Topower Computer Industrial Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H04M TELEPHONIC COMMUNICATION 1162
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106
 
  
 
1302 POWER TRANSFORMERS, RECTIFIERS, BATTERIES AND ACCUMULATORS134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8837764 Portable loudspeakerJun 21, 12Sep 16, 14[H04M, H04R]
7873842 Power supplier with combinable power output portsNov 22, 06Jan 18, 11[G06F, H01R]
D564961 Power supplyFeb 21, 07Mar 25, 08[1302]
7259950 Load-protection control circuit of power supplyFeb 04, 05Aug 21, 07[H02H]
7063549 Electric connection assembly for power supply with interlocking componentsDec 17, 04Jun 20, 06[H01R]
6935902 Coupler device for power supply facilityAug 05, 04Aug 30, 05[H01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0264,993 SPEAKER DEVICE PROVIDING BACKUP POWERAbandonedApr 06, 12Oct 10, 13[H02J]
7789130 System air fans in integrated control apparatusExpiredJan 03, 07Sep 07, 10[F24F]
7634673 Computer host with bus interface providing output powerExpiredOct 26, 06Dec 15, 09[G06F]
2009/0300,389 POWER SUPPLY HAVING MULTIPLE SETS OF OUTPUT POWERAbandonedMay 29, 08Dec 03, 09[G06F]
2009/0300,398 CONTROL STRUCTURE FOR A POWER SUPPLY CLUSTERAbandonedMay 27, 08Dec 03, 09[G06F]
7599162 Overload protection control mechanism for a power supplyExpiredOct 16, 06Oct 06, 09[H01H, H02H]
7551416 Power supply equipped with an independent overload protection mechanismExpiredSep 02, 05Jun 23, 09[H02H]
2009/0154,092 WIND DIRECTION-ADJUSTABLE HEAT-DISSIPATION FAN MODULEAbandonedDec 18, 07Jun 18, 09[H05K]
2009/0108,817 Method for actuation by boosting power source voltageAbandonedOct 30, 07Apr 30, 09[G05F]
7509508 Signal transmission apparatus for external electronic devicesExpiredAug 10, 05Mar 24, 09[G09G]
7500113 Share circuit for normal electrical powerExpiredFeb 04, 05Mar 03, 09[G06F]
2009/0022,588 Electric fan module and airflow conduction structure thereofAbandonedJul 16, 07Jan 22, 09[F03B]
7480811 Power supply system for personal computersExpiredDec 16, 05Jan 20, 09[G06F]
2008/0302,507 Adjustable cooling apparatusAbandonedJun 05, 07Dec 11, 08[H05K]
2008/0303,366 Electric fan and casing thereofAbandonedJun 07, 07Dec 11, 08[H02K]
7448915 Power supply coupling terminalExpiredMar 14, 06Nov 11, 08[H01R]
7397645 Power supply transmission cordExpiredFeb 06, 06Jul 08, 08[H02H]
2008/0100,142 Electric appliance with constant power supplied-busAbandonedApr 11, 07May 01, 08[H02J]
7330343 Current-limiting protection circuit for a power supplyExpiredJul 15, 05Feb 12, 08[H02H]
7322857 Electric power connector adapting structureExpiredApr 03, 06Jan 29, 08[H01R]

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