The ESAB Group, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 7330
 
  
 
H05H PLASMA TECHNIQUE 525
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 381
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY326
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F23D BURNERS 131
 
  
 
1404 SCREEN DISPLAYS AND ICONS159

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0081,176 REDUCING RESTART CYCLE TIME OF A PLASMA BLOW BACK TORCH FOR IMPROVED MARKINGSep 16, 14Mar 17, 16[B23K, H05H]
2016/0067,812 Variable Switching Frequency Power Supply Plasma CuttersApr 10, 14Mar 10, 16[B23K, H05H]
2015/0136,747 CONNECTOR FOR ARC WELDING CONDUCTOR TUBE FOR GMAW MANUAL/ROBOTIC ARC WELDING MIG GUNSNov 13, 14May 21, 15[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908196 Variable switching frequency power supply plasma cuttersApr 10, 14Mar 06, 18[H02M, B23K, H05H]
D791782 Display screen with graphical user interfaceNov 07, 14Jul 11, 17[1404]
9609733 Plasma arc torch and method for assembling and disassembling a plasma arc torchNov 12, 13Mar 28, 17[B23K, H05H]
D754626 Portable welding systemNov 07, 14Apr 26, 16[1509]
9288888 Plasma torch with reversible baffleDec 20, 13Mar 15, 16[B23K, H05H]
9211603 Plasma gouging torch and angled nozzle thereforJan 31, 12Dec 15, 15[B23K]
D744019 Handle design for a portable welding systemNov 07, 14Nov 24, 15[1509]
D741385 Side plate design for a portable welding systemNov 07, 14Oct 20, 15[1509]
9149884 Universal head-mix swirl injector for gas torchMay 14, 13Oct 06, 15[B23K, F23D]
8779323 Electrode for plasma torch with novel assembly method and enhanced heat transferDec 17, 13Jul 15, 14[B23K, H05H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0031,881 Blow-Back Plasma Arc Torch With Shield Fluid-Cooled ElectrodeAbandonedAug 09, 10Feb 09, 12[B23K]
2011/0210,101 PROCESSES FOR USING A PLASMA ARC TORCH TO OPERATE UPON AN INSULATION-COATED WORKPIECEAbandonedMar 01, 10Sep 01, 11[B23K]
2011/0210,100 CONTROLLABLE CUT BY A PLASMA ARC TORCHAbandonedMar 01, 10Sep 01, 11[B23K]
2011/0062,119 UNDERWATER MARKING WITH A PLASMA ARC TORCHAbandonedSep 14, 10Mar 17, 11[B23K]
7605341 Metering system and method for supplying gas to a torchExpiredJun 09, 06Oct 20, 09[B23K]
7470872 Cooling device and system for a plasma arc torch and associated methodExpiredFeb 28, 06Dec 30, 08[B23K]
2008/0293,320 ELECTRODE AND ELECTRODE HOLDER WITH THREADED CONNECTIONAbandonedAug 07, 08Nov 27, 08[H01J]
7431776 Slag-removal system and method in a cutting tableExpiredMar 17, 06Oct 07, 08[B23K]
2008/0061,045 Systems And Methods For Providing Paralleling Power Sources For Arc Cutting And WeldingAbandonedSep 11, 06Mar 13, 08[B23K]
7179036 Fastening arrangement employing thread-forming screwExpiredSep 13, 04Feb 20, 07[F16B]
7112759 Plasma torch with interchangeable electrode systemsExpiredJun 07, 05Sep 26, 06[B23K]
7105770 Plasma arc torchExpiredJan 26, 05Sep 12, 06[B23K]
2005/0140,071 Table for use in cutting and including an automatically moving collection systemAbandonedMay 11, 04Jun 30, 05[B26D, B23K]
6910881 Flashback arrestor for use with head of oxy-fuel torchExpiredMar 12, 04Jun 28, 05[F23D]
6777638 Plasma arc torch and method of operation for reduced erosion of electrode and nozzleExpiredNov 14, 02Aug 17, 04[H05H]
6726471 Flashback arrestor for use with head of Oxy-fuel torchExpiredAug 27, 01Apr 27, 04[F23D]
6427894 Electrode wire feeder for an arc welding systemExpiredOct 19, 00Aug 06, 02[B65H, G03B]
6423922 Process of forming an electrodeExpiredMay 31, 01Jul 23, 02[B23K]
6388430 Buck regulator circuit for use in a power supplyExpiredSep 13, 01May 14, 02[G05F]
6222155 Cutting apparatus with thermal and nonthermal cutters, and associated methodsExpiredJun 14, 00Apr 24, 01[B23K]

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