SEVCON LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 582
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 472
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 221
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0006,587 MOTOR CONTROL APPARATUS AND METHODSep 12, 17Jan 04, 18[H02P]
2017/0205,778 ELECTRIC MOTOR AND MOTOR CONTROLLERApr 04, 17Jul 20, 17[G05B, H02P, B60L]
2017/0096,068 VEHICLE CONTROLLER AND METHOD OF CONTROLLING A VEHICLEDec 15, 16Apr 06, 17[B66F, B60L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919606 Vehicle controller and method of controlling a vehicleDec 15, 16Mar 20, 18[B66F, B60L]
9806657 Method and apparatus for control of switched reluctance motorsNov 12, 14Oct 31, 17[H02K, H02P]
9793834 Motor control apparatus and methodFeb 21, 14Oct 17, 17[H02P]
9654032 Electric motor and motor controllerApr 30, 12May 16, 17[H02P, B60L]
9527387 Vehicle controller and method of controlling a vehicleMay 16, 14Dec 27, 16[B66F, B60L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6441509 Controller for battery-operated vehicleExpiredMay 16, 00Aug 27, 02[B60L]

Top Inventors for This Owner

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