INA WALZLAGER SCHAEFFLER OHG

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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 2834
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1555
 
  
 
F16H GEARING892
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 487
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 324
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 291
 
  
 
B01D SEPARATION 1133
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7041020 Deflection pulley for a traction mechanism driveJul 14, 01May 09, 06[F16H]
6892685 Camshaft control device and control valve with leakage compensationDec 15, 03May 17, 05[F01L]
6889641 Camshaft control device and control valve with leakage compensationDec 15, 03May 10, 05[F01L]
6808309 Linear rolling bearingFeb 05, 01Oct 26, 04[F16C]
6701877 Camshaft control device and control valve with leakage compensationSep 17, 01Mar 09, 04[F01L]
6682227 Rolling bearing componentOct 22, 02Jan 27, 04[F16C]
6651329 Method of making a lever-type cam followerNov 19, 01Nov 25, 03[B23P]
6637389 Electrically driven device for angular adjustment of a shaft relative to its driveOct 26, 01Oct 28, 03[F01L]
6637941 Linear rolling bearingOct 18, 01Oct 28, 03[F16C]
6613220 Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion enginesDec 18, 01Sep 02, 03[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7108621 Chain tensionerExpiredAug 08, 01Sep 19, 06[F16H]
6979131 Multiple-row radial bearingExpiredDec 21, 98Dec 27, 05[F16C]
6904679 Linear rolling bearingExpiredMay 18, 04Jun 14, 05[B24B, B21D]
6857977 Tensioner for a traction driveExpiredFeb 17, 02Feb 22, 05[F16H]
6820514 Synchronizer body comprising an integrated detent elementExpiredNov 01, 01Nov 23, 04[F16H]
6822349 Linear motorExpiredApr 25, 03Nov 23, 04[H02K]
6811507 Plate-link chainExpiredSep 02, 01Nov 02, 04[C23C, F16G]
6752249 Actuating unit for an electromechanically actuated disc brakeExpiredJun 28, 02Jun 22, 04[F16D]
6719460 Swash-plate drag bearingExpiredDec 20, 01Apr 13, 04[F16C]
6659877 Adjustable-length shaftExpiredOct 30, 01Dec 09, 03[F16D]
6655333 Valve train of an internal combustion engine comprising one or more switchable support elementsExpiredNov 29, 01Dec 02, 03[F01L]
6651527 Self-balancing deviceExpiredJul 06, 01Nov 25, 03[F16F]
6648783 Tensioning device for traction means such as belts or chainsExpiredDec 04, 01Nov 18, 03[F16H]
6644138 Variable speed gear transmissionExpiredSep 20, 01Nov 11, 03[F16C, F16H]
6637573 Slip joint of a synchronization unit for transmissionsExpiredFeb 12, 02Oct 28, 03[F16D]
6634972 Chain tensionerExpiredJun 28, 01Oct 21, 03[F16H]
6609989 Belt drive of an internal combustion engineExpiredDec 11, 01Aug 26, 03[F16H]
6598720 Fan clutchExpiredOct 19, 01Jul 29, 03[F01P, F16D]
6568759 Adjustment device, especially for adjusting a seat in a motor vehicleExpiredJun 12, 01May 27, 03[B60N]
6547052 Synchronizing ring which is shaped without cuttingExpiredMay 30, 01Apr 15, 03[F16D]

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Top Inventors for This Owner

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