YEN SUN TECHNOLOGY CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 5102
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
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
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9024497 Motor with rotor positioning componentJan 25, 13May 05, 15[H02K]
9024506 Motor with rotor positioning componentJan 25, 13May 05, 15[H02K]
8415852 Motor statorMar 29, 11Apr 09, 13[H02K]
7703378 Beverage heating method and beverage heater apparatus using the sameOct 06, 06Apr 27, 10[A47J, B65B]
7154239 Controller for a brushless direct current motorMay 24, 06Dec 26, 06[H02P]
6992904 Power converter module with a voltage regulating circuitSep 24, 03Jan 31, 06[H02M]
6744172 Heat-dissipating fanSep 18, 02Jun 01, 04[H02K]
6527522 Heat dissipation fan structureJul 03, 01Mar 04, 03[F04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8624461 Motor statorExpiredMar 29, 11Jan 07, 14[H02K]
2013/0038,264 METHOD OF FAN SPEED CONTROLAbandonedAug 11, 11Feb 14, 13[H02P]
2013/0039,757 HEAT DISSIPATING FAN HAVING A POROUS SINTERED BUSHING FOR AN IMPELLER SHAFT AND METHOD OF MAKING THE BUSHINGAbandonedAug 11, 11Feb 14, 13[B28B, F04D, B22F]
2012/0119,606 MOTOR STATOR AND ASSEMBLING METHOD THEREOFAbandonedApr 25, 11May 17, 12[H02K]
2011/0150,638 Fan DeviceAbandonedMay 12, 10Jun 23, 11[F01D]
2011/0150,639 Fan DeviceAbandonedMay 12, 10Jun 23, 11[F04D]
2011/0026,863 ROTARY SHAFT ASSEMBLYAbandonedJul 15, 10Feb 03, 11[F16C]
2011/0006,078 BEVERAGE DEVICE AND TANK THEREOFAbandonedSep 23, 09Jan 13, 11[F25B, F28F, B65D, B67D]
2010/0326,106 BEVERAGE COOLING APPARATUSAbandonedSep 29, 09Dec 30, 10[F25B]
7492070 Cooling fanExpiredJul 07, 06Feb 17, 09[H02K, F04D]
7443065 Cooling fanExpiredJul 07, 06Oct 28, 08[H02K]
2008/0250,810 Cooling module applied for liquid containersAbandonedJun 26, 07Oct 16, 08[B67D]
2007/0261,838 Heating device for drinkalbe liquidAbandonedMay 10, 06Nov 15, 07[F28F]
2007/0246,200 Heat-exchange module for liquidAbandonedApr 25, 06Oct 25, 07[F25B, F28F]
2007/0152,612 Motor controllerAbandonedMay 23, 06Jul 05, 07[H02P]
2007/0062,675 Heat dissipating systemAbandonedMar 28, 06Mar 22, 07[F28D]
2007/0064,392 Heat dissipating systemAbandonedMar 28, 06Mar 22, 07[H05K]
2007/0064,393 Heat dissipating systemAbandonedMar 28, 06Mar 22, 07[H05K]
2007/0064,394 Heat dissipating systemAbandonedMar 28, 06Mar 22, 07[H05K]
2005/0139,627 Paper towel and separation device of the paperAbandonedAug 27, 04Jun 30, 05[B65H]

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