Method and system for comprehensive recovery and utilization of copper-nickel sulfide ore
US-11459636-B2 · Oct 4, 2022 · US
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Xiao Wanhai patents
Xiao Wanhai is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xiao Wanhai |
| Total patents | 2 |
| First publication | Nov 21, 2019 |
| Latest publication | Oct 4, 2022 |
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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 |
|---|---|
| C22B23/0484 | 2 |
| C22B23/043 | 2 |
| C22B15/0071 | 2 |
| C22B23/005 | 2 |
| C22B11/023 | 2 |