Optical fluid sensor and an optical fluid sensor arrangement
US-2026036509-A1 · Feb 5, 2026 · US
Koppens Frank is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Koppens Frank |
| Total patents | 20 |
| First publication | Jan 17, 2017 |
| Latest publication | Feb 5, 2026 |
Publications ranked by popularity score, then publication date.
US-2026036509-A1 · Feb 5, 2026 · US
US-11892473-B2 · Feb 6, 2024 · US
US-11860502-B2 · Jan 2, 2024 · US
US-11811378-B2 · Nov 7, 2023 · US
US-11710758-B2 · Jul 25, 2023 · US
US-2023231063-A1 · Jul 20, 2023 · US
US-11444218-B2 · Sep 13, 2022 · US
US-2022137098-A1 · May 5, 2022 · US
US-2022131529-A1 · Apr 28, 2022 · US
US-2022028919-A1 · Jan 27, 2022 · US
Latest publications not already listed above.
US-2022014699-A1 · Jan 13, 2022 · US
US-2021376181-A1 · Dec 2, 2021 · US
US-2021173281-A1 · Jun 10, 2021 · US
US-10677649-B2 · Jun 9, 2020 · US
US-2020132544-A1 · Apr 30, 2020 · US
US-10437329-B2 · Oct 8, 2019 · US
US-10070083-B2 · Sep 4, 2018 · US
US-2018217665-A1 · Aug 2, 2018 · US
US-9955100-B2 · Apr 24, 2018 · US
US-9548435-B2 · Jan 17, 2017 · US
Companies most often associated with this inventor's publications.
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N25/76 | 11 |
| H10F39/802 | 4 |
| H10F39/191 | 4 |
| H10D86/80 | 3 |
| H01L27/14665 | 3 |