The Torrington 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 4534
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 2038
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1683
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 947
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 947
 
  
 
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 456
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H03K PULSE TECHNIQUE 3128
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B62D MOTOR VEHICLES; TRAILERS 289

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6837116 Device for the measurement of the torsion torque applied to a rotating shaftMar 08, 02Jan 04, 05[G01L]
6700367 Bearing equipped with magnetic encoder and sensor including aligned sensing elementsApr 14, 00Mar 02, 04[G01P, G01B]
6573710 Position and/or displacement sensor including a plurality of aligned sensor elementsApr 14, 00Jun 03, 03[G01P, G01B]
6564653 Device for measuring torque applied to a turning shaftSep 28, 01May 20, 03[G01L]
6552534 Device for determining the absolute angular position of a turning componentJun 29, 01Apr 22, 03[B62D, G01B, G01D]
6515471 Absolute position hall string sensorOct 11, 00Feb 04, 03[G01B]
6405605 Hall strip torque sensorJun 22, 00Jun 18, 02[G01L]
6400143 Digital sensor of relative positionSep 25, 98Jun 04, 02[G01B]
6352370 Bearing with built-in encoderApr 07, 00Mar 05, 02[F16C]
6307365 Method of determining position and/or direction of a magnetic targetMar 12, 99Oct 23, 01[G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0028,774 Finger followerAbandonedAug 06, 03Feb 10, 05[F01L]
6729768 Unit consisting of a bearing with instrument and housing joined by a coupling pieceExpiredMay 02, 02May 04, 04[F16C]
2004/0081,381 Method and assemblies utilizing a drawn race in a compression bearing assemblyAbandonedNov 14, 03Apr 29, 04[F16C]
2004/0062,459 Bearing containing wireless information transmission unitAbandonedAug 19, 02Apr 01, 04[F16C]
6702470 Roller bearing provided with a sensor assembly casingExpiredApr 03, 02Mar 09, 04[F16L, G01D]
6694828 Torque sensor for a turning shaftExpiredFeb 03, 99Feb 24, 04[G01L]
6692154 Unit consisting of a bearing with instrument and a housing joined by a monoblock sensorExpiredMay 02, 02Feb 17, 04[F16C]
6679633 Assembly forming a roller bearing equipped with an information sensor deviceExpiredMar 28, 02Jan 20, 04[F16C, G01D]
2003/0217,630 Bar cutting assemblyAbandonedMar 18, 03Nov 27, 03[B26D]
6593733 Protective device for magnetic coderExpiredOct 20, 98Jul 15, 03[G01B]
2003/0121,731 Integrated speed sensor for elevator applicationAbandonedJan 03, 02Jul 03, 03[B66B]
6571632 Method and apparatus to provide dynamic ultrasonic measurement of rolling element bearing parametersExpiredMay 18, 00Jun 03, 03[G01M, G01N]
6561945 Laminated carrier assemblyExpiredJun 19, 01May 13, 03[F16H]
2003/0057,651 Assembly forming a magnetic seal, and rolling bearing incorporating such assemblyAbandonedSep 25, 01Mar 27, 03[F01D, F16J]
2003/0059,138 Assembly forming a seal with a bulit-in encoderAbandonedSep 25, 01Mar 27, 03[F16C]
6533459 Adjustable, self-aligning, linear roller bearingExpiredJan 31, 01Mar 18, 03[F16C]
2003/0044,833 Biomolecule arrayAbandonedSep 04, 02Mar 06, 03[C12Q, B05D, C12M, G01N]
6481897 Bearing assemblyExpiredOct 29, 01Nov 19, 02[F16C]
6443017 Device for measuring torsional couple on a mechanical elementExpiredNov 03, 98Sep 03, 02[G01N]
6427542 Torque sensor and steering column provided with such a sensorExpiredFeb 03, 99Aug 06, 02[H02K, G01L, B62D]

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