Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313919 | Electro-optic plasmonic devices | — | 2025-05-27 |
| 12292598 | Polarizing device | Lauri Lehtimäki, Mikko Harjanne | 2025-05-06 |
| 12019274 | Polarization rotator | Mikko Harjanne, Timo Aalto | 2024-06-25 |
| 11506919 | Integrated faraday rotator | Alexander Stefanov Petrov, Dirk Jalas, Mikko Harjanne, Timo Aalto, Manfred Eich | 2022-11-22 |
| 11175454 | Light escalators in optical circuits between thick and thin waveguides | Timo Aalto, Sanna Arpiainen | 2021-11-16 |
| 10461489 | Photonic devices and methods of using and making photonic devices | Purnawirman Purnawirman, Michael Robert Watts, Ehsan Shah Hosseini, Jonathan B. Bradley, Jie Sun | 2019-10-29 |
| 9806485 | Photonic devices and methods of using and making photonic devices | Purnawirman Purnawirman, Michael Robert Watts, Ehsan Shah Hosseini, Jonathan B. Bradley, Jie Sun | 2017-10-31 |
| 9778417 | Bent optical waveguide | Timo Aalto | 2017-10-03 |
| 9325140 | Photonic devices and methods of using and making photonic devices | Purnawirman Purnawirman, Michael Robert Watts, Ehsan Shah Hosseini, Jonathan D. B. Bradley, Jie Sun | 2016-04-26 |
| 8064741 | Optical coupling device | Giacomo Gorni | 2011-11-22 |
| 7860359 | Optical band splitter/combiner and apparatus comprising the same | — | 2010-12-28 |
| 7228015 | Integrated optic polarization converter based on structural chirality | Michael Robert Watts, Hermann A. Haus | 2007-06-05 |
| 7123789 | Optical multi/demultiplexer device, optical wavelength selective filter and method of making filter | Giacomo Gorni, Maurizio Tormen, Marco Romagnoli | 2006-10-17 |