Assignee
EPIWORKS INC
US·3 granted patents·12 citations·filing 2001–2017
Top patents by PatentIndex Score
3 records- 0161US9972737B2Manufacturing semiconductor-based multi-junction photovoltaic devicesEPIWORKS INC·Filed 2014·Granted May 15, 2018·0 cites·41 claims
- 0258US6525349B2Heterojunction bipolar transistor with tensile graded carbon-doped base layer grown by MOCVDEPIWORKS INC·Filed 2001·Granted Feb 25, 2003·12 cites·20 claims
- 0356US10283666B2Manufacturing semiconductor-based multi-junction photovoltaic devicesEPIWORKS INC·Filed 2017·Granted May 7, 2019·0 cites·18 claims
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