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John Allen Hoffnagle
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Clutter avoidance in wide-band cavity ring-down data acquisition
Patent number
11,592,388
Issue date
Feb 28, 2023
Picarro, Inc.
John A. Hoffnagle
G01 - MEASURING TESTING
Information
Patent Grant
Cavity enhanced absorption spectroscopy using a piecewise tunable l...
Patent number
11,092,493
Issue date
Aug 17, 2021
Picarro, Inc.
Alejandro Dario Farinas
G01 - MEASURING TESTING
Information
Patent Grant
Cavity ring-down spectroscopy having interleaved data acquisition f...
Patent number
11,035,728
Issue date
Jun 15, 2021
Picarro, Inc.
Chris W. Rella
G01 - MEASURING TESTING
Information
Patent Grant
Spectroscopic quantification of extremely rare molecular species in...
Patent number
9,645,077
Issue date
May 9, 2017
Lawrence Livermore National Security, LLC
Ted Ognibene
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ring-down binning in FSR hopping mode
Patent number
9,267,880
Issue date
Feb 23, 2016
Picarro, Inc.
Sze Meng Tan
G01 - MEASURING TESTING
Information
Patent Grant
Regular, stable optical frequency scale for cavity enhanced optical...
Patent number
8,982,352
Issue date
Mar 17, 2015
Picarro, Inc.
John A. Hoffnagle
G01 - MEASURING TESTING
Information
Patent Grant
Bleachable materials for lithography
Patent number
7,875,408
Issue date
Jan 25, 2011
International Business Machines Corporation
John A. Hoffnagle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for characterization of photoresist resolution, and metho...
Patent number
7,179,571
Issue date
Feb 20, 2007
International Business Machines Corporation
William Dinan Hinsberg, III
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fast model-based optical proximity correction
Patent number
7,079,223
Issue date
Jul 18, 2006
International Business Machines Corporation
Alan E. Rosenbluth
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for characterization of photoresist resolution, and metho...
Patent number
7,046,342
Issue date
May 16, 2006
International Business Machines Corporation
William Dinan Hinsberg, III
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus for achromatizing optical beams
Patent number
6,879,448
Issue date
Apr 12, 2005
International Business Machines Corporation
John Allen Hoffnagle
G02 - OPTICS
Information
Patent Grant
System for converting optical beams to collimated flat-top beams
Patent number
6,801,368
Issue date
Oct 5, 2004
International Business Machines Corporation
Hans J. Coufal
G02 - OPTICS
Information
Patent Grant
System for converting optical beams to collimated flat-top beams
Patent number
6,654,183
Issue date
Nov 25, 2003
International Business Machines Corporation
Hans J. Coufal
G02 - OPTICS
Information
Patent Grant
Refractive optical system that converts a laser beam to a collimate...
Patent number
6,295,168
Issue date
Sep 25, 2001
International Business Machines Corporation
John Allen Hoffnagle
G02 - OPTICS
Information
Patent Grant
Monolithic symmetric interferometer for generation of variable-peri...
Patent number
6,178,000
Issue date
Jan 23, 2001
International Business Machines Corporation
John A. Hoffnagle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Atomic clock employing ion trap of mono- or multi-planar geometry
Patent number
5,379,000
Issue date
Jan 3, 1995
International Business Machines Corporation
Richard G. Brewer
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ion traps of mono- or multi-planar geometry and planar ion trap dev...
Patent number
5,248,883
Issue date
Sep 28, 1993
International Business Machines Corporation
Richard G. Brewer
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Cavity Enhanced Absorption Spectroscopy using a piecewise tunable l...
Publication number
20210372855
Publication date
Dec 2, 2021
Picarro, Inc.
Alejandro Dario Farinas
G01 - MEASURING TESTING
Information
Patent Application
Cavity Enhanced Absorption Spectroscopy using a piecewise tunable l...
Publication number
20210181023
Publication date
Jun 17, 2021
Picarro, Inc.
Alejandro Dario Farinas
G01 - MEASURING TESTING
Information
Patent Application
Clutter avoidance in wide-band cavity ring-down data acquisition
Publication number
20210181092
Publication date
Jun 17, 2021
Picarro, Inc.
John A. Hoffnagle
G01 - MEASURING TESTING
Information
Patent Application
Cavity Ring-Down Spectroscopy having Interleaved Data Acquisition f...
Publication number
20200049556
Publication date
Feb 13, 2020
Chris W. Rella
G01 - MEASURING TESTING
Information
Patent Application
SPECTROSCOPIC QUANTIFICATION OF EXTREMELY RARE MOLECULAR SPECIES IN...
Publication number
20160011101
Publication date
Jan 14, 2016
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Ted Ognibene
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR CELLULAR OPTICAL WAVEFRONT SENSING
Publication number
20120215456
Publication date
Aug 23, 2012
CytoRay
John Hoffnagle
G01 - MEASURING TESTING
Information
Patent Application
Bleachable materials for lithography
Publication number
20080182178
Publication date
Jul 31, 2008
John A. Hoffnagle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for characterization of photoresist resolution, and metho...
Publication number
20060126053
Publication date
Jun 15, 2006
William Dinan Hinsberg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fast model-based optical proximity correction
Publication number
20050185159
Publication date
Aug 25, 2005
International Business Machines Corporation
Alan E. Rosenbluth
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for characterization of photoresist resolution, and metho...
Publication number
20050168717
Publication date
Aug 4, 2005
William Dinan Hinsberg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Apparatus for achromatizing optical beams
Publication number
20040264007
Publication date
Dec 30, 2004
John Allen Hoffnagle
G02 - OPTICS
Information
Patent Application
System for coverting optical beams to collimated flat-top beams
Publication number
20040061952
Publication date
Apr 1, 2004
Hans J. Coufal
G02 - OPTICS
Information
Patent Application
System for converting optical beams to collimated flat-top beams
Publication number
20030053221
Publication date
Mar 20, 2003
Hans J. Coufal
G02 - OPTICS