ALPHA TECHNOLOGIES INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 16104
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
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 498
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 3151
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
F03G SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR 118

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0329,741 CHARGE EQUALIZATION SYSTEMS AND METHODS FOR BATTERY SYSTEMS AND UNINTERRUPTIBLE POWER SUPPLIESJul 18, 16Nov 10, 16[H02J]
2015/0142,345 Status Monitoring Systems and Methods for Uninterruptible Power SuppliesOct 16, 14May 21, 15[G01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9853497 Charge equalization systems and methods for battery systems and uninterruptible power suppliesJul 18, 16Dec 26, 17[H02J, B60L]
9812900 Switching systems and methods for use in uninterruptible power suppliesMay 07, 15Nov 07, 17[H02J, H02M]
9800090 Uninterruptible power supply systems and methods for communication systemsMay 12, 15Oct 24, 17[H02J]
9633781 Ferroresonant transformer for use in uninterruptible power suppliesNov 04, 13Apr 25, 17[H02J, H01F]
9397509 Charge equalization systems and methods for battery systems and uninterruptible power suppliesJan 13, 12Jul 19, 16[H02J]
9312726 Uninterruptible power supplies for use in a distributed networkJan 17, 12Apr 12, 16[H02J, H01M, G06F, H02B, G01R, H02H]
9234916 Status monitoring cables for generatorsMar 14, 13Jan 12, 16[H02J, H01R, G01R]
9037443 Systems and methods for solar power equipmentOct 16, 12May 19, 15[H01L, G06G, F03G]
9030045 Switching systems and methods for use in uninterruptible power suppliesJan 17, 12May 12, 15[H02J, H02M]
9030048 Uninterruptible power supply systems and methods for communications systemsOct 17, 11May 12, 15[H02J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0362,714 NETWORK-SELECTING HYBRID FIBER COAXIAL MONITOR, SYSTEM INCLUDING SAME AND METHOD OF EMPLOYINGAbandonedJun 10, 14Dec 11, 14[H04L]
2012/0217,800 SOLAR POWER SYSTEMS OPTIMIZED FOR USE IN COMMUNICATIONS NETWORKSAbandonedFeb 09, 12Aug 30, 12[H02J]
2010/0275,968 SOLAR POWER SYSTEMS OPTIMIZED FOR USE IN COLD WEATHER CONDITIONSAbandonedApr 29, 10Nov 04, 10[H01L]
2009/0189,574 SIMPLIFIED MAXIMUM POWER POINT CONTROL UTILIZING THE PV ARRAY VOLTAGE AT THE MAXIMUM POWER POINTAbandonedJan 23, 09Jul 30, 09[G05F]
2002/0167,174 Portable generator for commucications systemsAbandonedMay 09, 02Nov 14, 02[H02P]
2002/0070,469 Method and apparatus for optimizing a rubber manufacturing processAbandonedDec 13, 00Jun 13, 02[B29B, G01B]
4975649 Method and apparatus for sensing loss of regulation in a ferroresonant transformerExpiredDec 18, 89Dec 04, 90[G05F]
4943763 Ferroresonant transformer with dual outputsExpiredSep 08, 88Jul 24, 90[G05F, H01F]
4733223 Apparatus for monitoring a communications systemExpiredMar 26, 87Mar 22, 88[G08B]

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