PG

Philippe Graindorge

PH Photonetics: 9 patents #3 of 23Top 15%
TH Thomson-Csf: 8 patents #80 of 2,054Top 4%
EF Electricite De France: 1 patents #99 of 546Top 20%
Overall (All Time): #242,190 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6560249 Laser source with integral filtering of the amplified spontaneous emission Herve Lefevre 2003-05-06
6529327 Partly reflecting optical component and laser source incorporating such a component 2003-03-04
6507597 Multiwavelength source Philippe Martin, Bernard Laloux, Herve Lefevre 2003-01-14
6324193 Continuously wavelength-tunable monomode laser source Sophie Bourzeix, Daniel Gatti, Bernard Laloux, Herve Lefevre, Denis Mangeot +1 more 2001-11-27
5802085 Singlemode laser source tunable in wavelength with a self-aligned external cavity Herve Lefevre, Philippe Martin, Bernard Laloux, Laurent Disdier 1998-09-01
5594744 Singlemode laser source tunable in wavelength with a self-aligned external cavity Herve Lefevre, Philippe Martin, Bernard Laloux, Laurent Disdier 1997-01-14
5470745 Apparatus for controlling the methane fermentation of organic materials Jean-Francois Beteau 1995-11-28
5349439 Opto-electronic measuring device with optical air wedge spectral analysis arrangement Denis M. Trouchet 1994-09-20
4994677 Method for positioning an object relative to a plane and measuring length and apparatus for implementing same 1991-02-19
4932782 Channelled light spectrum analysis measurement method and device, more especially for measuring a low amplitude movement of a mobile surface, which may be representative of a variation of a physical magnitude convertible into such a movement Francois X. Desforges 1990-06-12
4907878 Device for discriminating fluids having different refractive indices and device for measuring the voluminal fraction of at least one fluid of a current of non-mixible fluids incorporating the discrimination device Herve Arditty, Gilles Le Boudec, Jean-Pierre Gerardin, Jean-Louis Lesne, Dominique Meyet 1990-03-13
4743115 Method of coiling an optical fiber gyroscope and an optical fiber coil thus obtained Herve Arditty, Jean P. Bettini, Serge Botti, Herve Lefevre 1988-05-10
4705399 Device for measuring a nonreciprocal phase shift produced in a closed-loop interferometer Herve Arditty, Herve Lefevre 1987-11-10
4571080 Michelson interferometer with a photorefractive mirror Michel Papuchon, Herve Arditty, Jean-Pierre Huignard 1986-02-18
4548631 Process and device for manufacturing a fiber keeping a circular polarization Herve Arditty 1985-10-22
4547650 Device for heating an annular surface zone of a threadlike object Herve Arditty 1985-10-15
4542955 Device for illuminating an electro-optical medium for recording holograms in real time Herve Arditty 1985-09-24
4536861 Optical fibre hydrophone Herve Arditty 1985-08-20
4509968 Device for providing a drawn fiber-like object with a helical structure Herve Arditty, Yannic Bourbin, Jacques Dubos, Francis Gautnier 1985-04-09