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James L. Bertsch
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Palo Alto, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multipole ion optic assembly
Patent number
11,152,199
Issue date
Oct 19, 2021
Agilent Technologies, Inc.
Robert M. Roberts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quadrupole rod assembly
Patent number
10,147,595
Issue date
Dec 4, 2018
Agilent Technologies, Inc.
Robert M. Roberts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin field terminator for linear quadrupole ion guides, and related...
Patent number
9,536,723
Issue date
Jan 3, 2017
Agilent Technologies, Inc.
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual field multipole converging ion guides, hyperbolic ion guides,...
Patent number
9,449,804
Issue date
Sep 20, 2016
Agilent Technologies, Inc.
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion detector response equalization for enhanced dynamic range
Patent number
8,890,086
Issue date
Nov 18, 2014
Agilent Technologies, Inc.
Noah Goldberg
G01 - MEASURING TESTING
Information
Patent Grant
Ion sources for improved ionization
Patent number
8,530,832
Issue date
Sep 10, 2013
Agilent Technologies, Inc.
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion slicer with accelleration and decelleration optics
Patent number
8,481,963
Issue date
Jul 9, 2013
Agilent Technologies, Inc.
Harvey D. Loucks
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Converging multipole ion guide for ion beam shaping
Patent number
8,193,489
Issue date
Jun 5, 2012
Agilent Technologies, Inc.
James L. Bertsch
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Ion sources for improved ionization
Patent number
8,039,795
Issue date
Oct 18, 2011
Agilent Technologies, Inc.
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mass spectrometer multipole device
Patent number
7,507,955
Issue date
Mar 24, 2009
Agilent Technologies, Inc.
Robert K. Crawford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multimode ionization source
Patent number
7,488,953
Issue date
Feb 10, 2009
Agilent Technologies, Inc.
Steven M. Fischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Precision segmented ion trap
Patent number
7,423,262
Issue date
Sep 9, 2008
Agilent Technologies, Inc.
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for manipulation of ions and methods of making apparatus
Patent number
7,329,879
Issue date
Feb 12, 2008
Agilent Technologies, Inc.
Jeffrey T. Kernan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion sampling for APPI mass spectrometry
Patent number
7,309,859
Issue date
Dec 18, 2007
Agilent Technologies, Inc.
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Grant
Multimode ionization source
Patent number
7,078,681
Issue date
Jul 18, 2006
Agilent Technologies, Inc.
Steven M. Fischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mass spectrometer multipole device
Patent number
7,064,322
Issue date
Jun 20, 2006
Agilent Technologies, Inc.
Robert K. Crawford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion sampling for APPI mass spectrometry
Patent number
7,002,146
Issue date
Feb 21, 2006
Agilent Technologies, Inc.
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Grant
Precision multiple electrode ion mirror
Patent number
6,849,846
Issue date
Feb 1, 2005
Agilent Technologies, Inc.
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion sampling for APPI mass spectrometry
Patent number
6,812,459
Issue date
Nov 2, 2004
Agilent Technologies, Inc.
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Grant
Orthogonal ion sampling for APCI mass spectrometry
Patent number
6,797,946
Issue date
Sep 28, 2004
Agilent Technologies, Inc.
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Grant
Ion sampling for APPI mass spectrometry
Patent number
6,653,626
Issue date
Nov 25, 2003
Agilent Technologies, Inc.
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Grant
Multimode ionization source
Patent number
6,646,257
Issue date
Nov 11, 2003
Agilent Technologies, Inc.
Steven M. Fischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Orthogonal ion sampling for APCI mass spectrometry
Patent number
6,639,216
Issue date
Oct 28, 2003
Agilent Technologies, Inc.
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Grant
Orthogonal ion sampling for APCI mass spectrometry
Patent number
6,498,343
Issue date
Dec 24, 2002
Agilent Technologies, Inc.
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Grant
Dielectric conduit with end electrodes
Patent number
6,359,275
Issue date
Mar 19, 2002
Agilent Technologies, Inc.
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Orthogonal ion sampling for APCI mass spectrometry
Patent number
6,294,779
Issue date
Sep 25, 2001
Agilent Technologies, Inc.
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Grant
Orthogonal ion sampling for APCI mass spectrometry
Patent number
6,278,110
Issue date
Aug 21, 2001
Hewlett-Packard Company
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Grant
Orthogonal ion sampling for electrospray .[.LC/MS.]. mass spectrometry
Patent number
RE36892
Issue date
Oct 3, 2000
Agilent Technologies
James A. Apffel
250 - Radiant energy
Information
Patent Grant
Apparatus for forming liquid droplets having a mechanically fixed i...
Patent number
6,032,876
Issue date
Mar 7, 2000
Hewlett-Packard Company
James L. Bertsch
G01 - MEASURING TESTING
Information
Patent Grant
Ionization chamber and mass spectrometry system containing an asymm...
Patent number
5,838,003
Issue date
Nov 17, 1998
Hewlett-Packard Company
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
QUADRUPOLE ROD ASSEMBLY
Publication number
20180174818
Publication date
Jun 21, 2018
Agilent Technologies, Inc.
Robert M. Roberts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL FIELD MULTIPOLE CONVERGING ION GUIDES, HYPERBOLIC ION GUIDES,...
Publication number
20160133452
Publication date
May 12, 2016
Agilent Technologies, Inc.
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ION SLICER WITH ACCELLERATION AND DECELLERATION OPTICS
Publication number
20120217387
Publication date
Aug 30, 2012
Harvey D. Loucks, JR.
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Bladed Ion Slicer
Publication number
20120217388
Publication date
Aug 30, 2012
Harvey D. Loucks, JR.
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Ion Sources for Improved Ionization
Publication number
20120025071
Publication date
Feb 2, 2012
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONVERGING MULTIPOLE ION GUIDE FOR ION BEAM SHAPING
Publication number
20100301210
Publication date
Dec 2, 2010
AGILENT TECHNOLOGIES, INC.
JAMES L. BERTSCH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Ion Sources For Improved Ionization
Publication number
20090250608
Publication date
Oct 8, 2009
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Time division multiplexing MS with beam converging capillary
Publication number
20080087815
Publication date
Apr 17, 2008
AGILENT TECHNOLOGIES, INC.
Harvey Dean Loucks
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Pulsed internal lock mass for axis calibration
Publication number
20070205361
Publication date
Sep 6, 2007
Charles William Russ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Pulsed internal lock mass for axis calibration
Publication number
20070200060
Publication date
Aug 30, 2007
Charles William Russ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Precision segmented ion trap
Publication number
20070114391
Publication date
May 24, 2007
Alexander Mordehai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multimode ionization source
Publication number
20070023675
Publication date
Feb 1, 2007
Steven M. Fischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Mass spectrometer multipole device
Publication number
20060169890
Publication date
Aug 3, 2006
Robert K. Crawford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ion sampling for APPI mass spectrometry
Publication number
20060076505
Publication date
Apr 13, 2006
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Application
MASS SPECTROMETER MULTIPOLE DEVICE
Publication number
20060071162
Publication date
Apr 6, 2006
Robert K. Crawford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ion sampling for APPI mass spectrometry
Publication number
20050045833
Publication date
Mar 3, 2005
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Application
Multimode ionization source
Publication number
20040079881
Publication date
Apr 29, 2004
Steven M. Fischer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Orthogonal ion sampling for apci mass spectrometry
Publication number
20040046118
Publication date
Mar 11, 2004
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Application
Ion sampling for APPI mass spectrometry
Publication number
20040046126
Publication date
Mar 11, 2004
Steven M. Fisher
G01 - MEASURING TESTING
Information
Patent Application
Precision multiple electrode ion mirror
Publication number
20040036029
Publication date
Feb 26, 2004
James L. Bertsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Orthogonal ion sampling for APCI mass spectrometry
Publication number
20030075680
Publication date
Apr 24, 2003
James A. Apffel
G01 - MEASURING TESTING
Information
Patent Application
Ion sampling for APPI mass spectrometry
Publication number
20020179832
Publication date
Dec 5, 2002
Steven M. Fischer
G01 - MEASURING TESTING
Information
Patent Application
Orthogonal ion sampling for APCI mass spectrometry
Publication number
20010042829
Publication date
Nov 22, 2001
James A. Apffel
G01 - MEASURING TESTING