AK

André Kleinwechter

FG Freiberger Compound Materials Gmbh: 6 patents #7 of 57Top 15%
Overall (All Time): #772,443 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12205815 Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity Wolfram Fliegel, Christoph Klement, Christa Willnauer, Max Scheffer-Czygan, Stefan Eichler +2 more 2025-01-21
11170989 Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity Wolfram Fliegel, Christoph Klement, Christa Willnauer, Max Scheffer-Czygan, Stefan Eichler +2 more 2021-11-09
10460924 Process for producing a gallium arsenide substrate which includes marangoni drying Wolfram Fliegel, Christoph Klement, Christa Willnauer, Max Scheffer-Czygan, Stefan Eichler +2 more 2019-10-29
7195542 Process, apparatus and slurry for wire sawing Ralf Hammer, Sylvia Müller, Ralf Gruszynsky 2007-03-27
7137865 Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation Ralf Hammer, Tilo Flade, Cornelia Kumann, Ralf Gruszynsky 2006-11-21
6923171 Device and method for determining the orientation of a crystallographic plane in relation to a crystal surface and device for cutting a single crystal in a cutting machine Ralf Hammer, Ralf Gruszynsky, Tilo Flade 2005-08-02