Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703589 | LIDAR device having a four-port duplexer and method for optical remote sensing | Nicolas Perlot | 2023-07-18 |
| 8837887 | Waveguide and connecting element | — | 2014-09-16 |
| 6282335 | Thermo-optical switch | Kurt Losch, Norbert Keil | 2001-08-28 |
| 6240233 | Integrated optical beam spread transformer | Helmut Heidrich | 2001-05-29 |
| 5838844 | Integrated optical circuit comprising a polarization convertor | Cornelis P. van Dam, Helmut Heidrich, Karl M. Hamacher, Cornelis Adrianus Marinus Steenbergen, Meint Koert Smit | 1998-11-17 |
| 5661825 | Integrated optical circuit comprising a polarization convertor | Cornelis P. van Dam, Helmut Heidrich, Michael Hamacher | 1997-08-26 |