Multilayer contact lens
US-11609440-B2 · Mar 21, 2023 · US
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Radcliffe David patents
Radcliffe David is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Radcliffe David |
| Total patents | 2 |
| First publication | Apr 29, 2021 |
| Latest publication | Mar 21, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Multilayer Contact Lens
US-2021124186-A1 · Apr 29, 2021 · 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 |
|---|---|
| Coopervision Int Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B29D11/00038 | 2 |
| G02C2202/16 | 2 |
| B29D11/00096 | 2 |
| B29D11/00048 | 2 |
| G02C7/085 | 2 |