GLEASON CUTTING TOOLS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
8801503 Grinding machine with multi-spindle grinding headJun 19, 12Aug 12, 14[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0129,434 TOOL GRINDING MACHINEAbandonedSep 23, 10May 24, 12[B24B]
7520698 Cutting tool for gears and other toothed articlesExpiredDec 05, 05Apr 21, 09[B23F]
7462143 Machine spindleExpiredNov 28, 07Dec 09, 08[B23Q]
5033239 Disposable hob and method of grinding the sameExpiredJun 14, 90Jul 23, 91[B23F]

Top Inventors for This Owner

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