Assignee
SCHAEFER MARCUS
DE·4 granted patents·27 citations·filing 2007–2011
Top patents by PatentIndex Score
4 records- 0191US8074905B2Method and device for comminuting and sorting polysiliconSCHAEFER MARCUS·Filed 2007·Granted Dec 13, 2011·22 cites·13 claims
- 0261US9340901B2Method and device for producing classified high-purity polycrystalline silicon fragmentsSCHAEFER MARCUS·Filed 2007·Granted May 17, 2016·4 cites·5 claims
- 0358US10478860B2Device and method for the flexible classification of polycrystalline silicon fragmentsSCHAEFER MARCUS·Filed 2007·Granted Nov 19, 2019·1 cites·23 claims
- 0434US8894766B2Process for production of polycrystalline siliconSCHAEFER MARCUS·Filed 2011·Granted Nov 25, 2014·0 cites·10 claims
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