Enel Distribuzione S.p.A.

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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 7152
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 490
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9523587 Method and system for remote metering the consumption of electricity, water or gasFeb 02, 09Dec 20, 16[G01D]
9157936 Handheld device for detecting tampering aimed to modify the metering of measure-deliverable goods or services and inspection methodFeb 24, 12Oct 13, 15[H04M, G08B, G01R]
8791688 Method and apparatus for detecting the phase wiring of any arbitrary unknown phase voltage relative to a reference phase voltageAug 02, 11Jul 29, 14[G01R]
8559150 Electric circuit breakerMay 18, 09Oct 15, 13[H02H]
8451005 Device and method for detecting a street lamp faultJun 29, 07May 28, 13[G01R]
8102277 Method and system for remote updates of meters for metering the consumption of electricity, water or gasMay 20, 09Jan 24, 12[G08B]
8072348 System for the remote acquisition of the electric energy consumptions and for the remote control of the distributed targets of users, also of domestic typeJun 13, 07Dec 06, 11[G08C]
8013592 Method and apparatus for detecting the phase wiring of an arbitrary unknown phase voltage relative to a reference phase voltageMay 25, 04Sep 06, 11[G01R]
7692421 Control meter with safety deactivationJun 07, 05Apr 06, 10[G01R]
7598720 Method and system for detecting the phase of wiring of an unknown phase voltage relative to a reference phase voltageAug 16, 04Oct 06, 09[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6326567 Multi-pole breaker assemblyExpiredDec 29, 99Dec 04, 01[H01H]

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