Quadlogic Controls Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5154
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9255949 Local transformer level grid management systems and methodsJun 06, 12Feb 09, 16[G01R]
8452555 Apparatus and methods for multi-channel meteringSep 06, 11May 28, 13[G01R]
8417471 Systems and methods for electricity meteringAug 25, 11Apr 09, 13[G06F]
8183988 Method and system for radio-frequency signal coupling to medium tension power lines with auto-tuning deviceApr 25, 11May 22, 12[G08B]
8090549 Apparatus and methods for multi-channel meteringAug 14, 09Jan 03, 12[G01R]
8026628 Systems and methods for electricity meteringFeb 25, 10Sep 27, 11[H02J]
7948363 Method and system for radio-frequency signal coupling to medium tension power lines with auto-tuning deviceMay 21, 07May 24, 11[G05B]
7596459 Apparatus and methods for multi-channel electric meteringNov 14, 06Sep 29, 09[G01R]
7539581 System and method for on-line monitoring and billing of power consumptionMay 09, 06May 26, 09[G06F, G01R]
7227451 Method and system for radio-frequency signal coupling to medium tension power lines with auto-tuning deviceAug 04, 05Jun 05, 07[G05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0194,949 Systems and methods for electricity meteringAbandonedNov 22, 06Aug 23, 07[G08C]
4783748 Method and apparatus for remote measurementExpiredMar 04, 87Nov 08, 88[G01R]

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