Silicon steel product with low iron loss for low-noise transformer, and manufacturing method thereof
US-11633808-B2 · Apr 25, 2023 · US
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Hou Changjun patents
Hou Changjun is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hou Changjun |
| Total patents | 3 |
| First publication | Aug 22, 2019 |
| Latest publication | Apr 25, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D8/1233 | 3 |
| C22C38/008 | 3 |
| C21D8/1222 | 3 |
| C21D8/1283 | 3 |
| C22C38/001 | 3 |