Max Scheffer-Czygan

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Chemnitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gallium arsenide substrate comprising a surface oxide layer with im...
- Patent number 11,170,989
- Issue date Nov 9, 2021
- Freiberger Compound Materials GmbH
- Wolfram Fliegel
- G01 - MEASURING TESTING
Information Patent Grant
Process for producing a gallium arsenide substrate which includes m...
- Patent number 10,460,924
- Issue date Oct 29, 2019
- Freiberger Compound Materials GmbH
- Wolfram Fliegel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arrangement and method for manufacturing a crystal from a melt of a...
- Patent number 9,368,585
- Issue date Jun 14, 2016
- Freiberger Compound Materials GmbH
- Stefan Eichler
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Arrangement and method for manufacturing a crystal from a melt of a...
- Patent number 8,652,253
- Issue date Feb 18, 2014
- Freiberger Compound Materials GmbH
- Stefan Eichler
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
GALLIUM ARSENIDE SUBSTRATE COMPRISING A SURFACE OXIDE LAYER WITH IM...
- Publication number 20220028682
- Publication date Jan 27, 2022
- FREIBERGER COMPOUND MATERIALS GMBH
- Wolfram FLIEGEL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM ARSENIDE SUBSTRATE AND USE THEREOF
- Publication number 20180158673
- Publication date Jun 7, 2018
- FREIBERGER COMPOUND MATERIALS GMBH
- Wolfram FLIEGEL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING A GALLIUM ARSENIDE SUBSTRATE, GALLIUM ARSENID...
- Publication number 20150371844
- Publication date Dec 24, 2015
- FREIBERGER COMPOUND MATERIALS GMBH
- Wolfram FLIEGEL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRANGEMENT AND METHOD FOR MANUFACTURING A CRYSTAL FROM A MELT OF A...
- Publication number 20140103493
- Publication date Apr 17, 2014
- FREIBERGER COMPOUND MATERIALS GMBH
- Stefan Eichler
- C30 - CRYSTAL GROWTH
Information Patent Application
ARRANGEMENT AND METHOD FOR MANUFACTURING A CRYSTAL FROM A MELT OF A...
- Publication number 20080311417
- Publication date Dec 18, 2008
- FREIBERGER COMPOUND MATERIALS GmbH
- Stefan Eichler
- C30 - CRYSTAL GROWTH