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Herve Lefevre
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Paris, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Interferometer with a looped or straight optical fiber
Patent number
11,885,622
Issue date
Jan 30, 2024
EXAIL
Eric Ducloux
G01 - MEASURING TESTING
Information
Patent Grant
Interferometric measurement device
Patent number
9,945,670
Issue date
Apr 17, 2018
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Interferometric measurement device comprising a filtering interfero...
Patent number
9,766,070
Issue date
Sep 19, 2017
IXBLUE
Joachin Honthaas
G01 - MEASURING TESTING
Information
Patent Grant
Fibre-optic measurement device, rate gyro, and inertial stabilisati...
Patent number
9,739,614
Issue date
Aug 22, 2017
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Fibre-optic interferometric measurement device comprising a ring re...
Patent number
9,702,700
Issue date
Jul 11, 2017
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Fiber-optic measurement device, gyrometer, and navigation and inert...
Patent number
9,291,458
Issue date
Mar 22, 2016
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Integrated optical circuit with traversing attentuation zone
Patent number
9,239,430
Issue date
Jan 19, 2016
IXBLUE
Herve Claude Lefevre
G02 - OPTICS
Information
Patent Grant
Attenuated primary reflection integrated optical circuit
Patent number
9,081,136
Issue date
Jul 14, 2015
IXBLUE
Herve Lefevre
G02 - OPTICS
Information
Patent Grant
Integrated optical circuit with an off-center groove
Patent number
8,953,913
Issue date
Feb 10, 2015
IXBLUE
Frederic Guattari
G02 - OPTICS
Information
Patent Grant
Apolarized interferometric system, and apolarized interferometric m...
Patent number
8,953,169
Issue date
Feb 10, 2015
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Interferometer with a fiber optic having a high PMD in coupled mode...
Patent number
8,797,538
Issue date
Aug 5, 2014
IXBLUE
Herve Claude Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Rectangular response optical filter for partitioning a limited spec...
Patent number
6,832,022
Issue date
Dec 14, 2004
Photonetics
Hervé Lefevre
G02 - OPTICS
Information
Patent Grant
Free space laser with self-aligned fiber output
Patent number
6,600,767
Issue date
Jul 29, 2003
Photonetics
Hervé Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser source with integral filtering of the amplified spontaneous e...
Patent number
6,560,249
Issue date
May 6, 2003
Photonetics
Hervé Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength tuneable laser source
Patent number
6,519,269
Issue date
Feb 11, 2003
Photonetics
Hervé Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiwavelength source
Patent number
6,507,597
Issue date
Jan 14, 2003
Photonetics
Philippe Graindorge
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable laser source with a self-aligned external cavity and a retr...
Patent number
6,339,609
Issue date
Jan 15, 2002
Photonetics
Hervé Lefevre
G02 - OPTICS
Information
Patent Grant
Wavelength filtering self-aligned retroreflecting optical system, a...
Patent number
6,337,940
Issue date
Jan 8, 2002
Photonetics
Hervé Lefevre
G02 - OPTICS
Information
Patent Grant
Optical fiber wavelength, multiplexer and demultiplexer
Patent number
6,330,090
Issue date
Dec 11, 2001
Photonetics
Philippe Martin
G02 - OPTICS
Information
Patent Grant
Continuously wavelength-tunable monomode laser source
Patent number
6,324,193
Issue date
Nov 27, 2001
Photonetics
Sophie Bourzeix
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical reflector and laser with external cavity incorporating such...
Patent number
6,252,718
Issue date
Jun 26, 2001
Photonetics
Hervé Lefevre
G02 - OPTICS
Information
Patent Grant
Optical wave-guide wavelength multiplexer and demultiplexer
Patent number
6,249,364
Issue date
Jun 19, 2001
Photonetics
Philippe Martin
G02 - OPTICS
Information
Patent Grant
Light source with stabilized broadband and associated optical fiber...
Patent number
5,894,488
Issue date
Apr 13, 1999
Photonetic S.A.
Thierry Gaiffe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical spectrum analyzer and process for analyzing the correspondi...
Patent number
5,886,785
Issue date
Mar 23, 1999
Photonetics
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Singlemode laser source tunable in wavelength with a self-aligned e...
Patent number
5,802,085
Issue date
Sep 1, 1998
Photonetics S.A.
Herve Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for measuring rotation speeds about several axes, and a mul...
Patent number
5,719,674
Issue date
Feb 17, 1998
Photonetics
Philippe Martin
G01 - MEASURING TESTING
Information
Patent Grant
Appliance for measuring polarization mode dispersion and correspond...
Patent number
5,712,704
Issue date
Jan 27, 1998
Photonetics
Philippe Martin
G02 - OPTICS
Information
Patent Grant
Singlemode laser source tunable in wavelength with a self-aligned e...
Patent number
5,594,744
Issue date
Jan 14, 1997
Photonetics S.A.
Herve Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical fiber measuring device using phase difference
Patent number
5,337,142
Issue date
Aug 9, 1994
Photonectics
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Grant
Fibre optic measuring device, rate gyro, stabilization system and m...
Patent number
5,270,791
Issue date
Dec 14, 1993
Photonetics, S.A.
Herve Lefevre
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
INTERFEROMETER WITH A LOOPED OR STRAIGHT OPTICAL FIBRE
Publication number
20230160697
Publication date
May 25, 2023
IXBLUE
Eric DUCLOUX
G01 - MEASURING TESTING
Information
Patent Application
INTERFEROMETRIC MEASUREMENT DEVICE
Publication number
20160363446
Publication date
Dec 15, 2016
IXBLUE
Herve LEFEVRE
G01 - MEASURING TESTING
Information
Patent Application
FIBRE-OPTIC INTERFEROMETRIC MEASUREMENT DEVICE COMPRISING A RING RE...
Publication number
20160025494
Publication date
Jan 28, 2016
IXBLUE
Herve LEFEVRE
G01 - MEASURING TESTING
Information
Patent Application
INTERFEROMETRIC MEASUREMENT DEVICE COMPRISING A FILTERING INTERFERO...
Publication number
20150345949
Publication date
Dec 3, 2015
IXBLUE
Joachin HONTHAAS
G01 - MEASURING TESTING
Information
Patent Application
FIBRE-OPTIC MEASUREMENT DEVICE, RATE GYRO, AND INERTIAL STABILISATI...
Publication number
20150116723
Publication date
Apr 30, 2015
IXBLUE
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Application
FIBER-OPTIC MEASUREMENT DEVICE, GYROMETER, AND NAVIGATION AND INERT...
Publication number
20150009505
Publication date
Jan 8, 2015
Hervé Lefevre
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED OPTICAL CIRCUIT WITH TRAVERSING ATTENTUATION ZONE
Publication number
20140355932
Publication date
Dec 4, 2014
IXBLUE
Herve Claude Lefevre
G02 - OPTICS
Information
Patent Application
GUIDED OPTICAL ROUTER, FIBRE-OPTIC INTERFEROMETER INTEGRATING SUCH...
Publication number
20140340690
Publication date
Nov 20, 2014
IXBLUE
Herve Lefevre
G02 - OPTICS
Information
Patent Application
APOLARIZED INTERFEROMETRIC SYSTEM, AND APOLARIZED INTERFEROMETRIC M...
Publication number
20130222810
Publication date
Aug 29, 2013
Herve Lefevre
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED OPTICAL CIRCUIT WITH AN OFF-CENTER GROOVE
Publication number
20130202250
Publication date
Aug 8, 2013
IXBLUE
Frederic GUATTARI
G02 - OPTICS
Information
Patent Application
ATTENUATED PRIMARY REFLECTION INTEGRATED OPTICAL CIRCUIT
Publication number
20130202249
Publication date
Aug 8, 2013
IXBLUE
Herve LEFEVRE
G02 - OPTICS
Information
Patent Application
INTERFEROMETER WITH A FIBER OPTIC HAVING A HIGH PMD IN COUPLED MODE...
Publication number
20120133923
Publication date
May 31, 2012
IXBLUE
Herve Claude Lefevre
G01 - MEASURING TESTING
Information
Patent Application
Wavelength tunable laser source
Publication number
20040141533
Publication date
Jul 22, 2004
Herve Lefevre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Two-wave temperature-stablilised optical interferometer and wavelen...
Publication number
20040004721
Publication date
Jan 8, 2004
NETTEST PHOTONICS
Herve Lefevre
G02 - OPTICS
Information
Patent Application
Optical reflector and laser with external cavity incorporating such...
Publication number
20010010599
Publication date
Aug 2, 2001
PHOTONETICS
Herve Lefevre
G02 - OPTICS