Power Measurement Ltd.

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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 35125
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 30390
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 684
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4263
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 366
 
 
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 253
 
 
 
1302 POWER TRANSFORMERS, RECTIFIERS, BATTERIES AND ACCUMULATORS230
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING145
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 154
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,270,552 Energy monitoring system using network management protocolsSep 07, 07Feb 23, 16[H04L, G06F]
8,977,738 Automated discovery of monitoring devices on a networkJun 05, 09Mar 10, 15[H04L, G06F]
8,587,452 Time coordinated energy monitoring system utilizing communications linksNov 14, 05Nov 19, 13[G08B]
8,493,231 Power meter having fault toleranceSep 07, 07Jul 23, 13[G01R, G08C]
8,342,494 Aligning structure for a power line and sensorNov 12, 07Jan 01, 13[G01R, B25B]
8,027,795 Load model generation for estimating a load value from a base load value in a systemMay 22, 08Sep 27, 11[G01R, G01F, G21C]
7,979,221 Intelligent electronic device having network accessSep 06, 07Jul 12, 11[G06F]
7,962,298 Revenue class power meter with frequency rejectionAug 15, 06Jun 14, 11[G06F]
7,917,314 Intelligent electronic device having network accessMar 13, 08Mar 29, 11[G06F]
7,761,248 Method and apparatus for legacy comparisonOct 31, 07Jul 20, 10[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7,902,854 Body capacitance electric field powered device for high voltage linesExpiredJul 22, 04Mar 08, 11[G01R]
2009/0292,485 System and Method for Synchronized MeasurementsABANMay 23, 08Nov 26, 09[G01R]
2009/0070,168 Enterprise energy management system with social network approach to data analysisABANSep 07, 07Mar 12, 09[G06Q]
7,321,316 Grouping mesh clustersExpiredMay 04, 05Jan 22, 08[G08C]
7,251,570 Data integrity in a mesh networkExpiredMay 04, 05Jul 31, 07[G01R]
7,246,014 Human machine interface for an energy analytics systemExpiredFeb 09, 04Jul 17, 07[G06F]
2007/0136,010 Power line sensorABANJan 12, 07Jun 14, 07[G01R]
2007/0067,119 Rack-mounted power meter having removable metering options moduleABANMay 31, 06Mar 22, 07[G01R, G06F]
7,188,003 System and method for securing energy management systemsExpiredJan 05, 04Mar 06, 07[G05D]
7,174,258 Apparatus and system for protection, control, and management of electricity distribution systems using time synchronizationExpiredJul 03, 03Feb 06, 07[H02J]
7,174,261 Power line sensors and systems incorporating sameExpiredMar 18, 04Feb 06, 07[G01R]
2006/0284,647 Sensor apparatusABANJan 19, 06Dec 21, 06[G01R]
2006/0271,244 Methods and apparatus for retrieving energy readings from an energy monitoring deviceABANJul 31, 06Nov 30, 06[H02J]
2006/0241,880 Methods and apparatus for monitoring power flow in a conductorABANJan 17, 06Oct 26, 06[G01R]
7,127,328 System and method for federated security in an energy management systemExpiredNov 29, 04Oct 24, 06[G05D]
2005/0288,877 Method and apparatus for instrument transformer reclassificationABANJan 25, 05Dec 29, 05[G01R]
2004/0225,625 Method and system for calculating and distributing utility costsABANFeb 06, 04Nov 11, 04[G01R]
2004/0162,642 Thin client power management system and methodABANJul 31, 02Aug 19, 04[G05D]
2004/0066,311 Interactive user interface for a revenue meterABANNov 04, 03Apr 08, 04[G08C, G08B]
6,694,270 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systemsExpiredFeb 06, 02Feb 17, 04[G01D]

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