TRUMPF LASER GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION2864
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 24181
 
  
 
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 885
 
  
 
H04B TRANSMISSION 3207
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0310,069 Pumping Light Systems for Disc LasersApr 26, 17Oct 26, 17[H01S]
2017/0222,401 DENSE WAVELENGTH BEAM COMBINING WITH VARIABLE FEEDBACK CONTROLApr 18, 17Aug 03, 17[H01S]
2016/0332,254 METHODS AND APPARATUS FOR SPOT WELDING WORKPIECES USING LASER PULSESJul 29, 16Nov 17, 16[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923330 Pumping light systems for disc lasersApr 26, 17Mar 20, 18[H01S]
9905993 Wavelength selective external resonator and beam combining system for dense wavelength beam combining laserFeb 26, 16Feb 27, 18[G02B, H01S]
9846278 Fiber couplerSep 22, 16Dec 19, 17[G02B]
9744622 Moving a laser processing head relative to a clamping clawAug 18, 14Aug 29, 17[B23K]
9711950 Dense wavelength beam combining with variable feedback controlMay 13, 15Jul 18, 17[H01S]
9690107 Device for wavelength combining of laser beamsMar 15, 13Jun 27, 17[G02B, H01S]
9638907 Device and method for expanding a laser beamMar 15, 12May 02, 17[G02B]
9596034 High brightness dense wavelength multiplexing laserJun 03, 16Mar 14, 17[H04B, G02B, H01S, H04J]
9557483 Fiber couplerJun 03, 13Jan 31, 17[G02B]
9446482 Laser system processing unit connectionMay 01, 14Sep 20, 16[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0190,886 Laser Processing Head with Resiliently Movable Shielding SheetsAbandonedFeb 27, 15Jul 09, 15[B23K]
2014/0027,421 Method of Determining a Focal Point or Beam Profile of a Laser Beam in a Working FieldAbandonedSep 30, 13Jan 30, 14[G01J, B23K]
2013/0209,032 Free Optical Beam Fiber-to-Fiber Coupling SystemsAbandonedFeb 13, 13Aug 15, 13[G02B]
2012/0176,666 LASER APPARATUS AND METHOD TO GENERATE UV LASER LIGHTAbandonedJan 10, 12Jul 12, 12[G02F]
2011/0317,966 SPLICED JOINT BETWEEN TWO OPTICAL FIBERS, AND METHOD FOR THE PRODUCTION OF SUCH A SPLICED JOINTAbandonedDec 18, 09Dec 29, 11[B29C, G02B]
2011/0317,967 SPLICED CONNECTION BETWEEN TWO OPTICAL FIBERS AND METHOD FOR PRODUCING A SPLICED CONNECTION OF THIS TYPEAbandonedDec 18, 09Dec 29, 11[G02B]
2011/0308,364 METHOD AND DEVICE FOR STRIPPING FIBRES IN A FIBRE BUNDLEAbandonedDec 10, 09Dec 22, 11[B26D, G02B]
2011/0302,757 METHOD AND DEVICE FOR STRIPPING FIBRES IN A FIBRE BUNDLEAbandonedDec 10, 09Dec 15, 11[B23P]
2011/0296,965 METHOD AND DEVICE FOR STRIPPING FIBERS OF A FIBER BUNDLEAbandonedDec 11, 08Dec 08, 11[B26D, G02B]
7809036 Pump light control of a lamp-pumped laserExpiredNov 07, 07Oct 05, 10[H01S]
7134795 Optical fiber connector arrangementExpiredMay 28, 04Nov 14, 06[G02B]
2006/0209,919 Pumping light source for laser-active mediaAbandonedMar 17, 06Sep 21, 06[H01S]
2005/0271,112 Fastening arrangement for a laser pump moduleAbandonedMay 27, 05Dec 08, 05[H01S]
6785310 Diode laser device with cooling and operation monitoringExpiredOct 09, 02Aug 31, 04[H01S]
2003/0161,377 Pumping light source for laser-active mediaAbandonedApr 08, 02Aug 28, 03[H01S]
6446949 Workpiece mounting for a working machineExpiredDec 01, 00Sep 10, 02[B25B]

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