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William J. Schaff
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Ithaca, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Highly doped III-nitride semiconductors
Patent number
7,993,938
Issue date
Aug 9, 2011
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming an AlN coated heterojunction field effect transistor
Patent number
7,622,322
Issue date
Nov 24, 2009
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Highly doped III-nitride semiconductors
Patent number
7,485,901
Issue date
Feb 3, 2009
Cornell Research Foundation Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Highly doped III-nitride semiconductors
Patent number
7,482,191
Issue date
Jan 27, 2009
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broad spectrum solar cell
Patent number
7,217,882
Issue date
May 15, 2007
Cornell Research Foundation, Inc.
Wladyslaw Walukiewicz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Highly doped III-nitride semiconductors
Patent number
6,953,740
Issue date
Oct 11, 2005
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Highly doped III-nitride semiconductors
Patent number
6,888,170
Issue date
May 3, 2005
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Patterning During Film Growth
Publication number
20090227093
Publication date
Sep 10, 2009
Cornell Research Foundation, Inc.
William J. Schaff
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGHLY DOPED III-NITRIDE SEMICONDUCTORS
Publication number
20090165816
Publication date
Jul 2, 2009
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Highly doped III-nitride semiconductors
Publication number
20050179050
Publication date
Aug 18, 2005
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Highly doped III-nitride semiconductors
Publication number
20050179047
Publication date
Aug 18, 2005
Cornell Research Foundation, Inc.
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Broad spectrum solar cell
Publication number
20040118451
Publication date
Jun 24, 2004
Wladyslaw Walukiewicz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Highly doped III-nitride semiconductors
Publication number
20030176003
Publication date
Sep 18, 2003
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Highly doped III-nitride semiconductors
Publication number
20030173578
Publication date
Sep 18, 2003
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIN coated heterojunction field effect transistor and method of for...
Publication number
20020137236
Publication date
Sep 26, 2002
William J. Schaff
H01 - BASIC ELECTRIC ELEMENTS