Kabushiki Kaisha Daikin Seisakusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 883
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION455
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16H GEARING199
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE38691 Flywheel assembly with annular elastic body for reducing vibrationsMay 13, 98Feb 01, 05[F16F]
5586633 Clutch cover assemblyApr 06, 95Dec 24, 96[F16D]
5580312 Damper disk assemblyJun 07, 94Dec 03, 96[F16D]
5551547 Clutch cover assemblyDec 19, 94Sep 03, 96[F16D]
5511446 Flywheel assemblyMay 20, 94Apr 30, 96[G05G, F16F]
5392888 Modular clutch constructionMar 19, 93Feb 28, 95[F16D]
5385224 Clutch cover assemblyApr 05, 93Jan 31, 95[F16D]
5367921 Flywheel assemblyMar 15, 93Nov 29, 94[F16D, F16F]
5190381 Release bearing assemblyJan 14, 92Mar 02, 93[F16C]
5180044 Liquid viscous damperAug 21, 91Jan 19, 93[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5743371 Clutch disc assemblyExpiredNov 08, 96Apr 28, 98[F16D]
5671834 Clutch cover assemblyExpiredMay 16, 96Sep 30, 97[F16D]
5579857 Stair climbing vehicleExpiredOct 16, 95Dec 03, 96[B62D, B62B]
5562541 Folded flat-spring and device into which the folded flat-spring is incorporatedExpiredJan 04, 96Oct 08, 96[F16D]
5480017 Annular hydraulic clutch release cylinder deviceExpiredApr 15, 94Jan 02, 96[F16D]
5469760 Clutch wear-compensating compound flywheel assemblyExpiredJun 10, 94Nov 28, 95[F16D, G05G]
5458224 Clutch release-actuating hydraulic cylinder fluid chamber constructionExpiredSep 17, 93Oct 17, 95[F16D]
5419418 Clutch cover assemblyExpiredJun 30, 93May 30, 95[F16D]
5417315 Lubricating fluid regulator in torque convertor hydraulic clutchExpiredJul 06, 93May 23, 95[F16D]
5407041 Lock-up device for torque converterExpiredSep 07, 93Apr 18, 95[F16H]
5400884 Torque convertorExpiredMay 11, 93Mar 28, 95[F16H]
5401106 Bearing assembly with inner race bearing support meansExpiredFeb 17, 93Mar 28, 95[F16C]
5386896 Torsional vibration damping device and lock-up clutch in torque converterExpiredJun 30, 93Feb 07, 95[F16D]
5355747 Flywheel assemblyExpiredSep 01, 92Oct 18, 94[G05G, F16F]
5353664 Torsional vibration damping deviceExpiredNov 05, 92Oct 11, 94[F16F]
5351796 Clutch cover assemblyExpiredNov 05, 92Oct 04, 94[F16D]
5322474 Spring dampened damper disc having first and second stage torsion springsExpiredDec 22, 92Jun 21, 94[F16D, F16F]
5303806 Spring applied-hydraulically released clutch disc assemblyExpiredMar 26, 93Apr 19, 94[F16D]
5279182 Cooling mechanism for built-up flywheelExpiredJan 08, 93Jan 18, 94[F16D, F16F]
5278391 Unbalance correction method for rotating bodyExpiredJun 25, 92Jan 11, 94[B23K]

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