COMPAGNIE INDUSTRIELLE DES LASERS CILAS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION983
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9887512 Thick disc laser amplification system and uses thereofMay 20, 14Feb 06, 18[H01S]
9819140 Unstable laser cavity with passive Q-switch fitted with a saturable absorber with absorption gradientMar 27, 15Nov 14, 17[H01S]
9405171 Laser illumination device with integrated shutterMay 13, 14Aug 02, 16[G03B, G01S]
9166359 Method and laser oscillator for the generation of a laser beamNov 29, 11Oct 20, 15[H01S]
8913645 Laser cavity with central extraction by polarisation for coherent coupling of intense intra-cavity beamsMay 04, 11Dec 16, 14[H01S]
8867576 Generator and laser system comprising coupled sub-cavitiesJun 17, 10Oct 21, 14[H01S]
8630327 System for emitting a polychromatic light, provided with coupled sub-cavitiesJun 17, 10Jan 14, 14[H01S]
7858920 Method and device for detecting an object that can retroreflect lightNov 22, 07Dec 28, 10[G01C]
7817701 Active element for laser source and laser source including such an active elementMay 27, 08Oct 19, 10[H01S]
7782526 Piezoelectric adaptive mirrorFeb 27, 08Aug 24, 10[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0340,514 FAST OPTICAL SHUTTERING SYSTEMAbandonedMay 13, 14Nov 20, 14[H04N]
2010/0128,992 Method and Dual Laser Device for Detecting Magnifying Optical SystemsAbandonedApr 07, 08May 27, 10[H01J, G06K]
2010/0067,744 Method and Single Laser Device for Detecting Magnifying Optical SystemsAbandonedApr 07, 08Mar 18, 10[G06K]
2007/0036,195 Active element for a laser source and laser source comprising such an active elementAbandonedApr 21, 06Feb 15, 07[H01S]
6611545 Active element for a laser source and laser source comprising such an active elementExpiredJan 03, 01Aug 26, 03[H01S]
6608851 Laser sourceExpiredDec 12, 01Aug 19, 03[H01S]
6558972 Method of fabricating active elements for a laser sourceExpiredDec 13, 01May 06, 03[H01L]
6233005 Method and device for adjusting the transverse position of a moving machineExpiredNov 12, 96May 15, 01[H04N]
6188652 Method and device for automatically correcting positioning errors of optical elements of an optical systemExpiredDec 02, 98Feb 13, 01[G11B]
6101206 Laser-diode device including heat-conducting walls, semiconductor strips and isolating seals and process for making laser-diode deviceExpiredMay 27, 98Aug 08, 00[H01S]
6023057 Device for determining the phase errors of electromagnetic wavesExpiredOct 09, 97Feb 08, 00[G01J]
5930279 Diode laser device arranged in the form of semiconductor arraysExpiredApr 22, 97Jul 27, 99[H01S]
5838442 Device for determining the shape of the wave surface reflected by a substantially plane componentExpiredJun 26, 97Nov 17, 98[G01B]
5835219 Device for determining the shape of the wave surface transmitted by a substantially parallel-faced transparent componentExpiredJun 24, 97Nov 10, 98[G01B]
5265106 Raman LaserExpiredJun 10, 92Nov 23, 93[H01S]
4395121 Apparatus for determining the angular position of a target illuminated by light pulsesExpiredFeb 20, 81Jul 26, 83[G01J, G01B]
4274741 Device for determining the granulometric composition of a mixture of particles by diffraction of lightExpiredSep 26, 79Jun 23, 81[G01N]
4197006 Laser telemeterExpiredSep 15, 78Apr 08, 80[G01C]
4197512 Device for cooling a laser headExpiredOct 04, 77Apr 08, 80[H01S]
4182570 Device for measuring a component of wind speedExpiredJul 11, 78Jan 08, 80[G01P, G01C]

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