TRW LucasVarity Electric Steering Limited

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B62D MOTOR VEHICLES; TRAILERS 1279
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
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 159
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8151667 Steering column assemblyAug 18, 06Apr 10, 12[B62D]
7686336 Steering column assemblyAug 31, 06Mar 30, 10[B62D]
7664583 Electric power assisted steering apparatusMar 18, 05Feb 16, 10[B62D]
7318687 Connection between componentsJul 07, 05Jan 15, 08[F16D]
7275767 Steering column assemblyDec 13, 04Oct 02, 07[B62D]
7100735 Electrical power assisted steering systemOct 07, 04Sep 05, 06[B62D]
6729434 Electrical power assisted steering systemsJun 29, 01May 04, 04[B62D]
6725964 Relating to electrical power assisted steeringAug 22, 02Apr 27, 04[B62D]
6691817 Electrical power-assisted steering systemsFeb 01, 02Feb 17, 04[B62D]
6637544 Relating to electrical power assisted steering systemsFeb 19, 03Oct 28, 03[B62D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0198,461 METHOD AND APPARATUS FOR CONTROLLING AN ELECTRIC ASSIST MOTOR USING A MODIFIED BLENDING FILTERAbandonedJan 28, 10Aug 05, 10[G06F]
7275765 Vehicle steering assemblyExpiredApr 23, 04Oct 02, 07[B62D]
7097205 Vehicle steering assemblyExpiredApr 23, 04Aug 29, 06[B62D]
7022975 Angular position sensorExpiredMay 14, 04Apr 04, 06[G01D]
2005/0251,311 Method and apparatus for controlling an electric assist motor using a modified blending filterAbandonedJan 28, 05Nov 10, 05[G05D]
6800843 Displacement and torque sensorExpiredSep 26, 03Oct 05, 04[G01D]
6680546 Electrical circuitsExpiredMay 22, 00Jan 20, 04[H02G]
6474438 Power steeringExpiredJul 03, 01Nov 05, 02[B62D]
6448738 Method of controlling an electric motor having a number of phase windingsExpiredMay 10, 99Sep 10, 02[H02P]
6357313 Electric power steering comprising a worm gearExpiredMay 01, 00Mar 19, 02[B62D, F16H]
6357794 Steering assembliesExpiredApr 13, 00Mar 19, 02[B62D]
6354396 Electric power assisted steering systemsExpiredFeb 02, 00Mar 12, 02[B62D]
6314829 Steering assembliesExpiredAug 19, 99Nov 13, 01[B62D]
6285024 Combined torque and angular position sensorExpiredNov 26, 99Sep 04, 01[G01D]
6266591 Controller for an electric power assisted steering system and an electric power assisted steering systemExpiredSep 29, 98Jul 24, 01[B62D, G05D, A01B]
6175793 GearboxesExpiredOct 28, 99Jan 16, 01[B62D]
6107716 Power-assisted steering assembliesExpiredJun 08, 99Aug 22, 00[H02K]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.