Copper filter with fast virus killing ability
US-2023284628-A1 · Sep 14, 2023 · US
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Chen Chang patents
Chen Chang is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Chang |
| Total patents | 1 |
| First publication | Sep 14, 2023 |
| Latest publication | Sep 14, 2023 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ City Hong Kong | 1 |
| Centre For Immunology & Infection Limted | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A01N59/20 | 1 |
| A01N25/08 | 1 |
| D10B2401/13 | 1 |
| C25D3/38 | 1 |
| D06M11/83 | 1 |