GSI LUMONICS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 120
 
  
 
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
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7382389 Methods and systems for thermal-based laser processing a multi-material deviceNov 07, 06Jun 03, 08[B41J]
6875950 Automated laser trimming of resistorsMar 22, 02Apr 05, 05[B23H]
6380649 Galvanometer unitNov 02, 99Apr 30, 02[H02K, R02K, G05B, H01G]
5300756 Method for severing integrated-circuit connection paths by a phase-plate-adjusted laser beamOct 22, 91Apr 05, 94[B23K]
5235180 Rotary motor having an angular position transducer and galvanometer scanning system employing such motorMar 05, 92Aug 10, 93[G01D]
5225770 Moving magnet galvanometers having a varied density winding distribution coil for a desired performance characteristicFeb 25, 91Jul 06, 93[G01R]
5123024 Apparatus and method for controlling the light intensity of a laser diodeAug 06, 91Jun 16, 92[H01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0316,504 Method and system for machine vision-based feature detection and mark verification in a workpiece or wafer marking systemAbandonedOct 09, 06Dec 25, 08[G06F, G01B]
2007/0205,186 FLEXIBLE SCAN FIELDAbandonedApr 18, 07Sep 06, 07[B23K]
2007/0075,058 High-speed, precision, laser-based method and system for processing material of one or more targets within a fieldAbandonedDec 01, 06Apr 05, 07[B23K]
7200464 Digital control servo systemExpiredSep 21, 01Apr 03, 07[G05B]
7190144 System and method for adjusting a PID controller in a limited rotation motor systemExpiredJan 21, 05Mar 13, 07[G05B]
2007/0031,993 Method and system for machine vision-based feature detection and mark verification in a workpiece or wafer marking systemAbandonedOct 09, 06Feb 08, 07[H01L, B23K]
7170251 System and method for diagnosing a controller in a limited rotation motor systemExpiredJan 21, 05Jan 30, 07[G05B]
7136547 Method and apparatus for beam deflectionExpiredFeb 13, 02Nov 14, 06[G02B]
7129601 Apparatus for controlled movement of an elementExpiredFeb 13, 02Oct 31, 06[H02K]
2006/0216,927 Methods and systems for processing a device, methods and systems for modeling same and the deviceAbandonedMay 26, 06Sep 28, 06[H01L]
2006/0207,975 High-speed, precision, laser-based method and system for processing material of one or more targets within a fieldAbandonedMay 02, 06Sep 21, 06[B23K]
2006/0186,096 High speed, laser-based marking method and system for producing machine readable marks on workpieces and semiconductor devices with reduced subsurface damage produced therebyAbandonedApr 18, 06Aug 24, 06[B23K]
2006/0180,580 High speed, laser-based marking method and system for producing machine readable marks on workpieces and semiconductor devices with reduced subsurface damage produced therebyAbandonedApr 18, 06Aug 17, 06[H01L, B23K]
2006/0054,608 Method and system for calibrating a laser processing system and laser marking system utilizing sameAbandonedNov 04, 05Mar 16, 06[B23K]
6982504 Galvanometer motor with composite stator assemblyExpiredJan 24, 03Jan 03, 06[H02K]
2005/0211,682 Laser processingAbandonedMay 17, 05Sep 29, 05[B23K]
2005/0199,598 Method and system for precisely positioning a waist of a material-processing laser beam to process microstructures within a laser-processing siteAbandonedMay 10, 05Sep 15, 05[B23K]
2005/0173,385 Laser processingAbandonedApr 06, 05Aug 11, 05[B23K]
2005/0177,330 System and method for optimizing character marking performanceAbandonedJan 21, 05Aug 11, 05[G01D]
2005/0165,590 System and method for virtual laser markingAbandonedJan 21, 05Jul 28, 05[G06G]

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