JR

John Claassen Roberts

NI Nitronex: 9 patents #4 of 18Top 25%
MH Macom Technology Solutions Holdings: 7 patents #17 of 265Top 7%
IR International Rectifier: 4 patents #113 of 432Top 30%
NU North Carolina State University: 2 patents #377 of 1,607Top 25%
Infineon Technologies Ag: 1 patents #94 of 184Top 55%
Overall (All Time): #183,176 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11018220 Device isolation design rules for HAST improvement Allen W. Hanson, Wayne Mack Struble 2021-05-25
10211294 III-nitride semiconductor structures comprising low atomic mass species James W. Cook 2019-02-19
10096701 Gallium nitride materials and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2018-10-09
9799520 Parasitic channel mitigation via back side implantation 2017-10-24
9773898 III-nitride semiconductor structures comprising spatially patterned implanted species Kevin J. Linthicum, Allen W. Hanson 2017-09-26
9704705 Parasitic channel mitigation via reaction with active species James W. Cook 2017-07-11
9673281 Parasitic channel mitigation using rare-earth oxide and/or rare-earth nitride diffusion barrier regions Kevin J. Linthicum 2017-06-06
9627473 Parasitic channel mitigation in III-nitride material semiconductor structures Kevin J. Linthicum, Allen W. Hanson, James W. Cook 2017-04-18
8748298 Gallium nitride materials and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2014-06-10
8368117 III-nitride materials including low dislocation densities and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2013-02-05
8343824 Gallium nitride material processing and related device structures Edwin L. Piner, Jerry W. Johnson 2013-01-01
7994540 Gallium nitride material transistors and methods associated with the same Walter H. Nagy, Ricardo M. Borges, Jeffrey D. Brown, Apurva D. Chaudhari, James W. Cook +8 more 2011-08-09
7791106 Gallium nitride material structures including substrates and methods associated with the same Edwin L. Piner, Pradeep Rajagopal, Kevin J. Linthicum 2010-09-07
7687827 III-nitride materials including low dislocation densities and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2010-03-30
7569871 Gallium nitride material transistors and methods associated with the same Walter H. Nagy, Jerry W. Johnson, Edwin L. Piner, Pradeep Rajagopal, Sameer Singhal +8 more 2009-08-04
7365374 Gallium nitride material structures including substrates and methods associated with the same Edwin L. Piner, Pradeep Rajagopal, Kevin J. Linthicum 2008-04-29
7352016 Gallium nitride material transistors and methods associated with the same Walter H. Nagy, Ricardo M. Borges, Jeffrey D. Brown, Apurva D. Chaudhari, James W. Cook +8 more 2008-04-01
7352015 Gallium nitride materials and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2008-04-01
7339205 Gallium nitride materials and methods associated with the same Edwin L. Piner, Pradeep Rajagopal 2008-03-04
7247889 III-nitride material structures including silicon substrates Allen W. Hanson, Edwin L. Piner, Pradeep Rajagopal 2007-07-24
7135720 Gallium nitride material transistors and methods associated with the same Walter H. Nagy, Ricardo M. Borges, Jeffrey D. Brown, Apurva D. Chaudhari, James W. Cook +8 more 2006-11-14
5851905 Methods of forming indium gallium nitride or aluminum indium gallium nitride using controlled hydrogen gas flows Forrest Gregg McIntosh, Salah M. Bedair, Nadia Ahmed El-Masry 1998-12-22
5684309 Stacked quantum well aluminum indium gallium nitride light emitting diodes Forrest Gregg McIntosh, Salah M. Bedair, Nadia Ahmed El-Masry 1997-11-04