Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348003 | Tunable semiconductor laser device | Jan-Olof Wesstroem | 2025-07-01 |
| 11670907 | Tunable semiconductor laser device | Jan-Olof Wesström | 2023-06-06 |
| 11081863 | Optical device and method for controlling such a device | Jan-Olof Wesström, Martin Anders Isak Stattin, Staffan David Hellström | 2021-08-03 |
| 9921370 | Waveguide for extraction of light at low levels of reflection | Jan-Olof Wesström, Stefan Hammerfeldt | 2018-03-20 |
| 9885828 | Optical waveguiding part | David M. Adams | 2018-02-06 |
| 8306370 | Mach zehnder modulator | Jan-Olof Wesström, Dave Adams | 2012-11-06 |
| 8041164 | Transition device for optical waveguides | Jan-Olof Wesström, Dave Adams | 2011-10-18 |
| 7065119 | Distributed feedback laser with varying electrical resistance for uniform gain inside the optical waveguide | Krister Frojdh | 2006-06-20 |
| 6922431 | Communication using spread spectrum methods over optical fibers | Jean-Pierre Weber | 2005-07-26 |
| 6914924 | Optical device and fabrication thereof | Stefan Bjurshagen, Åsa Björkström, Lennart Lundqvist | 2005-07-05 |
| 6826203 | High yield DFB laser with effective reject selection | — | 2004-11-30 |
| 6181860 | Optical waveguide designed to facilitate connections with optical componentry and fibers | Per Johan Olof Svensson | 2001-01-30 |
| 6014250 | Laser amplifier, an optical system comprising such a laser amplifier and a method of forming such a laser amplifier | — | 2000-01-11 |
| 5303315 | Near Z digital switch | — | 1994-04-12 |
| 5202941 | Four section optical coupler | — | 1993-04-13 |
| 4917449 | Method of disposing a polarization directing optoelectronic coupler and a coupler for carrying out the method | — | 1990-04-17 |
| 4887309 | Optical repeater for fault tracing in an optical transmission system | Ove Andersson, Johan Berg, Armand Vatsel | 1989-12-12 |
| 4756588 | Polarization-independent optoelectronic directional coupler | — | 1988-07-12 |