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John Ruffell
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for multi-directionally scanning a beam of cha...
Patent number
8,481,959
Issue date
Jul 9, 2013
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for scanning a beam of charged particles
Patent number
8,399,851
Issue date
Mar 19, 2013
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for processing wafers
Patent number
6,679,675
Issue date
Jan 20, 2004
Applied Materials, Inc.
Robert J. C. Mitchell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Determining beam alignment in ion implantation using Rutherford Bac...
Patent number
6,555,832
Issue date
Apr 29, 2003
Applied Materials, Inc.
Geoffrey Ryding
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion implanter and beam stop therefor
Patent number
6,525,327
Issue date
Feb 25, 2003
Applied Materials, Inc.
Robert John Clifford Mitchell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for processing wafers
Patent number
6,350,097
Issue date
Feb 26, 2002
Applied Materials, Inc.
Robert J. C. Mitchell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Backside gas delivery system for a semiconductor wafer processing s...
Patent number
6,179,921
Issue date
Jan 30, 2001
Applied Materials, Inc.
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Systems And Methods For Scanning A Beam Of Charged Particles
Publication number
20110186747
Publication date
Aug 4, 2011
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems And Methods For Scanning A Beam Of Charged Particles
Publication number
20110186743
Publication date
Aug 4, 2011
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems And Methods For Scanning A Beam Of Charged Particles
Publication number
20110186748
Publication date
Aug 4, 2011
John Ruffell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for processing wafers
Publication number
20040221811
Publication date
Nov 11, 2004
Robert Mitchell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for processing wafers
Publication number
20020034433
Publication date
Mar 21, 2002
APPLIED MATERIALS, INC.
Robert J. C. Mitchell
H01 - BASIC ELECTRIC ELEMENTS