Fluid for accommodating intraocular lenses
US-2025387219-A1 · Dec 25, 2025 · US
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Chazan David patents
Chazan David is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chazan David |
| Total patents | 15 |
| First publication | Jul 12, 2016 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Fluid for accommodating intraocular lenses
US-12419738-B2 · Sep 23, 2025 · US
Fluid for accommodating intraocular lenses
US-2023355375-A1 · Nov 9, 2023 · US
Fluid for accommodating intraocular lenses
US-11737862-B2 · Aug 29, 2023 · US
Anatomically customized ear canal hearing apparatus
US-11743663-B2 · Aug 29, 2023 · US
Anatomically customized ear canal hearing apparatus
US-2022007120-A1 · Jan 6, 2022 · US
Anatomically customized ear canal hearing apparatus
US-11153697-B2 · Oct 19, 2021 · US
Fluid for accommodating intraocular lenses
US-2021290371-A1 · Sep 23, 2021 · US
Fluid for accommodating intraocular lenses
US-10980629-B2 · Apr 20, 2021 · US
Anatomically customized ear canal hearing apparatus
US-2020186941-A1 · Jun 11, 2020 · US
Recent patents
Latest publications not already listed above.
Anatomically customized ear canal hearing apparatus
US-10609492-B2 · Mar 31, 2020 · US
Anatomically customized ear canal hearing apparatus
US-2019215617-A1 · Jul 11, 2019 · US
Anatomically customized ear canal hearing apparatus
US-10284964-B2 · May 7, 2019 · US
Anatomically customized ear canal hearing apparatus
US-2016302011-A1 · Oct 13, 2016 · US
Anatomically customized ear canal hearing apparatus
US-9392377-B2 · Jul 12, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Earlens Corp | 9 |
| Alcon Inc | 6 |
| Powervision Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R25/652 | 9 |
| H04R25/606 | 9 |
| H04R2225/023 | 9 |
| H04R25/02 | 9 |
| A61F2/1613 | 6 |