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Hudson McD. Hobgood
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Pittsboro, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Micropipe-free silicon carbide and related method of manufacture
Patent number
9,099,377
Issue date
Aug 4, 2015
Cree, Inc.
Cem Basceri
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for producing semi-insulating resistivity in high purity sil...
Patent number
9,059,118
Issue date
Jun 16, 2015
Cree, Inc.
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for controlled growth of silicon carbide and structures prod...
Patent number
9,048,166
Issue date
Jun 2, 2015
Cree, Inc.
Robert Tyler Leonard
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing silicon carbide crystals having increased min...
Patent number
8,618,553
Issue date
Dec 31, 2013
Cree, Inc.
Calvin H. Carter
C30 - CRYSTAL GROWTH
Information
Patent Grant
Micropipe-free silicon carbide and related method of manufacture
Patent number
8,410,488
Issue date
Apr 2, 2013
Cree, Inc.
Cem Basceri
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for controlled growth of silicon carbide and structures prod...
Patent number
8,377,806
Issue date
Feb 19, 2013
Cree, Inc.
Robert Tyler Leonard
C30 - CRYSTAL GROWTH
Information
Patent Grant
Halogen assisted physical vapor transport method for silicon carbid...
Patent number
8,163,086
Issue date
Apr 24, 2012
Cree, Inc.
Stephan G. Mueller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
One hundred millimeter single crystal silicon carbide wafer
Patent number
8,147,991
Issue date
Apr 3, 2012
Cree, Inc.
Jason Ronald Jenny
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Minimizing degradation of SiC bipolar semiconductor devices
Patent number
7,880,171
Issue date
Feb 1, 2011
Cree, Inc.
Joseph J. Sumakeris
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing silicon carbide crystals having increased min...
Patent number
7,811,943
Issue date
Oct 12, 2010
Cree, Inc.
Calvin H. Carter, Jr.
C30 - CRYSTAL GROWTH
Information
Patent Grant
High voltage silicon carbide devices having bi-directional blocking...
Patent number
7,615,801
Issue date
Nov 10, 2009
Cree, Inc.
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
One hundred millimeter high purity semi-insulating single crystal s...
Patent number
7,601,441
Issue date
Oct 13, 2009
Cree, Inc.
Jason Ronald Jenny
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Minimizing degradation of SiC bipolar semiconductor devices
Patent number
7,427,326
Issue date
Sep 23, 2008
Cree, Inc.
Joseph J. Sumakeris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage silicon carbide MOS-bipolar devices having bi-directio...
Patent number
7,414,268
Issue date
Aug 19, 2008
Cree, Inc.
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage silicon carbide devices having bi-directional blocking...
Patent number
7,391,057
Issue date
Jun 24, 2008
Cree, Inc.
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
One hundred millimeter single crystal silicon carbide wafer
Patent number
7,323,051
Issue date
Jan 29, 2008
Cree, Inc.
Hudson M. Hobgood
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Seeded single crystal silicon carbide growth and resulting crystals
Patent number
7,316,747
Issue date
Jan 8, 2008
Cree, Inc.
Jason Ronald Jenny
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reducing nitrogen content in silicon carbide crystals by sublimatio...
Patent number
7,220,313
Issue date
May 22, 2007
Cree, Inc.
George J. Fechko, Jr.
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Growth of ultra-high purity silicon carbide crystals in an ambient...
Patent number
7,147,715
Issue date
Dec 12, 2006
Cree, Inc.
David Phillip Malta
C30 - CRYSTAL GROWTH
Information
Patent Grant
Methods of forming power semiconductor devices using boule-grown si...
Patent number
6,974,720
Issue date
Dec 13, 2005
Cree, Inc.
Joseph John Sumakeris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semi-insulating silicon carbide produced by Neutron transmutation d...
Patent number
6,964,917
Issue date
Nov 15, 2005
Cree, Inc.
Valeri F. Tsvetkov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Minimizing degradation of SiC bipolar semiconductor devices
Patent number
6,849,874
Issue date
Feb 1, 2005
Cree, Inc.
Joseph J. Sumakeris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semi-insulating resistivity in high purity sil...
Patent number
6,814,801
Issue date
Nov 9, 2004
Cree, Inc.
Jason Ronald Jenny
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MICROPIPE-FREE SILICON CARBIDE AND RELATED METHOD OF MANUFACTURE
Publication number
20130181231
Publication date
Jul 18, 2013
Cree, Inc.
CEM BASCERI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR CONTROLLED GROWTH OF SILICON CARBIDE AND STRUCTURES PROD...
Publication number
20130153928
Publication date
Jun 20, 2013
Cree, Inc.
Robert Tyler Leonard
C30 - CRYSTAL GROWTH
Information
Patent Application
HALOGEN ASSISTED PHYSICAL VAPOR TRANSPORT METHOD FOR SILICON CARBID...
Publication number
20120167825
Publication date
Jul 5, 2012
Stephan G. Mueller
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR CONTROLLED GROWTH OF SILICON CARBIDE AND STRUCTURES PROD...
Publication number
20110266556
Publication date
Nov 3, 2011
Cree, Inc.
Robert Tyler Leonard
C30 - CRYSTAL GROWTH
Information
Patent Application
ONE HUNDRED MILLIMETER SINGLE CRYSTAL SILICON CARBIDE WAFER
Publication number
20110024766
Publication date
Feb 3, 2011
Cree, Inc.
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR PRODUCING SILICON CARBIDE CRYSTALS HAVING INCREASED MIN...
Publication number
20100320477
Publication date
Dec 23, 2010
Cree, Inc.
Calvin H. Carter, JR.
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for Producing Semi-Insulating Resistivity in High Purity Sil...
Publication number
20090256162
Publication date
Oct 15, 2009
Cree, Inc.
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
Halogen Assisted Physical Vapor Transport Method for Silicon Carbid...
Publication number
20090056619
Publication date
Mar 5, 2009
Stephan G. Mueller
C30 - CRYSTAL GROWTH
Information
Patent Application
MICROPIPE-FREE SILICON CARBIDE AND RELATED METHOD OF MANUFACTURE
Publication number
20080083366
Publication date
Apr 10, 2008
Cree, Inc.
Cem Basceri
C30 - CRYSTAL GROWTH
Information
Patent Application
MICROPIPE-FREE SILICON CARBIDE AND RELATED METHOD OF MANUFACTURE
Publication number
20080067524
Publication date
Mar 20, 2008
Cree, Inc.
Cem Basceri
C30 - CRYSTAL GROWTH
Information
Patent Application
Minimizing Degradation of SiC Bipolar Semiconductor Devices
Publication number
20070117336
Publication date
May 24, 2007
Cree, Inc.
Joseph J. Sumakeris
C30 - CRYSTAL GROWTH
Information
Patent Application
High voltage silicon carbide devices having bi-directional blocking...
Publication number
20060261346
Publication date
Nov 23, 2006
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High voltage silicon carbide MOS-bipolar devices having bi-directio...
Publication number
20060261347
Publication date
Nov 23, 2006
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High voltage silicon carbide devices having bi-directional blocking...
Publication number
20060261348
Publication date
Nov 23, 2006
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High voltage silicon carbide devices having bi-directional blocking...
Publication number
20060261345
Publication date
Nov 23, 2006
Sei-Hyung Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Seeded single crystal silicon carbide growth and resulting crystals
Publication number
20060213430
Publication date
Sep 28, 2006
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
Process for producing silicon carbide crystals having increased min...
Publication number
20060130742
Publication date
Jun 22, 2006
Calvin H. Carter
C30 - CRYSTAL GROWTH
Information
Patent Application
One hundred millimeter single crystal silicon carbide wafer
Publication number
20060107890
Publication date
May 25, 2006
Hudson McDonald Hobgood
C30 - CRYSTAL GROWTH
Information
Patent Application
Growth of ultra-high purity silicon carbide crystals in an ambient...
Publication number
20050145164
Publication date
Jul 7, 2005
David Phillip Malta
C30 - CRYSTAL GROWTH
Information
Patent Application
One hundred millimeter high purity semi-insulating single crystal s...
Publication number
20050126471
Publication date
Jun 16, 2005
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
Minimizing degradation of SiC bipolar semiconductor devices
Publication number
20050116234
Publication date
Jun 2, 2005
Joseph J. Sumakeris
C30 - CRYSTAL GROWTH
Information
Patent Application
Minimizing degradation of SiC bipolar semiconductor devices
Publication number
20050118746
Publication date
Jun 2, 2005
Joseph J. Sumakeris
C30 - CRYSTAL GROWTH
Information
Patent Application
Methods of forming power semiconductor devices using boule-grown si...
Publication number
20050082542
Publication date
Apr 21, 2005
Joseph John Sumakeris
C30 - CRYSTAL GROWTH
Information
Patent Application
Reducing nitrogen content in silicon carbide crystals by sublimatio...
Publication number
20050022727
Publication date
Feb 3, 2005
George J. Fechko
C30 - CRYSTAL GROWTH
Information
Patent Application
Growth of ultra-high purity silicon carbide crystals in an ambient...
Publication number
20050022724
Publication date
Feb 3, 2005
David Phillip Malta
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing semi-insulating resistivity in high purity sil...
Publication number
20040206298
Publication date
Oct 21, 2004
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
Semi-Insulating Silicon Carbide Produced by Neutron Transmutation D...
Publication number
20040201024
Publication date
Oct 14, 2004
Valeri F. Tsvetkov
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing semi-insulating resistivity in high purity sil...
Publication number
20030233975
Publication date
Dec 25, 2003
Cree, Inc.
Jason Ronald Jenny
C30 - CRYSTAL GROWTH
Information
Patent Application
Minimizing degradation of SiC bipolar semiconductor devices
Publication number
20030080842
Publication date
May 1, 2003
Joseph J. Sumakeris
C30 - CRYSTAL GROWTH