Inventor · disambiguated record
Roman V. Drachev
Also filed as: DRACHEV ROMAN · DRACHEV ROMAN V
11 granted patents·2 pending applications·20 citations·filing 2013–2024
84Inventor score
Top patents by PatentIndex Score
13 records- 0190US10801126B2Method for producing bulk silicon carbideGTAT CORP·Filed 2014·Granted Oct 13, 2020·5 cites·17 claims
- 0287US9797064B2Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansionDOW CORNING·Filed 2013·Granted Oct 24, 2017·10 cites·9 claims
- 0379US10851473B2Apparatus for producing bulk silicon carbideGTAT CORP·Filed 2014·Granted Dec 1, 2020·1 cites·24 claims
- 0479US10633762B2Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbideGTAT CORP·Filed 2014·Granted Apr 28, 2020·1 cites·16 claims
- 0575US10793971B2Method and apparatus for producing bulk silicon carbide using a silicon carbide seedGTAT CORP·Filed 2014·Granted Oct 6, 2020·2 cites·16 claims
- 0668US10435810B2Graphite crucible for sublimation growth of SiC crystalDOW CORNING·Filed 2017·Granted Oct 8, 2019·1 cites·19 claims
- 0766US11591714B2Apparatus for producing bulk silicon carbideGTAT CORP·Filed 2020·Granted Feb 28, 2023·0 cites·21 claims
- 0866US11505876B2Method for producing bulk silicon carbideGTAT CORP·Filed 2020·Granted Nov 22, 2022·0 cites·18 claims
- 0964US11434582B2Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbideGTAT CORP·Filed 2020·Granted Sep 6, 2022·0 cites·8 claims
- 1063US2025376786A1Managing the growth of silicon carbide crystalsSEMICONDUCTOR COMPONENTS IND LLC·Filed 2024·Application pending·0 cites
- 1162US11421343B2Method and apparatus for producing bulk silicon carbide using a silicon carbide seedGTAT CORP·Filed 2020·Granted Aug 23, 2022·0 cites·18 claims
- 1262US9512542B2Bulk silicon carbide having low defect densityGTAT CORP·Filed 2014·Granted Dec 6, 2016·0 cites·20 claims
- 1362US2025347029A1Managing growth of silicon carbide crystalsSEMICONDUCTOR COMPONENTS IND LLC·Filed 2024·Application pending·0 cites
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