Semenas; Edward

Patent Applications and Registrations

Patent applications and USPTO patent grants for Semenas; Edward.The latest application filed is for "sic single crystal sublimation growth apparatus".

Company Profile

3.12.13

Semenas; Edward - Allentown PA
Semenas; Edward - Rilnvill NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
SiC Single Crystal Sublimation Growth Apparatus App 20220002906 - Gupta; Avinash ; et al.	2022-01-06
SiC single crystal sublimation growth apparatus Grant 11,149,359 - Gupta , et al. October 19, 2	2021-10-19
SiC Single Crystal Sublimation Growth Apparatus App 20190249332 - Gupta; Avinash K. ; et al.	2019-08-15
SiC single crystal sublimation growth method and apparatus Grant 10,294,584 - Gupta , et al.	2019-05-21
SiC single crystals with reduced dislocation density grown by step-wise periodic perturbation technique Grant 8,871,025 - Gupta , et al. October 28, 2	2014-10-28
Fabrication of SiC substrates with low warp and bow Grant 8,449,671 - Wu , et al. May 28, 2	2013-05-28
Guided diameter SiC sublimation growth with multi-layer growth guide Grant 8,313,720 - Zwieback , et al. November 20, 2	2012-11-20
Sublimation Growth Of Sic Single Crystals App 20120285370 - Gupta; Avinash K. ; et al.	2012-11-15
System for forming SiC crystals having spatially uniform doping impurities Grant 8,216,369 - Gupta , et al. July 10, 2	2012-07-10
Sic Single Crystal Sublimation Growth Method And Apparatus App 20120103249 - Gupta; Avinash K. ; et al.	2012-05-03
SiC Crystals Having Spatially Uniform Doping Impurities App 20110303884 - Gupta; Avinash K. ; et al.	2011-12-15
Method of annealing a sublimation grown crystal Grant 7,767,022 - Gupta , et al. August 3, 2	2010-08-03
Fabrication Of Sic Substrates With Low Warp And Bow App 20100180814 - Wu; Ping ; et al.	2010-07-22
GUIDED DIAMETER SiC SUBLIMATION GROWTH WITH MULTI-LAYER GROWTH GUIDE App 20100061914 - Zwieback; Ilya ; et al.	2010-03-11
Sic Single Crystals With Reduced Dislocation Density Grown By Step-wise Periodic Perturbation Technique App 20100031877 - Gupta; Avinash ; et al.	2010-02-11
System for Forming SiC Crystals Having Spatially Uniform Doping Impurities App 20100018455 - Gupta; Avinash K. ; et al.	2010-01-28
Method of and system for forming SiC crystals having spatially uniform doping impurities Grant 7,608,524 - Gupta , et al. October 27, 2	2009-10-27
Reduction of carbon inclusions in sublimation grown SiC single crystals Grant 7,547,360 - Gupta , et al. June 16, 2	2009-06-16
Low-Doped Semi-Insulating Sic Crystals and Method App 20080190355 - Chen; Jihong ; et al.	2008-08-14
Reduction of carbon inclusions in sublimation grown SiC single crystals App 20080115719 - Gupta; Avinash K. ; et al.	2008-05-22
Method of and system for forming SiC crystals having spatially uniform doping impuritites App 20060243984 - Gupta; Avinash K. ; et al.	2006-11-02

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