Kearney & Trecker Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G11C STATIC STORES 1150
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31247 Diagnostic communications system for computer controlled machine toolsSep 08, 81May 17, 83[G06F]
RE31153 Mass memory access method and apparatusSep 02, 80Feb 15, 83[G11C]
RE30975 Spindle probe with orbital transformerNov 10, 80Jun 22, 82[G01B]
T995005 Digital data communication link for automatic machining systemDec 11, 78Jun 03, 80[H04Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5354158 Six axis machine toolExpiredFeb 20, 92Oct 11, 94[B25J, B23C]
5283934 Automated part storage and machnining systemExpiredDec 05, 86Feb 08, 94[B23Q]
5066176 Probe for machine toolExpiredApr 14, 89Nov 19, 91[B23C]
4845834 Tool clamping mechanismExpiredFeb 22, 88Jul 11, 89[B23Q]
4792267 Carriage for a machine toolExpiredFeb 09, 87Dec 20, 88[B23B, B23C]
4750272 Tool measuring device employing gap width detectionExpiredNov 06, 86Jun 14, 88[G01B]
4679970 High speed toolholder for a machining centerExpiredAug 26, 81Jul 14, 87[B23B]
4629053 Closed loop machining systemExpiredApr 01, 81Dec 16, 86[B65G]
4536111 Machine tool having numerically controlled adjustable arbor set up for straddle millingExpiredJun 07, 82Aug 20, 85[B23C]
4533859 Motorized ball nutExpiredMar 15, 82Aug 06, 85[G05B]
4527661 Adaptive control system for machine tool or the likeExpiredOct 29, 81Jul 09, 85[F01M, G06F]
4514123 Adaptive control system for machine tool or the likeExpiredNov 09, 83Apr 30, 85[F01M, F16C, B23C]
4487087 Ball nut having adustable preloadingExpiredMay 21, 84Dec 11, 84[F16H]
4480738 Workpiece storage and shuttle apparatusExpiredJan 18, 82Nov 06, 84[B65G]
4472783 Flexible manufacturing systemExpiredJul 23, 82Sep 18, 84[G05B, G06F]
4462080 Voice actuated machine controlExpiredNov 27, 81Jul 24, 84[G10L, G06F]
4449866 Servo-controlled spindle drive systemExpiredJul 24, 81May 22, 84[B23B, F16H]
4443928 Multiple-spindle tool changerExpiredJan 21, 82Apr 24, 84[B23Q]
4432258 Controllable tool feeding apparatusExpiredAug 26, 81Feb 21, 84[B23B]
4427325 Multiple spindle toolheadExpiredApr 01, 81Jan 24, 84[B23Q, B23B, B23C]

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