COMSTAR AUTOMOTIVE TECHNOLOGIES PRIVATE 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 879
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 5102
 
  
 
F02N STARTING OF COMBUSTION ENGINES 330
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7360464 Variable rate impact and oscillation absorber in starter motorsSep 01, 04Apr 22, 08[F02N]
7227340 Alternator rectifier with coil-sensor controlled MOSFETsAug 24, 06Jun 05, 07[H02P]
7219569 Integral one-way overrun clutch with epcicycle gear systemDec 03, 03May 22, 07[F02N]
7116080 Alternator rectifier with coil-sensor controlled MOSFETsJul 07, 04Oct 03, 06[H02P]
7084610 Alternator rectifierDec 02, 04Aug 01, 06[H02P]
7045983 System for controlling motor speed by altering magnetic field of the motorFeb 17, 04May 16, 06[H02P]
7038406 Bi-directional field control for proportional control based generator/alternator voltage regulatorFeb 07, 03May 02, 06[H02P]
6847138 Alternator field coil wire routing designJul 25, 02Jan 25, 05[H02K]
6707227 High power alternator field coilDec 11, 02Mar 16, 04[H02K]
6684482 Method for producing an alternator assembly housing memberJun 12, 01Feb 03, 04[H02K, H01R, F16C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0090,133 Alternator assemblyAbandonedNov 13, 02May 13, 04[H02K]
2003/0101,833 Bearingless pinion with cleaning edgesAbandonedDec 04, 01Jun 05, 03[F02N]
6556778 Active current-limiting control for dc motor speed regulationExpiredAug 23, 01Apr 29, 03[H02P]
6304016 Alternator mounting bracketExpiredJan 22, 00Oct 16, 01[H02K]
6278208 Alternator assemblyExpiredDec 23, 99Aug 21, 01[H02K]
5663605 Rotating electrical machine with electromagnetic and permanent magnet excitationExpiredMay 03, 95Sep 02, 97[H02K]
5545368 Method of magnetically reinforcing composite componentsExpiredApr 18, 95Aug 13, 96[B28B]
4974463 Starting motor with a translatable idler/pinion gearExpiredDec 22, 88Dec 04, 90[F02N]
4958530 Moisture seal for a translatable pinion gear assembly in a starter motorExpiredAug 31, 89Sep 25, 90[F02N]

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