Ammon; Wilfried von

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ammon; Wilfried von.The latest application filed is for "epitaxial wafer and production method thereof".

Company Profile

0.5.12

Ammon; Wilfried von - Osterreich DE
Ammon; Wilfried von - Hochburg N/A AT
Ammon; Wilfried Von - Hochburg/Ach AT
Ammon; Wilfried von - Hocburg AT
Ammon; Wilfried Von - Burghausen 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
Apparatus and method for the production of ingots Grant 9,315,917 - Stoddard , et al. April 19, 2	2016-04-19
Method for producing a single crystal of semiconductor material Grant 8,475,592 - Ammon , et al. July 2, 2	2013-07-02
Epitaxial Wafer and Production Method Thereof App 20110084366 - Nakai; Katsuhiko ; et al.	2011-04-14
Method For Producing A Single Crystal Of Semiconductor Material App 20100037815 - Ammon; Wilfried von ; et al.	2010-02-18
Method and device for the production of a silicon single crystal, silicon single crystal, and silicon semiconductor wafers with determined defect distributions App 20060292890 - Ammon; Wilfried Von ; et al.	2006-12-28
Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties App 20060283374 - Ammon; Wilfried von ; et al.	2006-12-21
Semiconductor substrate and method for production thereof App 20050139961 - Brunner, Josef ; et al.	2005-06-30
Silicon wafer and process for producing it App 20050032376 - Seuring, Christoph ; et al.	2005-02-10
Method and device for the production of a silicon single crystal, silicon single crystal, and silicon semiconductor wafers with determined defect distributions App 20040192015 - Ammon, Wilfried Von ; et al.	2004-09-30
Silicon single crystal, and process for producing it App 20040118334 - Weber, Martin ; et al.	2004-06-24
Process and apparatus for epitaxially coating a semiconductor wafer and epitaxially coated semiconductor wafer App 20030219981 - Ammon, Wilfried Von ; et al.	2003-11-27
Doped semiconductor wafer of float zone pulled semiconductor material, and process for producing the semiconductor wafer App 20030192470 - Knobel, Rolf ; et al.	2003-10-16
Process for the heat treatment of a silicon wafer, and silicon wafer produced App 20030148634 - Holzl, Robert ; et al.	2003-08-07
Semiconductor wafer made from silicon and method for producing the semiconductor wafer App 20010023941 - Ammon, Wilfried Von ; et al.	2001-09-27
Process for producing silicon semiconductor wafers with low defect density Grant 5,935,320 - Graef , et al. August 10, 1	1999-08-10

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