Arsenic iron alloy, preparation method and resource treatment method thereof
US-12344922-B2 · Jul 1, 2025 · US
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Chai Fei patents
Chai Fei is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chai Fei |
| Total patents | 2 |
| First publication | Dec 19, 2024 |
| Latest publication | Jul 1, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Central South | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C33/0278 | 2 |
| B22F2009/041 | 2 |
| B22F9/04 | 2 |
| C22C38/002 | 2 |
| Y02P10/20 | 2 |