THE SWITCH DRIVE SYSTEMS OY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 5102
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F16H GEARING199
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9525320 Electromechanical device with included gear stages and internal lubrication systemMay 06, 11Dec 20, 16[H02K]
9464691 Electromechanical deviceMay 06, 11Oct 11, 16[F16H]
9444386 Method and an apparatus for controlling an electrical machine with two or more multiphase stator windingsMay 25, 12Sep 13, 16[H02P]
8841815 Electrical machine with guide bars for facilitating assembly and a method for assembling the electrical machineMay 06, 11Sep 23, 14[H02K]
8829919 Method and system for monitoring the condition of capacitors in a DC-voltage intermediate circuitJan 15, 09Sep 09, 14[G01R]
8629591 Electromechanical deviceMay 06, 11Jan 14, 14[H02K]
8193889 Filter appliance for a multiphase electrical converter deviceMay 12, 10Jun 05, 12[H02J, H01F, H03H]
8072190 Permanent magnet generator controlMay 18, 07Dec 06, 11[H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8598760 Permanent magnet module for an electrical machineExpiredDec 08, 09Dec 03, 13[H02K]

Top Inventors for This Owner

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