The Timken Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 6126
 
  
 
F16H GEARING3466
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS891
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 852
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 685
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 650
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 551
 
  
 
B60B VEHICLE WHEELS 527
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 452
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 441

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,678 WIND TURBINE MAIN SHAFT BEARING AND METHOD OF UPGRADING A MAIN SHAFT BEARINGMay 01, 15Feb 22, 18[F03D]
2018/0043,434 METHOD OF FORMING A COMPONENTOct 11, 17Feb 15, 18[B24B, B23P, B29C, F16C, B33Y, B22F]
2015/0167,109 APPARATUS FOR INDUCTION HARDENINGFeb 25, 15Jun 18, 15[H05B, C21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920392 Apparatus for induction hardeningFeb 25, 15Mar 20, 18[H05B, C21D]
9810264 Method of forming a bearing componentDec 13, 16Nov 07, 17[B24B, B23P, F16C, B22F, C21D]
9777767 Relief contour for a roller bearingMay 14, 14Oct 03, 17[F16C]
9644935 Sensor system having independent hall effect sensorOct 25, 12May 09, 17[G01P, G01B, G01D]
9592558 Dual tip cutter and method of hard turningDec 13, 13Mar 14, 17[B23B]
9543127 Method and table assembly for applying coatings to spherical componentsApr 16, 12Jan 10, 17[C23C, H01J]
9383226 Method of determining position on a magnetic track of an encoderJul 30, 14Jul 05, 16[G01D]
9360045 Double row tapered roller thrust bearing for improved loading capacityJun 24, 14Jun 07, 16[F16C, B32B]
9316508 Magnetic encoder for producing an index signalMar 13, 13Apr 19, 16[H03M, G01B, G01D]
9291272 Non-contact labyrinth seal assembly and method of construction thereofFeb 13, 15Mar 22, 16[F01D, F16J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0093,065 ANTI-FRETTING ADDITIVES FOR NON-LUBRICATED CONTACT SURFACESAbandonedJan 24, 13Apr 02, 15[C23F]
2015/0086,146 HIGH SPEED BALL BEARING FOR DENTAL OR MEDICAL HANDPIECESAbandonedNov 25, 14Mar 26, 15[F16C]
2015/0051,035 NON-MARKING ROLLER CHAINAbandonedAug 14, 14Feb 19, 15[F16G]
2014/0186,185 WIND TURBINE BLADE MOUNTING SYSTEMAbandonedSep 29, 11Jul 03, 14[F03D]
2014/0050,430 BEARING AND LUBRICATION SYSTEM USED THEREWITHAbandonedApr 24, 12Feb 20, 14[F16C]
2013/0298,881 VARIABLE SPEED COMPRESSOR AND CONTROL SYSTEMAbandonedJan 27, 12Nov 14, 13[F02B]
2013/0257,005 COMPACT WHEEL END WITH COUPLERAbandonedMar 08, 13Oct 03, 13[B60B]
8536750 Electric motor with axially movable rotor assemblyExpiredJul 24, 07Sep 17, 13[H02K]
2013/0206,751 HOLE HEATING AND SPOT HEATING VIA ROTATIONAL OR RECIPROCATING MAGNETIC HEATINGAbandonedSep 23, 11Aug 15, 13[H05B]
2013/0190,121 ROLLER CHAIN WELDED EXTENDED PINAbandonedJan 04, 13Jul 25, 13[F16G]
8356944 Tapered roller bearing with displaceable ribExpiredJun 28, 07Jan 22, 13[F16C]
8327614 Repair rollerExpiredJan 06, 12Dec 11, 12[B65G, F16H]
2012/0308,171 BI-DIRECTIONAL TAPERED ROLLER BEARING ASSEMBLY WITH IMPROVED WEAR RESISTANCEAbandonedAug 17, 12Dec 06, 12[F16C]
2012/0302,385 WELDED SEAM BUSHINGAbandonedMay 27, 11Nov 29, 12[B21L, F16G]
2011/0311,175 Oscillating Ball BearingAbandonedJan 28, 10Dec 22, 11[F16C]
2011/0299,805 Prong Cage for an Angular Contact Ball Bearing and Method for Assembling an Angular Contact Ball BearingAbandonedFeb 16, 10Dec 08, 11[B23P, F16C]
2011/0206,312 ENDCAP FOR WHEEL BEARING ASSEMBLYAbandonedOct 29, 09Aug 25, 11[F16C]
2011/0155,722 INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKEAbandonedApr 10, 09Jun 30, 11[H05B]
2011/0127,826 HUB AND BRAKE ASSEMBLYAbandonedApr 14, 09Jun 02, 11[B60B, F16D]
2011/0103,731 Anti-rotational locking device for a roller bearingAbandonedMay 19, 05May 05, 11[F16C, B21D]

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