Inventor · Bedford, NH, US

Roman V. Drachev

11Patents
2h-index
7Co-inventors
39Inventor score

Filing activity: Oct 18, 2013 → Nov 30, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9797064B2 Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion Emerging Cross-Sectional Technologies 9 Active
US10801126B2 Method for producing bulk silicon carbide Chemistry; Metallurgy 4 Active
US10633762B2 Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbide Chemistry; Metallurgy 1 Active
US10793971B2 Method and apparatus for producing bulk silicon carbide using a silicon carbide seed Emerging Cross-Sectional Technologies 1 Active
US10435810B2 Graphite crucible for sublimation growth of SiC crystal Emerging Cross-Sectional Technologies 1 Active
US10851473B2 Apparatus for producing bulk silicon carbide Emerging Cross-Sectional Technologies 1 Active
US9512542B2 Bulk silicon carbide having low defect density Emerging Cross-Sectional Technologies 0 Active
US11421343B2 Method and apparatus for producing bulk silicon carbide using a silicon carbide seed Emerging Cross-Sectional Technologies 0 Active
US11591714B2 Apparatus for producing bulk silicon carbide Emerging Cross-Sectional Technologies 0 Active
US11505876B2 Method for producing bulk silicon carbide Chemistry; Metallurgy 0 Active
US11434582B2 Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbide Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.