KLEINWECHTER; Andre

Patent Applications and Registrations

Patent applications and USPTO patent grants for KLEINWECHTER; Andre.The latest application filed is for "gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity".

Company Profile

0.5.7

KLEINWECHTER; Andre - Freiberg DE
Kleinwechter, Andre - Freiburg DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gallium Arsenide Substrate Comprising A Surface Oxide Layer With Improved Surface Homogeneity App 20220028682 - FLIEGEL; Wolfram ; et al.	2022-01-27
Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity Grant 11,170,989 - Fliegel , et al. November 9, 2	2021-11-09
Process for producing a gallium arsenide substrate which includes marangoni drying Grant 10,460,924 - Fliegel , et al. Oc	2019-10-29
Gallium Arsenide Substrate And Use Thereof App 20180158673 - FLIEGEL; Wolfram ; et al.	2018-06-07
Process For Producing A Gallium Arsenide Substrate, Gallium Arsenide Substrate And Use Thereof App 20150371844 - FLIEGEL; Wolfram ; et al.	2015-12-24
Process, apparatus and slurry for wire sawing Grant 7,195,542 - Hammer , et al. March 27, 2	2007-03-27
Process, Apparatus And Slurry For Wire Sawing App 20070049173 - Hammer; Ralf ; et al.	2007-03-01
Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation Grant 7,137,865 - Hammer , et al. November 21, 2	2006-11-21
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 Grant 6,923,171 - Hammer , et al. August 2, 2	2005-08-02
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 App 20040168682 - Hammer, Ralph ; et al.	2004-09-02
Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation App 20040118338 - Hammer, Ralf ; et al.	2004-06-24
Device and method for separating materials App 20030005919 - Hammer, Ralf ; et al.	2003-01-09

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