Inventor · disambiguated record
Joseph Sumakeris
Also filed as: SUMAKERIS JOSEPH · SUMAKERIS JOSEPH J · SUMAKERIS JOSEPH JOHN
24 granted patents·2 pending applications·1,509 citations·filing 1997–2011
97Inventor score
Top patents by PatentIndex Score
26 records- 0199US6217662B1Susceptor designs for silicon carbide thin filmsCREE INC·Filed 1997·Granted Apr 17, 2001·383 cites·4 claims
- 0298US8052794B2Directed reagents to improve material uniformityCREE INC·Filed 2005·Granted Nov 8, 2011·366 cites·32 claims
- 0398US7226805B2Sequential lithographic methods to reduce stacking fault nucleation sitesCREE INC·Filed 2006·Granted Jun 5, 2007·231 cites·32 claims
- 0497US7279115B1Method to reduce stacking fault nucleation sites and reduce Vf drift in bipolar devicesCREE INC·Filed 2006·Granted Oct 9, 2007·42 cites·22 claims
- 0595US6530990B2Susceptor designs for silicon carbide thin filmsCREE INC·Filed 2001·Granted Mar 11, 2003·57 cites·9 claims
- 0695US6429041B1Methods of fabricating silicon carbide inversion channel devices without the need to utilize P-type implantationCREE INC·Filed 2000·Granted Aug 6, 2002·81 cites·19 claims
- 0794US6653659B2Silicon carbide inversion channel mosfetsCREE INC·Filed 2002·Granted Nov 25, 2003·78 cites·12 claims
- 0891US8430960B2Deposition systems and susceptor assemblies for depositing a film on a substrateSUMAKERIS JOSEPH JOHN·Filed 2006·Granted Apr 30, 2013·14 cites·40 claims
- 0991US6849874B2Minimizing degradation of SiC bipolar semiconductor devicesCREE INC·Filed 2001·Granted Feb 1, 2005·30 cites·42 claims
- 1090US7427326B2Minimizing degradation of SiC bipolar semiconductor devicesCREE INC·Filed 2006·Granted Sep 23, 2008·7 cites·20 claims
- 1188US7230274B2Reduction of carrot defects in silicon carbide epitaxyCREE INC·Filed 2004·Granted Jun 12, 2007·35 cites·9 claims
- 1286US7118781B1Methods for controlling formation of deposits in a deposition system and deposition methods including the sameCREE INC·Filed 2003·Granted Oct 10, 2006·26 cites·40 claims
- 1386US6797069B2Gas driven planetary rotation apparatus and methods for forming silicon carbide layersCREE INC·Filed 2002·Granted Sep 28, 2004·36 cites·27 claims
- 1486US6569250B2Gas-driven rotation apparatus and method for forming silicon carbide layersCREE INC·Filed 2001·Granted May 27, 2003·31 cites·46 claims
- 1582US7109521B2Silicon carbide semiconductor structures including multiple epitaxial layers having sidewallsCREE INC·Filed 2004·Granted Sep 19, 2006·23 cites·17 claims
- 1681US7018554B2Method to reduce stacking fault nucleation sites and reduce forward voltage drift in bipolar devicesCREE INC·Filed 2003·Granted Mar 28, 2006·20 cites·26 claims
- 1781US6974720B2Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed therebyCREE INC·Filed 2003·Granted Dec 13, 2005·25 cites·13 claims
- 1879US6896738B2Induction heating devices and methods for controllably heating an articleCREE INC·Filed 2001·Granted May 24, 2005·12 cites·29 claims
- 1974US8536582B2Stable power devices on low-angle off-cut silicon carbide crystalsZHANG QINGCHUN·Filed 2009·Granted Sep 17, 2013·4 cites·11 claims
- 2072US9155131B2Methods for controllably induction heating an articleSUMAKERIS JOSEPH JOHN·Filed 2008·Granted Oct 6, 2015·1 cites·8 claims
- 2166US7390367B1Housing assembly for an induction heating device including liner or susceptor coatingCREE INC·Filed 2003·Granted Jun 24, 2008·5 cites·12 claims
- 2261US2008257262A1Susceptor Designs for Silicon Carbide Thin FilmsCREE INC·Filed 2008·Application pending·0 cites
- 2359US2012052660A1Directed reagents to improve material uniformitySUMAKERIS JOSEPH JOHN·Filed 2011·Application pending·0 cites
- 2458US9903046B2Reduction of carrot defects in silicon carbide epitaxyOLOUGHLIN MICHAEL JOHN·Filed 2007·Granted Feb 27, 2018·1 cites·20 claims
- 2550US7880171B2Minimizing degradation of SiC bipolar semiconductor devicesCREE INC·Filed 2004·Granted Feb 1, 2011·0 cites·27 claims
- 2649US9455356B2High power silicon carbide (SiC) PiN diodes having low forward voltage dropsDAS MRINAL·Filed 2006·Granted Sep 27, 2016·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →