Jeffrey Gordon Dumas

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West Warwick, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Active filtering
- Patent number 7,944,273
- Issue date May 17, 2011
- Picor Corporation
- Patrizio Vinciarelli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active filtering
- Patent number 7,443,229
- Issue date Oct 28, 2008
- Picor Corporation
- Patrizio Vinciarelli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
EMI filter circuit
- Patent number 6,898,092
- Issue date May 24, 2005
- Picor Corporation
- Michael Briere
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of forming a bi-directional synchronization controller
- Patent number 6,771,138
- Issue date Aug 3, 2004
- Semiconductor Component Industries, L.L.C.
- Jeffrey Dumas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sharp transition push-pull drive circuit with switching signal inpu...
- Patent number 6,377,088
- Issue date Apr 23, 2002
- Semiconductor Components Industries LLC
- Jeffrey G. Dumas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed totem pole FET driver circuit with differential cross co...
- Patent number 5,896,058
- Issue date Apr 20, 1999
- Cherry Semiconductor Corporation
- Christopher John Sanzo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
EMI FILTER CIRCUIT
- Publication number 20040264220
- Publication date Dec 30, 2004
- Michael Briere
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER