BOURN & KOCH, INC.

Patent Owner

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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 412
 
  
 
B23B TURNING; BORING 349
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9067269 Horizontal gear shaping machine with dual shaping headsOct 13, 11Jun 30, 15[B23Q, B23F]
8985917 Cutting machine for gears, splines, and other shapesApr 21, 10Mar 24, 15[B23F]
7097399 Cutting machine for gear shaping or the likeAug 20, 04Aug 29, 06[B23F]
6389939 Multiple-spindle bar machineAug 26, 94May 21, 02[B23B]
5807162 Grinding apparatus, and process for the operation thereofJul 03, 96Sep 15, 98[B24B]
5459915 High accuracy machining station for a multiple spindle rotary indexing machine toolApr 15, 94Oct 24, 95[B23B]
5345390 Control graphics system for gear shaping machinesMar 15, 93Sep 06, 94[B23F]
5207135 Multispindle lathe and method for machining workpiecesSep 01, 92May 04, 93[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4808047 Variable speed motor tapping attachmentExpiredSep 24, 87Feb 28, 89[B23G]
4779318 Multiple spindle machine having independently variable speed and feed ratesExpiredApr 23, 86Oct 25, 88[B23B]
4542638 Automatic calibration of sensor circuits in gear shapersExpiredSep 16, 83Sep 24, 85[G01L]
4533858 Temperature compensation apparatus for gear shapersExpiredSep 16, 83Aug 06, 85[G05D]

Top Inventors for This Owner

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