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Richard Pham
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Feedback control and coherency of multiple power supplies in radio...
Patent number
9,509,266
Issue date
Nov 29, 2016
MKS Instruments, Inc.
David J. Coumou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Secondary plasma detection systems and methods
Patent number
9,316,675
Issue date
Apr 19, 2016
MKS Instruments, Inc.
Jesse N. Klein
G01 - MEASURING TESTING
Information
Patent Grant
Feedback control and coherency of multiple power supplies in radio...
Patent number
8,773,019
Issue date
Jul 8, 2014
MKS Instruments, Inc.
David J. Coumou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio frequency power control system
Patent number
8,040,068
Issue date
Oct 18, 2011
MKS Instruments, Inc.
David J. Coumou
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Feedback Control By RF Waveform Tailoring for Ion Energy Distribution
Publication number
20170062186
Publication date
Mar 2, 2017
MKS Instruments, Inc.
David J. COUMOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Feedback Control And Coherency Of Multiple Power Supplies In Radio...
Publication number
20140306754
Publication date
Oct 16, 2014
David J. COUMOU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Secondary Plasma Detection Systems and Methods
Publication number
20140062305
Publication date
Mar 6, 2014
MKS Instruments, Inc.
Jesse N. KLEIN
G01 - MEASURING TESTING
Information
Patent Application
Feedback Control And Coherency Of Multiple Power Supplies In Radio...
Publication number
20130222055
Publication date
Aug 29, 2013
MKS Instruments, Inc.
David J. Coumou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio Frequency Power Control System
Publication number
20100194195
Publication date
Aug 5, 2010
MKS Instruments, Inc.
David J. Coumou
H03 - BASIC ELECTRONIC CIRCUITRY