Richard Alun Davies

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Darlington, GB

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Patents Grantslast 30 patents

Information Patent Grant
Field effect transistor having multiple pinch off voltages
- Patent number 8,115,233
- Issue date Feb 14, 2012
- RFMD (UK) Limited
- Richard Alun Davies
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transistor
- Patent number 8,101,973
- Issue date Jan 24, 2012
- RFMD (UK) Limited
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor having multiple pinch off voltages
- Patent number 7,880,198
- Issue date Feb 1, 2011
- RFMD (UK) Limited
- Richard Alun Davies
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound semiconductor substrate for a field effect transistor
- Patent number 7,868,356
- Issue date Jan 11, 2011
- Filtronic PLC
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor with aluminum and phosphorus etch stop layer
- Patent number 7,538,365
- Issue date May 26, 2009
- Filtronic PLC
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FIELD EFFECT TRANSISTOR HAVING MULTIPLE PINCH OFF VOLTAGES
- Publication number 20110136341
- Publication date Jun 9, 2011
- RFMD (UK) LIMITED
- Richard Alun Davies
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compound Semiconductor Substrate For a Field Effect Transistor
- Publication number 20090261382
- Publication date Oct 22, 2009
- FILTRONIC PLC
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSISTOR
- Publication number 20080237643
- Publication date Oct 2, 2008
- FITRONIC COMPOUND SEMICONDUCTORS LIMITED
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EFFECT TRANSISTOR, COMPOUND SEMICONDUCTOR SUBSTRATE AND PROCE...
- Publication number 20080153303
- Publication date Jun 26, 2008
- FILTRONIC PLC
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EFFECT TRANSISTOR HAVING MULTIPLE PINCH OFF VOLTAGES
- Publication number 20070278520
- Publication date Dec 6, 2007
- FILTRONIC COMPOUND SEMICONDUCTORS LIMITED
- Richard Alun Davies
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field effect transistor, compound semiconductor substrate and proce...
- Publication number 20050285144
- Publication date Dec 29, 2005
- Matthew Francis O'Keefe
- H01 - BASIC ELECTRIC ELEMENTS