Riemann; Helge

Patent Applications and Registrations

Patent applications and USPTO patent grants for Riemann; Helge.The latest application filed is for "method for producing a single crystal of semiconductor material".

Company Profile

1.10.7

Riemann; Helge - Schulzendorf N/A 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
Method and apparatus for producing single crystals composed of semiconductor material Grant 9,422,636 - Riemann , et al. August 23, 2	2016-08-23
Induction heating coil and method for melting granules composed of semiconductor material Grant 9,084,296 - Altmannshofer , et al. July 14, 2	2015-07-14
Method for producing a single crystal of semiconductor material Grant 8,580,033 - von Ammon , et al. November 12, 2	2013-11-12
Method For Producing A Single Crystal Of Semiconductor Material App 20130192518 - von Ammon; Wilfried ; et al.	2013-08-01
Method for producing a single crystal of semiconductor material Grant 8,475,592 - Ammon , et al. July 2, 2	2013-07-02
Method for producing a monocrystalline Si wafer having an approximately polygonal cross-section and corresponding monocrystalline Si wafer Grant 8,337,615 - Abrosimov , et al. December 25, 2	2012-12-25
Method And Apparatus For Producing Single Crystals Composed Of Semiconductor Material App 20120285369 - Riemann; Helge ; et al.	2012-11-15
Method and device for producing thin silicon rods Grant 8,197,595 - Riemann , et al. June 12, 2	2012-06-12
Method And Device For Producing Thin Silicon Rods App 20110314869 - Riemann; Helge ; et al.	2011-12-29
Method For Producing A Single Crystal Of Semiconductor Material App 20100037815 - Ammon; Wilfried von ; et al.	2010-02-18
Induction Heating Coil and Method For Melting Granules Composed Of Semiconductor Material App 20090223949 - Altmannshofer; Ludwig ; et al.	2009-09-10
Method For Producing A Monocrystalline Si Wafer Having An Approximately Polygonal Cross-section And Corresponding Monocrystalline Si Wafer App 20090068407 - Abrosimov; Nikolai ; et al.	2009-03-12
Device for the production of crystal rods having a defined cross-section and column-shaped polycrystallization structure by means of floating-zone continuous crystallization Grant 7,326,297 - Abrosimov , et al. February 5, 2	2008-02-05
Device for the production of crystal rods having a defined cross-section and column-shaped polycrystallization structure by means of floating-zone continuous crystallization App 20050188918 - Abrosimov, Nikolai V. ; et al.	2005-09-01

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