EATON POWER QUALITY CORPORATION

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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 9111
 
  
 
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
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
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
8125193 Method of testing an electrochemical deviceMar 24, 05Feb 28, 12[H02J, G01N, G06F, G01R]
8040110 Stress management of battery recharge, and method of state of charge estimationMay 14, 02Oct 18, 11[H02J]
7772851 Battery float managementJul 02, 04Aug 10, 10[G01N]
7633759 Power module connection assemblies and universal power supplies and methods including the sameNov 20, 06Dec 15, 09[H05K]
7579842 Battery management apparatusSep 24, 03Aug 25, 09[G01N]
7576518 Battery monitoring networkSep 04, 01Aug 18, 09[H02J, H04B]
7402980 Methods apparatus and computer program products for battery monitoring using predetermined battery discharge characteristicsJun 03, 04Jul 22, 08[H01M]
7265458 Apparatus and methods for coordinated static switch operations for load transfers in uninterruptible power supply systemsApr 08, 05Sep 04, 07[H02J]
7252524 Power interconnect assemblies and methods for configuring the sameMar 17, 06Aug 07, 07[H01R]
7247955 PWM power supplies using controlled feedback timing and methods of operating sameSep 06, 02Jul 24, 07[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0010,492 Methods, Devices and Computer Program Products For Providing Device Status InformationAbandonedJan 30, 07Jan 10, 08[G06F]
2007/0216,229 UPS methods, systems and computer program products providing adaptive availabilityAbandonedMar 17, 06Sep 20, 07[H02J]
2007/0220,104 Methods, devices and computer program products for providing device status informationAbandonedMar 16, 06Sep 20, 07[G06F]
2007/0016,312 Methods, circuits, and computer program products for assigning identifiers to modules in uninterruptible power supply systemsAbandonedJul 15, 05Jan 18, 07[G05B]
2006/0165,023 Wireless gateway and controller for network protector relaysAbandonedJan 24, 05Jul 27, 06[H04B]
6944035 Power factor corrected UPS with improved connection of battery to neutralExpiredMar 03, 03Sep 13, 05[H02M]
6847530 Low output noise switched mode power supply with shieldless transformersExpiredJun 17, 04Jan 25, 05[H02M]
2003/0227,785 On-line uninterruptible power supplies with two-relay bypass circuit and methods of operation thereofAbandonedJun 06, 02Dec 11, 03[H02M]
6661678 Power factor corrected UPS with improved connection of battery to neutral and methods of operation thereofExpiredMay 20, 02Dec 09, 03[H02M]
6262899 Power factor corrected UPS maintaining neutral integrity and methods of operation thereofExpiredMay 02, 00Jul 17, 01[H02M]

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