PHOENIXTEC POWER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 597
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4116
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7888819 Multi-input power converter and uninterruptible power supply having the sameApr 23, 08Feb 15, 11[H02J]
7633781 AC power supply and method for controlling output current thereofApr 19, 07Dec 15, 09[H02M]
7425779 Parallel redundant power system and the control method for the sameAug 21, 06Sep 16, 08[H02J]
7141892 Power supply method of a line interactive UPS and the line interactive UPSAug 20, 02Nov 28, 06[H02J]
6921287 Exchangeable module for an electric systemSep 02, 03Jul 26, 05[H01R]
6914418 Multi-mode renewable power converter systemApr 21, 03Jul 05, 05[H01M]
6803679 Parallel redundant power system and method for control of the power systemOct 02, 03Oct 12, 04[H02J, H02M]
6356463 High frequency, voltage feedback control mode power converterFeb 07, 01Mar 12, 02[H02M]
6094363 Uninterruptible power supply with AC sine wave output and energy recycle functionDec 21, 98Jul 25, 00[H02M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0128,218 METHOD AND APPARATUS FOR CONTROLLING DEVICE BY DETECTING SCR THEREOFAbandonedNov 20, 07May 21, 09[H03K]
2009/0065,174 Heat sink for an electrical device and method of manufacturing the sameAbandonedSep 10, 07Mar 12, 09[F28F]
2009/0009,005 Control method for parallel redundant power systemAbandonedSep 05, 08Jan 08, 09[H02J]
2006/0138,867 Modular AC power supply system with fault bypass and method of switching output modesAbandonedFeb 27, 06Jun 29, 06[H02J]
6961250 Non-isolated AC power supply device and method for controlling the sameExpiredAug 13, 03Nov 01, 05[H02M]
2005/0073,783 Parallel redundant power system and the control method for the sameAbandonedOct 02, 03Apr 07, 05[H02H]
2005/0043,859 Modular uninterruptible power supply system and control method thereofAbandonedAug 13, 03Feb 24, 05[H02J]
2005/0036,253 Modular AC power supply system with fault bypass and method of switching output modesAbandonedAug 13, 03Feb 17, 05[H02H]
2005/0036,769 Radiator fan driving module applied to a power system or a power supply deviceAbandonedAug 14, 03Feb 17, 05[H02P]
2004/0227,606 Stacked cores and the heat dissipation method for the sameAbandonedApr 22, 03Nov 18, 04[F28F, H01F]
6744643 Push-pull booster circuit with a pair of inductors for couplingExpiredSep 06, 02Jun 01, 04[H02M]
6559630 Method of measuring frequency of AC powerExpiredJul 06, 01May 06, 03[G01R]
2002/0146,331 UPS in combination with a fanAbandonedApr 10, 01Oct 10, 02[F04B]
6388900 Constant-frequency active filter controlled by a peak current control modeExpiredJan 05, 01May 14, 02[H02M]

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