HS

Helmut Schwenk

SA Siltronic Ag: 3 patents #64 of 300Top 25%
Overall (All Time): #1,462,416 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10192739 Layered semiconductor substrate with reduced bow having a group III nitride layer and method for manufacturing it Peter Storck, Guenter Sachs, Ute Rothammer, Sarad Bahadur Thapa, Peter Dreier +2 more 2019-01-29
7754009 Unpolished semiconductor wafer and method for producing an unpolished semiconductor wafer Wolfgang Hensel, Rudolf Lehner 2010-07-13
7172975 Process for the wet chemical treatment of semiconductor wafers Roland Brunner, Johann Zach 2007-02-06