 | 202337047177-FER.pdf | 2024-08-22 |
| 13 | 202337047177-FORM 3 [07-10-2024(online)].pdf | 2024-10-07 |
| 14 | 202337047177-FER_SER_REPLY [22-02-2025(online)].pdf | 2025-02-22 |
| 15 | 202337047177-CLAIMS [22-02-2025(online)].pdf | 2025-02-22 |
| 16 | 202337047177-US(14)-HearingNotice-(HearingDate-04-04-2025).pdf | 2025-03-05 |
| 17 | 202337047177-Correspondence to notify the Controller [01-04-2025(online)].pdf | 2025-04-01 |
| 18 | 202337047177-US(14)-ExtendedHearingNotice-(HearingDate-11-04-2025)-1000.pdf | 2025-04-04 |
| 19 | 202337047177-Correspondence to notify the Controller [07-04-2025(online)].pdf | 2025-04-07 |
| 20 | 202337047177-Written submissions and relevant documents [25-04-2025(online)].pdf | 2025-04-25 |
| 21 | 202337047177-PatentCertificate01-05-2025.pdf | 2025-05-01 |
| 22 | 202337047177-IntimationOfGrant01-05-2025.pdf | 2025-05-01 |
Search Strategy
| 1 | SearchStrategy55H202337047177E_16-08-2024.pdf |