Inventor
MISHRA UMESH
US85 patents
⚠️ This page may combine multiple inventors who share the name “MISHRA UMESH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRANSPHORM INC
22 patentsUS7915643B2Mar 29, 2011
Enhancement mode gallium nitride power devices
TRANSPHORM INC155 citations99
US7898004B2Mar 1, 2011
Semiconductor heterostructure diodes
TRANSPHORM INC139 citations99
US8633518B2Jan 21, 2014
Gallium nitride power devices
TRANSPHORM INC48 citations98
US8344424B2Jan 1, 2013
Enhancement mode gallium nitride power devices
TRANSPHORM INC44 citations98
US7851825B2Dec 14, 2010
Insulated gate e-mode transistors
TRANSPHORM INC124 citations98
US9443938B2Sep 13, 2016
III-nitride transistor including a p-type depleting layer
TRANSPHORM INC27 citations94
US9935190B2Apr 3, 2018
Forming enhancement mode III-nitride devices
TRANSPHORM INC25 citations93
US9147760B2Sep 29, 2015
Transistors with isolation regions
TRANSPHORM INC16 citations93
US9941399B2Apr 10, 2018
Enhancement mode III-N HEMTs
TRANSPHORM INC13 citations92
US9496137B2Nov 15, 2016
Methods of forming reverse side engineered III-nitride devices
TRANSPHORM INC15 citations92
US9437708B2Sep 6, 2016
Enhancement mode III-N HEMTs
TRANSPHORM INC16 citations92
US9343560B2May 17, 2016
Gallium nitride power devices
TRANSPHORM INC14 citations92
US9224805B2Dec 29, 2015
Semiconductor devices with guard rings
TRANSPHORM INC15 citations92
US9196716B2Nov 24, 2015
Enhancement mode III-N HEMTs
TRANSPHORM INC18 citations92
US9171836B2Oct 27, 2015
Method of forming electronic components with increased reliability
TRANSPHORM INC15 citations92
US9171730B2Oct 27, 2015
Electrodes for semiconductor devices and methods of forming the same
TRANSPHORM INC24 citations92
US9093366B2Jul 28, 2015
N-polar III-nitride transistors
TRANSPHORM INC19 citations92
US8895421B2Nov 25, 2014
III-N device structures and methods
TRANSPHORM INC17 citations92
US8860495B2Oct 14, 2014
Method of forming electronic components with increased reliability
TRANSPHORM INC17 citations92
US8841702B2Sep 23, 2014
Enhancement mode III-N HEMTs
TRANSPHORM INC25 citations92
US9318593B2Apr 19, 2016
Forming enhancement mode III-nitride devices
TRANSPHORM INC18 citations91
US10043896B2Aug 7, 2018
III-Nitride transistor including a III-N depleting layer
TRANSPHORM INC12 citations84
CREE INC
13 patentsUS7893500B2Feb 22, 2011
High voltage GaN transistors
CREE INC91 citations99
US7692263B2Apr 6, 2010
High voltage GaN transistors
CREE INC110 citations99
US7573078B2Aug 11, 2009
Wide bandgap transistors with multiple field plates
CREE INC154 citations99
US7550783B2Jun 23, 2009
Wide bandgap HEMTs with source connected field plates
CREE INC135 citations99
US7230284B2Jun 12, 2007
Insulating gate AlGaN/GaN HEMT
CREE INC147 citations99
US7915644B2Mar 29, 2011
Wide bandgap HEMTs with source connected field plates
CREE INC91 citations98
US7388236B2Jun 17, 2008
High efficiency and/or high power density wide bandgap transistors
CREE INC91 citations98
US7126426B2Oct 24, 2006
Cascode amplifier structures including wide bandgap field effect transistor with field plates
CREE INC70 citations98
US7851909B2Dec 14, 2010
Group III nitride based flip-chip integrated circuit and method for fabricating
CREE INC29 citations96
US7332365B2Feb 19, 2008
Method for fabricating group-III nitride devices and devices fabricated using method
CREE INC63 citations96
US6849882B2Feb 1, 2005
Group-III nitride based high electron mobility transistor (HEMT) with barrier/spacer layer
CREE INC312 citations96
US9226383B2Dec 29, 2015
Group III nitride based flip-chip integrated circuit and method for fabricating
CREE INC19 citations93
US6949774B2Sep 27, 2005
Gallium nitride based diodes with low forward voltage and low reverse current operation
CREE INC33 citations93
MISHRA UMESH
7 patentsUS8742460B2Jun 3, 2014
Transistors with isolation regions
MISHRA UMESH51 citations98
US8519438B2Aug 27, 2013
Enhancement mode III-N HEMTs
MISHRA UMESH107 citations98
US8901604B2Dec 2, 2014
Semiconductor devices with guard rings
MISHRA UMESH42 citations94
US8742459B2Jun 3, 2014
High voltage III-nitride semiconductor devices
MISHRA UMESH32 citations93
US9184275B2Nov 10, 2015
Semiconductor devices with integrated hole collectors
MISHRA UMESH18 citations92
US8803313B2Aug 12, 2014
Group III nitride based flip-chip integrated circuit and method for fabricating
MISHRA UMESH13 citations92
US8274159B2Sep 25, 2012
Group III nitride based flip-chip integrated circuit and method for fabricating
MISHRA UMESH13 citations92
WU YIFENG
3 patentsPARIKH PRIMIT
2 patentsCHU RONGMING
1 patentLAL RAKESH K
1 patentSUH CHANG SOO
1 patentShowing the top 50 of 85 patents by PatentIndex Score.