Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345637 | Fluid quality monitoring | Esa Hämäläinen, Teemu Heikkilä, Vili Hätönen, Oskari Lehto, Joel Pyykkö | 2025-07-01 |
| 11630420 | Detecting microscopic objects in fluids by optical sensing | Esa Hämäläinen | 2023-04-18 |
| 11132784 | Detecting microscopic objects in fluids | — | 2021-09-28 |
| 10830687 | Measuring arrangement for in-line holography microscopy | Esa Hämäläinen | 2020-11-10 |