Photochromic compound, photochromic article and eyeglasses
US-2023399563-A1 · Dec 14, 2023 · US
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Heron B Mark patents
Heron B Mark is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Heron B Mark |
| Total patents | 1 |
| First publication | Dec 14, 2023 |
| Latest publication | Dec 14, 2023 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hoya Lens Thailand Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09B23/04 | 1 |
| C09K9/02 | 1 |
| C09K19/04 | 1 |
| G02C7/102 | 1 |
| C09K2019/0448 | 1 |