Volker R. Todt

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Corvallis, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for in-situ determination of thermal gradients at the cry...
- Patent number 8,673,075
- Issue date Mar 18, 2014
- Sumco Phoenix Corporation
- Benno Orschel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for controlling diameter of a silicon crystal...
- Patent number 8,641,822
- Issue date Feb 4, 2014
- Sumco Phoenix Corporation
- Benno Orschel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Procedure for in-situ determination of thermal gradients at the cry...
- Patent number 8,221,545
- Issue date Jul 17, 2012
- Sumco Phoenix Corporation
- Benno Orschel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for controlling diameter of a silicon crystal...
- Patent number 8,012,255
- Issue date Sep 6, 2011
- Sumco Phoenix Corporation
- Benno Orschel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Crystal-pulling apparatus for pulling and growing a monocrystalline...
- Patent number 6,648,967
- Issue date Nov 18, 2003
- Mitsubishi Materials Silicon Corporation
- Volker R. Todt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Enhanced n-type silicon material for epitaxial wafer substrate and...
- Patent number 6,491,752
- Issue date Dec 10, 2002
- SUMCO Oregon Corporation
- Fritz G. Kirscht
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
PROCEDURE FOR IN-SITU DETERMINATION OF THERMAL GRADIENTS AT THE CRY...
- Publication number 20120186512
- Publication date Jul 26, 2012
- SUMCO PHOENIX CORPORATION
- Benno Orschel
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING DIAMETER OF A SILICON CRYSTAL...
- Publication number 20100206219
- Publication date Aug 19, 2010
- SUMCO PHOENIX CORPORATION
- Benno Orschel
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING DIAMETER OF A SILICON CRYSTAL...
- Publication number 20100024716
- Publication date Feb 4, 2010
- Benno Orschel
- C30 - CRYSTAL GROWTH
Information Patent Application
Procedure for in-situ determination of thermal gradients at the cry...
- Publication number 20100024718
- Publication date Feb 4, 2010
- Benno Orschel
- C30 - CRYSTAL GROWTH
Information Patent Application
Enhanced n-type silicon material for epitaxial wafer substrate and...
- Publication number 20030116083
- Publication date Jun 26, 2003
- SUMCO Oregon corporation
- Fritz G. Kirscht
- C30 - CRYSTAL GROWTH
Information Patent Application
Crystal-pulling apparatus for pullig and growing a monocrystalline...
- Publication number 20030084840
- Publication date May 8, 2003
- Volker R. Todt
- C30 - CRYSTAL GROWTH