Inventor
SCHAEFER MARCUS
DE7 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER MARCUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFER MARCUS
4 patentsUS8074905B2Dec 13, 2011
Method and device for comminuting and sorting polysilicon
SCHAEFER MARCUS22 citations89
US9340901B2May 17, 2016
Method and device for producing classified high-purity polycrystalline silicon fragments
SCHAEFER MARCUS4 citations65
US10478860B2Nov 19, 2019
Device and method for the flexible classification of polycrystalline silicon fragments
SCHAEFER MARCUS1 citations59
US8894766B2Nov 25, 2014
Process for production of polycrystalline silicon
SCHAEFER MARCUS0 citations46