HEIAN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 151
 
  
 
B23C MILLING 132
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5409347 Carrying and positioning robotMar 25, 93Apr 25, 95[B25J]
5326200 Press and suction apparatus of a numberical control routerJan 05, 93Jul 05, 94[B23Q, B23C]
5323821 Suction table apparatus of a numerical control routerDec 21, 92Jun 28, 94[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6880695 Board processing unitExpiredOct 24, 03Apr 19, 05[B65G]
6712197 Board processing unitExpiredSep 03, 02Mar 30, 04[B65G, B23C]
6607336 Suction table apparatus for a numerical control machineExpiredJul 14, 00Aug 19, 03[B23Q, B25B]
6386805 Suction table apparatus for a numerical control machineExpiredJul 14, 00May 14, 02[B23Q, B25B]
2001/0027,706 Numerical controlled machine having a micro-fog collecting apparatusAbandonedApr 04, 01Oct 11, 01[B23B]
6033165 Numerical control router enclosed by a housingExpiredFeb 12, 98Mar 07, 00[B23C]
5944079 Numerical control router enclosed by a housingExpiredFeb 03, 98Aug 31, 99[B23B, B25H]
5603149 Table replacement apparatus in a numerical control routerExpiredNov 15, 94Feb 18, 97[B23Q, B65G]
5486746 Positioning rule stopper apparatus in a numerical control routerExpiredOct 20, 93Jan 23, 96[B23Q]
5333370 Automatic control system of a numerical control routerExpiredNov 04, 91Aug 02, 94[B23Q]
5333526 Running saw systemExpiredNov 29, 93Aug 02, 94[B26D]
5320481 Carry pallet for a numerical controlled routerExpiredMar 01, 93Jun 14, 94[B65D]
5094282 Lumber processing apparatusExpiredSep 12, 90Mar 10, 92[B27C, B27B]

Top Inventors for This Owner

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