Methods for the separation and/or purification of metals
US-2026098320-A1 · Apr 9, 2026 · US
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Foxwell David patents
Foxwell David is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Foxwell David |
| Total patents | 3 |
| First publication | Jun 8, 2023 |
| Latest publication | Apr 9, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods for the separation and/or purification of metals
US-12492448-B2 · Dec 9, 2025 · US
Methods for the separation and/or purification of metals
US-2023175097-A1 · Jun 8, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Johnson Matthey Plc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22B3/42 | 3 |
| C22B3/24 | 3 |
| B01D15/265 | 3 |
| B01D15/166 | 3 |
| C22B3/26 | 3 |