THE GLEASON WORKS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23F MAKING GEARS OR TOOTHED RACKS 441
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 2442
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 931
 
  
 
B23B TURNING; BORING 646
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 631
 
  
 
B23C MILLING 429
 
  
 
F16H GEARING496
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0030,562 HEAT TREATMENT OF STEEL PARTS, PARTICULARLY FRICTION-WELDED STEEL PARTSJul 28, 16Feb 01, 18[B23K, C21D]
2017/0252,843 AXIAL HOB WITH MULTI-REVOLUTION CUTTING TEETHSep 30, 15Sep 07, 17[B23F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9868168 Cutter with positive seated stick blades for bevel gear cuttingApr 24, 14Jan 16, 18[B26D, B23F]
9796030 Method and device for fine machining a toothed workpiece, and program for controlling said deviceJul 11, 14Oct 24, 17[B24B, B23F]
9796031 Method for machining toothed workpieces, machining unit therefor and machine tool equipped with such a machining unitFeb 20, 14Oct 24, 17[B23F]
9796060 Quick-change fluid supply apparatus for machiningAug 22, 13Oct 24, 17[B23Q]
9782848 Swing motion for manufacturing non-generated bevel gears with end reliefMay 29, 14Oct 10, 17[B23F]
9649707 Slide rolling process for the generation of bevel gearsFeb 18, 14May 16, 17[B23F]
9573211 Active torque method of lapping gearsJun 19, 13Feb 21, 17[B24B, B23F]
9289839 Method for manufacturing bevel gearsDec 20, 10Mar 22, 16[B23F]
9278420 Probe mechanism for machine toolSep 30, 10Mar 08, 16[B23Q, G06F, B23F]
9216466 Gear processing machineDec 12, 12Dec 22, 15[B23Q, B23F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0161,404 WORKHOLDING APPARATUS FOR MACHINE TOOLAbandonedSep 14, 10Jun 28, 12[B23Q, B23B]
7712227 Carriage arrangement for a machine toolExpiredSep 08, 08May 11, 10[G01B]
2008/0279,642 Tool for improved chip flowAbandonedMay 07, 08Nov 13, 08[B26D]
7294046 Method for dressing a grinding wormExpiredMar 16, 05Nov 13, 07[B24B]
7228643 Method of gaging on gear lapping and testing machinesExpiredFeb 16, 06Jun 12, 07[G01B]
7204243 Truing tool for truing a grinding wormExpiredApr 21, 04Apr 17, 07[B24B]
7198440 Workpiece loading apparatus for machine toolExpiredFeb 17, 04Apr 03, 07[B23F]
2006/0261,562 Compensating arbor or chuckAbandonedMay 19, 06Nov 23, 06[B23B]
7118459 Dressing tool for profiling the tip area of a threaded grinding wheelExpiredJul 26, 05Oct 10, 06[B24B]
6840720 Machine for deburring and fine machining of tooth flanks of toothed workpiecesExpiredMay 09, 02Jan 11, 05[B23F]
6669415 Machine for producing bevel gearsExpiredFeb 14, 02Dec 30, 03[B23C]
6497610 Process for dressing an internal or external gear tool for fine machining of tooth profilesExpiredSep 08, 00Dec 24, 02[B24B]
6481508 Spindle for machine toolExpiredDec 05, 00Nov 19, 02[B24B, G01M]
6422924 Process for widening the crown of cylindrical-type gears by continuous diagonal hobbingExpiredMar 14, 00Jul 23, 02[B24B]
2002/0081,163 Stroking speed adjustment for shaping machineAbandonedDec 11, 01Jun 27, 02[B26D]
6402607 Fine-machining tool for machining gear workpiecesExpiredDec 18, 00Jun 11, 02[B23F]
6394716 Process and machine for fine machining of tooth flanks of geared workpiecesExpiredApr 13, 00May 28, 02[B23F]
6311590 Cutting tool for producing gears by face hobbingExpiredMay 05, 00Nov 06, 01[B23B, B23C]
2001/0030,152 Compound mixer and filter for lapping machineAbandonedDec 07, 00Oct 18, 01[B03C, B24B, B01F]
6299393 Method and apparatus for chip removalExpiredJan 14, 00Oct 09, 01[B23Q, B23F, B23C]

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