SCHAEFFLER TECHNOLOGIES AG & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
F16H GEARING 617 4
 
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 599 1
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 586 1
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 471 4
 
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION 134 6
 
 
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 114 26
 
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 75 22
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING 63 23
 
 
H02K DYNAMO-ELECTRIC MACHINES 52 57
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 46 401
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,554 AXIAL RETENTION AND ANTI-ROTATION FEATURES FOR HYDRODYNAMIC THRUST BEARINGS Mar 31, 15 Mar 15, 18 [F16C]
2018/0073,571 CLUTCH DISC WITH AXIALLY EXPANDED SPLINE TEETH Sep 12, 16 Mar 15, 18 [F16D]
2018/0073,575 CLUTCH WITH WEDGE PLATE SEGMENTS Oct 15, 15 Mar 15, 18 [F16D]
2018/0073,941 ARRANGEMENT AND METHOD FOR CONTACTLESS MEASUREMENT OF A TORQUE ON A MACHINE ELEMENT Mar 29, 16 Mar 15, 18 [G01L]
2018/0066,687 DRIVE ARRANGEMENT FOR DRIVING AN ACTUATOR ELEMENT Jan 28, 16 Mar 08, 18 [F16B, B62M]
2018/0066,732 HYDRAULIC TRACTION MECHANISM TENSIONER INCLUDING A PRESSURE REGULATOR Jan 27, 16 Mar 08, 18 [F16H]
2018/0058,449 VARIABLE DISPLACEMENT HYDRAULIC PUMP WITH ELECTROMECHANICAL ACTUATOR AND METHOD THEREOF Aug 23, 17 Mar 01, 18 [F04C]
2018/0058,553 THREADED DRIVE SHAFT Sep 01, 17 Mar 01, 18 [F16H]
2018/0058,566 COMPRESSION RING FOR CHAIN SPROCKET Aug 22, 17 Mar 01, 18 [F16H]
2018/0051,785 TORQUE TRANSMISSION DEVICE Feb 25, 16 Feb 22, 18 [F16H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920659 Coupling pin anti-rotation for a switchable roller finger follower May 05, 16 Mar 20, 18 [F01L, F16H]
9920660 Camshaft adjuster and method for operating a camshaft adjuster Dec 09, 14 Mar 20, 18 [F01L]
9920661 Camshaft phaser with a rotor nose oil feed adapter May 08, 14 Mar 20, 18 [F01L]
9920664 Actuator for an electrohydraulic gas-exchange valve train of a combustion engine Jan 20, 15 Mar 20, 18 [F01L]
9920792 Spring retainer plate with lanced rivet tabs Dec 01, 15 Mar 20, 18 [F16H, F16D, F16F]
9920797 Method for avoiding safety-critical activation of a clutch in a hybrid module of a drivetrain of a motor vehicle Sep 23, 14 Mar 20, 18 [B60K, F16D, B60W]
9915198 Belt pulley arrangement for a belt drive for driving auxiliary units of a motor vehicle and method for driving an auxiliary unit of a motor vehicle connected via a belt pulley arrangement Aug 05, 13 Mar 13, 18 [F16H, F02B, H02K]
9915287 Method for measuring a preloading force and bearing assembly for performing the method Aug 20, 14 Mar 13, 18 [F16C]
9915297 Clutch device having interconnected plates Oct 14, 13 Mar 13, 18 [F16D]
9915328 Centering posts for positioning a hub Apr 27, 15 Mar 13, 18 [F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2018/0045,243 ENCAPSULATED AXIAL BEARING ASSEMBLY HAVING AN INTERNAL DAMPING LAYER Abandoned Aug 09, 16 Feb 15, 18 [F16C]
2017/0241,476 BEARING HAVING AN OUTER RING AND ROLLING ELEMENT PILOTED CAGE Abandoned Feb 23, 16 Aug 24, 17 [F16C]
2017/0167,586 TORQUE CONVERTER LOCKUP CLUTCH INCLUDING PISTON SHIM Abandoned Dec 11, 15 Jun 15, 17 [F16H, F16D]
2017/0138,400 BAINITE HARDENED STACK BEARING Abandoned Nov 12, 15 May 18, 17 [C21D, F16C]
2017/0108,042 STACK BEARING WITH CARBONITRIDED BEARING BALLS Abandoned Oct 15, 15 Apr 20, 17 [F16C]
2017/0102,032 LOW FRICTION BALL BEARING CAGE DESIGN WITH OPTIMIZED CONTACT SURFACE Abandoned Oct 12, 15 Apr 13, 17 [F16C]
2017/0058,948 TAPERED ROLLER BEARING WITH REDUCED FRICTION Abandoned Sep 02, 15 Mar 02, 17 [F16C]
2017/0037,904 RADIAL NEEDLE BEARING WITH FLANGE CUTOUTS Abandoned Aug 05, 15 Feb 09, 17 [F16C]
2017/0012,366 CONNECTOR, MACHINE ELEMENT AND METHOD FOR MAKING CONTACT WITH CONTACT PADS ON A MACHINE ELEMENT Abandoned Dec 08, 14 Jan 12, 17 [H01R]
2016/0368,316 WHEEL BEARING UNIT Abandoned Jan 22, 15 Dec 22, 16 [B60B, F16C]
2016/0341,169 REVERSIBLE STARTER MOTOR Abandoned May 20, 15 Nov 24, 16 [F02N]
2016/0327,099 ROTATIONAL CONNECTION BY MEANS OF A SELF-LOCKING BEARING Abandoned Nov 27, 14 Nov 10, 16 [F16C]
2016/0319,861 ROLLER BEARING Abandoned Nov 12, 14 Nov 03, 16 [F16C]
2016/0319,868 PLASTIC ROLLING BEARING CAGE FOR AN ANGULAR BALL BEARING, AND ANGULAR BALL BEARING Abandoned Nov 17, 14 Nov 03, 16 [F16C]
2016/0319,871 BEARING ASSEMBLY WITH FORMED RACEWAYS Abandoned Apr 29, 15 Nov 03, 16 [F16C]
2016/0319,903 INTERLOCK FOR RING GEAR ON A FLYWHEEL Abandoned Apr 29, 15 Nov 03, 16 [F16H, F16F]
2016/0312,667 DESIGN PRINCIPLE OF A SPLIT ROTOR FOR A HYDRAULIC CAMSHAFT ADJUSTER Abandoned Oct 22, 14 Oct 27, 16 [F01L]
2016/0304,804 METHOD FOR THE PRESERVATION OF A MACHINE ELEMENT AND USE OF AN ANIONIC LIQUID Abandoned Nov 14, 14 Oct 20, 16 [C23F, C10M]
2016/0305,524 TORQUE CONVERTER FRONT COVER ASSEMBLY PILOT Abandoned Apr 16, 15 Oct 20, 16 [F16H]
2016/0290,831 ENCODER DISC Abandoned Apr 02, 15 Oct 06, 16 [G01D]

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