High refractive index polarized spectacle lens
US-11067834-B2 · Jul 20, 2021 · US
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Ryan Ben patents
Ryan Ben is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ryan Ben |
| Total patents | 5 |
| First publication | Sep 29, 2016 |
| Latest publication | Jul 20, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Gradient polarized ophthalmic lens
US-9939660-B2 · Apr 10, 2018 · US
Method for producing a polarized eyewear
US-9753310-B2 · Sep 5, 2017 · US
Gradient polarized ophthalmic lens
US-2017176775-A1 · Jun 22, 2017 · US
Method for producing a polarized eyewear
US-2016282637-A1 · Sep 29, 2016 · 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 |
|---|---|
| Zeiss Carl Vision Int Gmbh | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02C7/12 | 5 |
| G02C2202/16 | 5 |
| G02C7/108 | 4 |
| G02C7/105 | 4 |
| G02B1/041 | 2 |