A coating for grain-oriented silicon steel coating layer, and grain-oriented silicon steel sheet and manufacturing method therefor
US-2025066922-A1 · Feb 27, 2025 · US
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Ma Changsong patents
Ma Changsong is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ma Changsong |
| Total patents | 8 |
| First publication | Feb 20, 2020 |
| Latest publication | Feb 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof
US-11633809-B2 · Apr 25, 2023 · US
Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel
US-11459634-B2 · Oct 4, 2022 · US
High-magnetic-induction oriented silicon steel and manufacturing method therefor
US-2022275470-A1 · Sep 1, 2022 · US
Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor
US-11355275-B2 · Jun 7, 2022 · US
A grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof
US-2021023659-A1 · Jan 28, 2021 · US
Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel
US-2020362433-A1 · Nov 19, 2020 · US
Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor
US-2020058434-A1 · Feb 20, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D8/12 | 7 |
| C21D8/1222 | 7 |
| C21D8/1283 | 6 |
| B23K26/364 | 6 |
| C22C38/02 | 6 |