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Bernard Kress
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Patents Grants
last 30 patents
Information
Patent Grant
Out-of-round coder
Patent number
8,093,546
Issue date
Jan 10, 2012
Delphi Technologies, Inc.
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Grant
Intensity-based optical encoder using digital diffractive optic reg...
Patent number
8,044,339
Issue date
Oct 25, 2011
Arcus Technology, Inc.
Christopher C. Chang
G01 - MEASURING TESTING
Information
Patent Grant
Optical rotation counter
Patent number
7,751,058
Issue date
Jul 6, 2010
Delphi Technologies, Inc.
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Grant
Out-of-round coder
Patent number
7,687,766
Issue date
Mar 30, 2010
Delphi Technologies, Inc.
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Grant
Optical encoder with encoder member having one or more digital diff...
Patent number
7,595,480
Issue date
Sep 29, 2009
Arcus Technology, Inc.
Bernard C. Kress
G01 - MEASURING TESTING
Information
Patent Grant
Optical encoder with diffractive encoder member
Patent number
7,566,863
Issue date
Jul 28, 2009
Christopher C. Chang
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining the position of a first moving component rel...
Patent number
7,538,312
Issue date
May 26, 2009
Delphi Technologies, Inc.
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Grant
Diffractive lens with gratings modified to offset effects caused by...
Patent number
6,466,371
Issue date
Oct 15, 2002
Aerial Imaging Corporation
Walter Daschner
G02 - OPTICS
Information
Patent Grant
Dual focus lens with extended depth of focus
Patent number
6,330,118
Issue date
Dec 11, 2001
Aerial Imaging Corporation
Walter Daschner
G02 - OPTICS
Information
Patent Grant
Diffractive optical system with synthetic opening and laser cutting...
Patent number
6,236,509
Issue date
May 22, 2001
Commissariat a l'Energie Atomique
Jean-Paul Grandjean
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
OUT-OF-ROUND CODER
Publication number
20100133423
Publication date
Jun 3, 2010
Delphi Technologies, Inc.
LAURENT TUPINIER
G01 - MEASURING TESTING
Information
Patent Application
INTENSITY-BASED OPTICAL ENCODER USING DIGITAL DIFFRACTIVE OPTIC REG...
Publication number
20090166519
Publication date
Jul 2, 2009
Christopher C. Chang
G01 - MEASURING TESTING
Information
Patent Application
Out-of-round coder
Publication number
20080141287
Publication date
Jun 12, 2008
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Application
Optical rotation counter
Publication number
20080106995
Publication date
May 8, 2008
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ENCODER WITH DIFFRACTIVE ENCODER MEMBER
Publication number
20080100849
Publication date
May 1, 2008
Christopher C. Chang
G01 - MEASURING TESTING
Information
Patent Application
Optical encoder with encoder member having one or more digital diff...
Publication number
20080087805
Publication date
Apr 17, 2008
Bernard C. Kress
G01 - MEASURING TESTING
Information
Patent Application
High Resolution position coder
Publication number
20080074672
Publication date
Mar 27, 2008
Laurent Tupinier
G01 - MEASURING TESTING
Information
Patent Application
Method for determining the position of a first moving component rel...
Publication number
20060283950
Publication date
Dec 21, 2006
Laurent Tupinier
G01 - MEASURING TESTING