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Roger W. Key
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Orlando, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple doping level bipolar junctions transistors and method for...
Patent number
8,143,120
Issue date
Mar 27, 2012
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple doping level bipolar junctions transistors and method for...
Patent number
7,910,425
Issue date
Mar 22, 2011
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple doping level bipolar junctions transistors and method for...
Patent number
7,713,811
Issue date
May 11, 2010
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming multiple doping level bipolar junctions transistors
Patent number
7,449,388
Issue date
Nov 11, 2008
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method for adjusting integrated circuit resistor value
Patent number
7,176,781
Issue date
Feb 13, 2007
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple doping level bipolar junctions transistors and method for...
Patent number
7,095,094
Issue date
Aug 22, 2006
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
MULTIPLE DOPING LEVEL BIPOLAR JUNCTIONS TRANSISTORS AND METHOD FOR...
Publication number
20110133289
Publication date
Jun 9, 2011
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE DOPING LEVEL BIPOLAR JUNCTIONS TRANSISTORS AND METHOD FOR...
Publication number
20100173459
Publication date
Jul 8, 2010
Agere Systems Inc.
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE DOPING LEVEL BIPOLAR JUNCTIONS TRANSISTORS AND METHOD FOR...
Publication number
20090029510
Publication date
Jan 29, 2009
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLE DOPING LEVEL BIPOLAR JUNCTIONS TRANSISTORS AND METHOD FOR...
Publication number
20060252215
Publication date
Nov 9, 2006
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Structure and method for adjusting integrated circuit resistor value
Publication number
20060087401
Publication date
Apr 27, 2006
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multiple doping level bipolar junctions transistors and method for...
Publication number
20060065936
Publication date
Mar 30, 2006
Daniel Charles Kerr
H01 - BASIC ELECTRIC ELEMENTS