Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873910 | Optical device with athermal slots for temperature dependence curvature reduction | Hindrik Freerk Bulthuis, Paula McDade | 2014-10-28 |
| 8824056 | Optical device with reduced polarization sensitivity | Hindrik Freerk Bulthuis | 2014-09-02 |
| 7555180 | Optical branching component with low polarisation sensitivity and increased process tolerance | Hindrick Freerk Bulthuis, Frederick Marcel van der Vliet, Jamie Suarez Pandavenes | 2009-06-30 |
| 7492991 | Arrayed waveguide grating with reduced channel passband asymmetry | Hindrick Freerk Bulthuis | 2009-02-17 |
| 7382953 | Folded AWG architecture | Hindrick Freerk Bulthuis | 2008-06-03 |
| 6768842 | Arrayed waveguide grating | Hindrick Freerk Bulthuis, Remco Stoffer | 2004-07-27 |