Trumpf GmbH & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY1613
 
  
 
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 1083
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 551
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D810155 Machine tool display panelDec 15, 14Feb 13, 18[1509]
D798917 Laser processing machineSep 13, 16Oct 03, 17[1509]
D794099 Laser machineMay 12, 16Aug 08, 17[1509]
9482821 Method and arrangement for generating a laser beam having a differing beam profile characteristic by a multi-clad fiberJun 09, 14Nov 01, 16[B23K, G02B]
D767652 Bending machineFeb 13, 15Sep 27, 16[1509]
D762748 Housing of a laser processing machineSep 18, 14Aug 02, 16[1509]
D759738 Machining centerMay 08, 15Jun 21, 16[1509]
D758435 Portion of a display panel with a computer iconOct 28, 14Jun 07, 16[1404]
D755861 Bending machineFeb 13, 15May 10, 16[1509]
D754762 Machine enclosureNov 26, 14Apr 26, 16[1509]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6447125 Device for influencing a laser beamExpiredJun 16, 98Sep 10, 02[B23K, G02B]
5811753 Laser machine tool with gas filled beam delivery conduitExpiredJun 19, 96Sep 22, 98[B23K]
5759086 Method and machine tool for cutting workpiecesExpiredDec 09, 96Jun 02, 98[B24B]
5701791 Workpiece processing machine with retractable clamping deviceExpiredSep 21, 95Dec 30, 97[B26D]
5605492 Method and machine tool for cutting workpiecesExpiredNov 14, 95Feb 25, 97[B24B]
5121539 Apparatus and method for cutting stacked sheet-like workpiecesExpiredJul 17, 91Jun 16, 92[B23Q]
4951375 Punch press utilizing workpiece guidance system to effect tool changingExpiredMay 23, 89Aug 28, 90[B23Q]
4950861 Combination punch press and laser cutting machine with movable slag and fume collectorExpiredSep 11, 89Aug 21, 90[B23K]
4940880 Combination punch press and laser cutting machine with laser beam generator mounted thereonExpiredSep 11, 89Jul 10, 90[B23K]
4869141 Punch press with rotary ram and method of operating sameExpiredOct 16, 84Sep 26, 89[B26D]
4805072 Device for coupling HF energy to lasersExpiredNov 02, 87Feb 14, 89[F27D, H01G]
4784194 Inserted supporting means for worktablesExpiredNov 03, 87Nov 15, 88[B25N, B65G]
4775135 Apparatus and method for clamping and positioning workpiece in machine toolsExpiredSep 19, 86Oct 04, 88[B23Q]
4757596 RivetExpiredDec 19, 86Jul 19, 88[B23P, F16B]
4757511 High frequency folded gross-flow gas laser with approved gas flow characteristics and method for producing laser beam using sameExpiredNov 22, 85Jul 12, 88[H01S]
4753099 Bending press for sheet metalExpiredSep 05, 86Jun 28, 88[B21D]
4719691 Tool change mechanism for punch presses and the likeExpiredOct 31, 85Jan 19, 88[B23Q]
4698480 Computer controlled machine for punching and thermal cutting of workpiecesExpiredMar 21, 85Oct 06, 87[B23K]
4696211 Method and apparatus for nibbling cutouts with rectilinear and curvilinear contours by rotation of tooling with cutting surfaces of rectilinear and curvilinear contours and novel tooling thereforExpiredOct 18, 84Sep 29, 87[B26D]
4674373 Method and apparatus for nibbling cutouts by rotation of tooling with cutting surfaces of different contours and tooling thereforExpiredOct 16, 84Jun 23, 87[B26D]

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