Inventor
Changsong MA
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering25%
C21DModifying the physical structure of ferrous metals25%
H01FMagnets25%
C22CAlloys17%
C25FProcesses for the electrolytic removal of materials from objects8%
PatentTitleYear
11,633,809Grain-oriented silicon steel having heat-resistant magnetic domain and manufacturing method thereof202311,459,634Method for manufacturing stress-relief-annealing-resistant, low-iron-loss grain-oriented silicon steel202211,355,275Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to BAOSHAN IRON & STEEL (3)· patent assignee history
2022–2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAOSHAN IRON & STEEL | 3 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2023 |