Jonas; Charlotte

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jonas; Charlotte.The latest application filed is for "high power insulated gate bipolar transistors".

Company Profile

0.14.8

Jonas; Charlotte - Morrisville NC US

*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
Double guard ring edge termination for silicon carbide devices Grant 9,640,609 - Zhang , et al. May 2, 2	2017-05-02
High power insulated gate bipolar transistors Grant 9,548,374 - Zhang , et al. January 17, 2	2017-01-17
Vertical power transistor with built-in gate buffer Grant 9,184,237 - Ryu , et al. November 10, 2	2015-11-10
High Power Insulated Gate Bipolar Transistors App 20150287805 - Zhang; Qingchun ; et al.	2015-10-08
Field effect transistor devices with low source resistance Grant 9,142,662 - Ryu , et al. September 22, 2	2015-09-22
Transistor with A-face conductive channel and trench protecting well region Grant 9,064,710 - Zhang , et al. June 23, 2	2015-06-23
Field effect transistor devices with low source resistance Grant 9,029,945 - Ryu , et al. May 12, 2	2015-05-12
Vertical Power Transistor With Built-in Gate Buffer App 20140374773 - Ryu; Sei-Hyung ; et al.	2014-12-25
High power insulated gate bipolar transistors Grant 8,710,510 - Zhang , et al. April 29, 2	2014-04-29
Field Effect Transistor Devices with Low Source Resistance App 20120280270 - Ryu; Sei-Hyung ; et al.	2012-11-08
Field Effect Transistor Devices with Low Source Resistance App 20120280252 - Ryu; Sei-Hyung ; et al.	2012-11-08
Transistor With A-face Conductive Channel And Trench Protecting Well Region App 20120235164 - Zhang; Qingchun ; et al.	2012-09-20
Transistor with A-face conductive channel and trench protecting well region Grant 8,211,770 - Zhang , et al. July 3, 2	2012-07-03
Transistor With A-face Conductive Channel And Trench Protecting Well Region App 20110250737 - Zhang; Qingchun ; et al.	2011-10-13
Transistor with A-face conductive channel and trench protecting well region Grant 7,989,882 - Zhang , et al. August 2, 2	2011-08-02
Transistor with A-Face Conductive Channel and Trench Protecting Well Region App 20090146154 - Zhang; Qingchun ; et al.	2009-06-11
High Power Insulated Gate Bipolar Transistors App 20080105949 - Zhang; Qingchun ; et al.	2008-05-08

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