WT

Wolfgang Thulke

SA Siemens Aktiengesellschaft: 8 patents #1,429 of 22,248Top 7%
Overall (All Time): #669,652 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5333141 Modulatable laser diode for high frequencies Thomas Wolf 1994-07-26
5260960 Tunable semiconductor laser on a semi-insulating substrate Markus-Christian Amann, Stefan Illek 1993-11-09
5222087 TTG-DFB laser diode Stefan Illek 1993-06-22
5208878 Monolithically integrated laser-diode-waveguide combination 1993-05-04
5027364 Laser diode with buried active layer and lateral current limitation 1991-06-25
5008893 Tunable semiconductor laser Markus-Christian Amann, Gerhard Baumann, Jochen Heinen 1991-04-16
4963507 Method and manufacturing a laser diode with buried active layer Markus-Christian Amann, Gerhard Baumann 1990-10-16
4656636 Method for manufacturing of integrated DFB laser with coupled strip waveguide on a substrate Markus-Christian Amann, Hans Mahlein, Bernhard Stegmueller, Gerhard Winzer, Ulrich Wolff 1987-04-07