Sumakeris; Joseph J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumakeris; Joseph J..The latest application filed is for "minimizing degradation of sic bipolar semiconductor devices".

Company Profile

0.5.5

Sumakeris; Joseph J. - Apex NC

*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
Minimizing degradation of SiC bipolar semiconductor devices Grant 7,880,171 - Sumakeris , et al. February 1, 2	2011-02-01
Minimizing degradation of SiC bipolar semiconductor devices Grant 7,427,326 - Sumakeris , et al. September 23, 2	2008-09-23
Minimizing Degradation of SiC Bipolar Semiconductor Devices App 20070117336 - Sumakeris; Joseph J. ; et al.	2007-05-24
Minimizing degradation of SiC bipolar semiconductor devices App 20050116234 - Sumakeris, Joseph J. ; et al.	2005-06-02
Minimizing degradation of SiC bipolar semiconductor devices App 20050118746 - Sumakeris, Joseph J. ; et al.	2005-06-02
Minimizing degradation of SiC bipolar semiconductor devices Grant 6,849,874 - Sumakeris , et al. February 1, 2	2005-02-01
Silicon carbide inversion channel mosfets Grant 6,653,659 - Ryu , et al. November 25, 2	2003-11-25
Minimizing degradation of SiC bipolar semiconductor devices App 20030080842 - Sumakeris, Joseph J. ; et al.	2003-05-01
Silicon carbide inversion channel mosfets App 20020149022 - Ryu, Sei-Hyung ; et al.	2002-10-17
Methods of fabricating silicon carbide inversion channel devices without the need to utilize P-type implantation Grant 6,429,041 - Ryu , et al. August 6, 2	2002-08-06

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