Continuous annealing method for low coercive force cold-rolled electromagnetic pure iron plate and strip
US-10697040-B2 · Jun 30, 2020 · US
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Cheng Guoping patents
Cheng Guoping is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Guoping |
| Total patents | 2 |
| First publication | Sep 20, 2018 |
| Latest publication | Jun 30, 2020 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C21D8/1261 | 2 |
| C21D9/52 | 2 |
| C22C38/04 | 2 |
| C22C38/001 | 2 |
| C22C38/004 | 2 |