MECHADYNE INTERNATIONAL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 3630
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0248,044 TIMING WHEEL ASSEMBLY FOR A CONCENTRIC CAMSHAFTSep 11, 15Aug 31, 17[F01L, F16H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9556760 Low friction shim surfaceDec 10, 13Jan 31, 17[F01L]
9068482 Spool valveJan 06, 12Jun 30, 15[F01L]
8887676 Camshaft and phaser assemblyJan 27, 10Nov 18, 14[F01L]
8794206 Engine valve systemSep 01, 10Aug 05, 14[F01L]
8534245 Assembly of a valve operating system incorporating a cam summation mechanismMay 11, 11Sep 17, 13[F01L]
8365691 Variable valve actuating mechanism with lift deactivationDec 18, 08Feb 05, 13[F01L]
8365693 Single cam phaser camshaftDec 18, 08Feb 05, 13[F01L]
8316807 Engine valve system with variable lift and durationOct 04, 10Nov 27, 12[F01L]
8261705 Camshaft and phaser assemblyDec 04, 07Sep 11, 12[F01L]
8225762 Camshaft assemblyOct 27, 06Jul 24, 12[F01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0377,083 CAM PROFILE SUMMATION MECHANISMAbandonedJan 24, 14Dec 31, 15[F01L]
2015/0192,043 CONCENTRIC CAMSHAFT ARRANGEMENTAbandonedJul 12, 13Jul 09, 15[F01L, F01M]
8646425 Valve mechanism for an internal combustion engineExpiredJan 28, 11Feb 11, 14[F01L]
6308669 Phase change couplingExpiredMay 31, 00Oct 30, 01[F01L]
5417611 Driving connections between two rotatable bodiesExpiredMay 21, 93May 23, 95[F01L, F16D]
4872428 Improvements in or relating to driving connections between two rotatable bodiesExpiredJan 04, 89Oct 10, 89[F01L]

Top Inventors for This Owner

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