Edward G. Marquette

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for sharing current between parallel LEDs or parallel strin...
- Patent number 11,917,737
- Issue date Feb 27, 2024
- Bio-Rad Laboratories, Inc.
- Edward George Marquette
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron source for ionization with leakage current suppression
- Patent number 7,701,123
- Issue date Apr 20, 2010
- Varian, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass scanning method using an ion trap mass spectrometer
- Patent number 5,714,755
- Issue date Feb 3, 1998
- Varian Associates, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of high mass resolution scanning of an ion trap mass spectro...
- Patent number 5,397,894
- Issue date Mar 14, 1995
- Varian Associates, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion trap mass spectrometer method and apparatus for improved sensit...
- Patent number 5,291,017
- Issue date Mar 1, 1994
- Varian Associates, Inc.
- Mingda Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT FOR SHARING CURRENT BETWEEN PARALLEL LEDS OR PARALLEL STRIN...
- Publication number 20230164895
- Publication date May 25, 2023
- Bio-Rad Laboratories, Inc.
- Edward George MARQUETTE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electron source for ionization with leakage current suppression
- Publication number 20070132357
- Publication date Jun 14, 2007
- Varian, Inc.
- Gregory J. Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Correcting phases for ion polarity in ion trap mass spectrometry
- Publication number 20060163472
- Publication date Jul 27, 2006
- Varian, Inc.
- Edward G. Marquette
- H01 - BASIC ELECTRIC ELEMENTS