Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405157 | Optical fiber-based hydrophone | Niek Rijnveld, Peter Polyvas, Arun Gunda, Rudolf Kyselica | 2025-09-02 |
| 10520338 | Optical fiber-based sensor system having dual optical fibers providing measurements of a first and a second phase difference | Niek Rijnveld | 2019-12-31 |
| 10488255 | Optical sensor system with spectral analysis arrangement detecting a periodicity in a spectral response of a fabry-perot structure | Niek Rijnveld | 2019-11-26 |