GSI LUMONICS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6581833 Smart energy emitting headNov 02, 01Jun 24, 03[G06K]
6098031 Versatile method and system for high speed, 3D imaging of microscopic targetsMar 05, 98Aug 01, 00[G01B]
5696783 Laser coolingSep 07, 95Dec 09, 97[H01S]
5585019 Laser machining of a workpiece through adjacent mask by optical elements creating parallel beamsMar 10, 95Dec 17, 96[B23K]
5319663 Dust precipitation in a gas laserDec 18, 92Jun 07, 94[H01S]
5237583 Excimer laser assembly and an optic mount thereforOct 28, 91Aug 17, 93[H01S]
5103454 Light beam attenuationMar 07, 91Apr 07, 92[H01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6819438 Technique for fabricating high quality optical componentsExpiredMay 03, 02Nov 16, 04[G01B]
2004/0104,202 Laser scanning method and system for marking articles such as printed circuit boards, integrated circuits and the likeAbandonedJul 11, 03Jun 03, 04[B23K]
2004/0001,258 Solid state etalons with low thermally-induced optical path length changeAbandonedAug 14, 02Jan 01, 04[G02B]
6639682 System of fabricating plane parallel substrates with uniform optical pathsExpiredJun 01, 01Oct 28, 03[G01B]
6631211 Interactive system for analyzing scatter plotsExpiredJul 08, 99Oct 07, 03[G06K]
2003/0172,527 Automated trim processing systemAbandonedMar 15, 02Sep 18, 03[H01R, G05F, H05K]
2003/0024,913 Laser scanning method and system for marking articles such as printed circuit boards, integrated circuits and the likeAbandonedApr 15, 02Feb 06, 03[B23K]
6496270 Method and system for automatically generating reference height data for use in a three-dimensional inspection systemExpiredFeb 17, 00Dec 17, 02[G01N, G01B]
6486683 Variable reactance position detectorExpiredDec 30, 99Nov 26, 02[G08C, G01R]
2002/0110,165 Method and system for cooling at least one laser diode with a cooling fluidAbandonedFeb 14, 01Aug 15, 02[H01S]
2002/0110,166 Method and system for cooling a laser gain mediumAbandonedFeb 14, 01Aug 15, 02[H01S]
6426179 Imaging element containing a blocked photographically useful compoundExpiredDec 30, 99Jul 30, 02[G03C]
6426635 Galvanometer position detectorExpiredDec 30, 99Jul 30, 02[G08C, G01R]
6385220 Laser clamping assembly and methodExpiredApr 21, 99May 07, 02[H01S]
6307292 Galvanometer with axial symmetry and improved bearing designExpiredDec 30, 99Oct 23, 01[H02K]
6302588 Long-lived rotary ball bearing for reciprocating applications and method of lubricating sameExpiredNov 09, 00Oct 16, 01[F16C]
6265794 Method for tuning the resonant frequency of crossed-flexure pivot galvanometersExpiredOct 29, 99Jul 24, 01[H02K]
6196725 Long-lived rotary ball bearing for reciprocating applications and method of lubricating sameExpiredMar 23, 99Mar 06, 01[F16C]
6025860 Digital decorating systemExpiredJan 28, 97Feb 15, 00[H04N]
5489203 Method of operating a premixing burnerExpiredAug 18, 94Feb 06, 96[F24C]

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