DF

Dirk Flottmann

WA Wacker Chemie Ag: 8 patents #110 of 1,324Top 9%
Overall (All Time): #664,533 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6375011 Vibrating conveyor and method for conveying silicon fragments Franz Koppl, Matthaus Schantz, Friedrich Steudten 2002-04-23
6360755 Method for processing semiconductor material Matthaus Schantz 2002-03-26
6313013 Method and device for processing semiconductor material Gerhard Ast, Reinhard Wolf 2001-11-06
6265683 Semiconductor material classification device Karl Hesse, Matthaus Schantz 2001-07-24
6260712 Air separation of polysilicon Matthaus Schantz, Johann Heiss 2001-07-17
6073773 Separation of semiconductor material Reinhard Wolf 2000-06-13
6063697 Crushing of silicon on ultrapure ice Reinhard Wolf, Matthaus Schantz 2000-05-16
6040544 Optoelectronic separation apparatus Matthaus Schantz, Franz Koppl 2000-03-21