Philippe Refregier has been granted 9 US patents while listed as an inventor at Thomson-Csf . The first was granted in 1991 and the most recent in August 1995. Philippe Refregier ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Philippe Refregier in Palaiseau, FR.
Patents per Year Patents granted per year, 1991 to 1995 Bar chart with a peak of 2 patents in 1991. peak 2 1991: 2 patents 1991 1992: 1 patents 1992 1993: 2 patents 1993 1994: 2 patents 1994 1995: 2 patents 1995
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5440400 Device for programming of recording by reference signals recognition Francois Micheron , Dominique Potier 1995-08-08
5430454 Device for creating optical delays and application to an optical control system for a scanning antenna Daniel Dolfi , Jean-Pierre Huignard 1995-07-04
5363191 Fibre optic sensor array reading device Marc Turpin 1994-11-08
$68,000
5317651 Non-linear and adaptive signal-processing device Jean-Pierre Huignard 1994-05-31
$31,000
5258969 Signal to noise ratio of a multiple layer optical disk with modulated beam Brigitte Loiseaux , Jean-Pierre Huignard 1993-11-02
$64,000
5214716 Device for the recognition of sequences in a multidimensional signal Dominique Potier , Francois Micheron 1993-05-25
$26,000
5175796 Neural system of classification and classification method using such a system Francois Vallet 1992-12-29
$17,000
5062153 Reading device of polarimetric and interferometric sensors Marc Turpin 1991-10-29
$23,000
5058973 Device for reading by optical sensor coherence Dominique Rojas , Marc Turpin 1991-10-22
$8,000