SCHAEFFLER CHAIN DRIVE SYSTEMS SAS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING298
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6743652 Method for making an integrated circuit device including photodiodesFeb 01, 02Jun 01, 04[H01L]
6652402 Chain driveAug 30, 01Nov 25, 03[F16H]
5782625 Automatic tensioner with one-pin locking mechanismDec 07, 95Jul 21, 98[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0111,628 TENSIONER FOR A CHAIN OR BELTAbandonedApr 20, 07Apr 30, 09[B23P, F16H]
2005/0109,428 Transmission chainAbandonedOct 06, 04May 26, 05[C23C, F16G]
6746353 Guide bar, chain incorporating such a bar and engine equipped with such a chainExpiredApr 01, 02Jun 08, 04[F16G]
6656071 Chain or belt tensionerExpiredDec 21, 99Dec 02, 03[F16H]
6602154 Hydraulic tensioner for an endless chain or linkage for use in an internal combustion engineExpiredDec 17, 99Aug 05, 03[F16H]
6539699 Transmission chainExpiredAug 30, 01Apr 01, 03[F16G]

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