| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 11/06/2013 | CN203275517U Multifunctional three-phase harmonic wave electric energy meter |
| 11/06/2013 | CN203275516U Access-type three-phase intelligent electric energy meter for electronic transformer |
| 11/06/2013 | CN203275515U Household power consumption quantity real-time recording device |
| 11/06/2013 | CN203275514U Electric energy production metering device for photovoltaic inverter |
| 11/06/2013 | CN103383410A Multifunctional power meter |
| 11/06/2013 | CN103383409A Smart electricity meter based on MSP430F413 |
| 11/06/2013 | CN103383408A Electronic type multifunctional electric energy meter |
| 10/31/2013 | WO2013159235A1 Wireless sensor network for measurement of electrical energy consumption |
| 10/30/2013 | EP2658082A1 Electricity management apparatus and electricity management method |
| 10/30/2013 | CN203259592U Electric energy metering device and electric energy metering chip thereof |
| 10/30/2013 | CN203259591U Service power metering device |
| 10/30/2013 | CN203259590U RS485 communication circuit |
| 10/30/2013 | CN103376356A Semiconductor device, measurement device, and correction method |
| 10/24/2013 | WO2013157175A1 Life behavior inference device, program, computer-readable recording medium |
| 10/24/2013 | DE102012103386A1 Überwachungsvorrichtung einer Traktionsbatterie eines Flurförderzeugs Monitoring device of a traction battery of a truck |
| 10/24/2013 | DE102012007616A1 Ladevorrichtung für ein Elektrofahrzeug Charging device for an electric vehicle |
| 10/23/2013 | CN203249967U Nonlinear load electric energy metering device |
| 10/23/2013 | CN203249966U Magnetism detecting system of electricity-consumption information acquisition devices |
| 10/23/2013 | CN103364632A Intelligent digital display instrument |
| 10/23/2013 | CN103364631A High-voltage user photovoltaic power generation electric energy metering system and method thereof |
| 10/23/2013 | CN103364601A Period average and delay window-based electric energy measurement method |
| 10/16/2013 | CN103353549A Electric energy data recovery apparatus of electric power meter and electric energy data recovery method |
| 10/15/2013 | CA2577469C Firmware power cycle routine |
| 10/10/2013 | US20130268222 Smoothing Power Output From a Wind Farm |
| 10/09/2013 | EP2648007A1 Detection device and method, and program |
| 10/09/2013 | CN103344826A Nonlinear load electric energy metering device |
| 10/09/2013 | CN103344825A Electric energy measuring system based on alternating-current sampling |
| 10/09/2013 | CN103344824A Electric energy integration method based on time mark measurement |
| 10/02/2013 | DE102012006186A1 Time-controllable, electronic, digital and mobile energy-consumption measuring instrument for electric-mobility, has digital energy meter that is combined with clock timer in portable housing |
| 10/02/2013 | CN203224565U A metering apparatus of an electric energy data verifying tool |
| 10/02/2013 | CN203224564U An electric energy data verifying tool at the power supplying side of a power grid |
| 10/02/2013 | CN103336171A Line loss analysis platform of electric quantity system |
| 09/26/2013 | DE102012204374A1 Method for storing amount of energy value of charging for electric car, involves storing calculated amount of energy value together with the charging parameters of the charging process in the memory device |
| 09/25/2013 | EP2642303A1 Independently packaged electric meter sensor |
| 09/25/2013 | CN203216988U Multifunctional electric power meter |
| 09/25/2013 | CN203216987U Multi-user electric energy meter having collecting device function |
| 09/25/2013 | CN203216986U Electronic type watt hour meter with demand |
| 09/25/2013 | CN103323666A Integrated type electric power measurement module |
| 09/25/2013 | CN103323665A Electric energy monitoring front end data acquisition device |
| 09/25/2013 | CN103323664A Electric power subentry energy consumption time-sharing demand early-warning method |
| 09/19/2013 | WO2013136662A1 Power meter |
| 09/19/2013 | WO2013136432A1 Electric power measuring device |
| 09/19/2013 | WO2013136408A1 Power meter |
| 09/19/2013 | WO2012145295A3 System of intelligent sensors in an electrical panelboard |
| 09/19/2013 | DE102012109468B3 Stromzählereinrichtung Current meter device |
| 09/18/2013 | CN203204069U Single-phase remote charge-control electric energy meter |
| 09/18/2013 | CN103308762A Intensive energy consumption subentry measurement warning system and implementation method |
| 09/18/2013 | CN102323498B Multi-stage segmented high-precision data sampling method |
| 09/17/2013 | CA2471267C System for the remote data acquisition and control of electric energy meters |
| 09/12/2013 | DE102012004542A1 Elektronisches Typenschild für Messgeräte Electronic nameplate for measuring instruments |
| 09/11/2013 | CN203191447U Intelligent special electronic badge for power consumption inspection |
| 09/11/2013 | CN203191446U Rural power grid electric energy meter circuit |
| 09/11/2013 | CN103293374A Three-phase access type electric energy meter with electronic transformers and metering method for three phase access type electric energy meter |
| 09/11/2013 | CN103293373A Electric energy metering device and electric energy metering chip thereof |
| 09/11/2013 | CN103293372A Power sensors, additional units of power sensors, and power measurement system |
| 09/11/2013 | CN102426290B Wide-range high-accuracy electric energy meter |
| 09/11/2013 | CN102128978B Energy consumption metering system supporting two-way communication |
| 09/05/2013 | DE102012203356A1 Method for initializing memory area associated with smart meter, involves authenticating computer system corresponding to safety module, and allowing communication between another computer system of utility company and safety module |
| 09/05/2013 | DE102012203354A1 Method for personalization of smart meter or smart meter gateway of security module in e.g. household, involves enabling initial communication accesses on smart meter and/or smart meter gateway is enabled for first computer system |
| 09/04/2013 | CN203178364U Electric energy metering device with power quality monitoring |
| 09/04/2013 | CN203178363U Energy-saving type electronic electric energy meter |
| 09/04/2013 | CN203178362U Electric energy measurement remote monitoring system |
| 09/04/2013 | CN103278684A Method of producing voltage deviation accuracy detection waveform |
| 09/04/2013 | CN103278682A Maximum power demand calculation method based on short-time communication outage |
| 09/04/2013 | CN103278679A Comparison circuit for electric energy measuring chip |
| 09/03/2013 | CA2754432C Distributed meter data management |
| 09/03/2013 | CA2661730C System and method for on-line monitoring and billing of power consumption |
| 08/28/2013 | EP2631660A1 Power consumption output device |
| 08/28/2013 | CN203164285U Digitalized transformer substation gateway energy meter based on IEC61850 standard |
| 08/28/2013 | CN103267893A Intelligent electric meter with balanced power distribution |
| 08/28/2013 | CN103267892A Single-phase remote charge control electric energy meter |
| 08/27/2013 | CA2478667C Automatic energy management and energy consumption reduction, especially in commercial and multi-building systems |
| 08/22/2013 | WO2013096648A9 Service voltage load protection in an electric utility meter |
| 08/22/2013 | DE202013005852U1 Mobiles Energie-Messsystem Mobile power measurement system |
| 08/22/2013 | DE102004010707B4 Energiezähleranordnung und Verfahren zum Kalibrieren Energy meter arrangement and method for calibrating |
| 08/21/2013 | CN203149030U Novel intelligent power distribution instrument |
| 08/21/2013 | CN103257289A Single CPU power quality detecting and two-way power metering combination system |
| 08/21/2013 | CN103257260A Method for resisting alternating magnetic field interference and sample resistor |
| 08/21/2013 | CN102346218B Small-signal filtering algorithm used for wide-range energy meter |
| 08/20/2013 | CA2527068C Apparatus and methods for multi-channel metering |
| 08/14/2013 | EP2626710A1 Meter support housing for a meter cabinet |
| 08/14/2013 | DE102013002010A1 Zählertraggehäuse für einen Zählerschrank Meter support housing for a meter cabinet |
| 08/14/2013 | CN203133195U Electric energy method oil pumping unit balance testing device |
| 08/14/2013 | CN203133165U Single-phase electricity utilization tester |
| 08/14/2013 | CN203133164U Simple digital watt hour meter |
| 08/14/2013 | CN203133163U Bidirectional-metering intelligent electric energy meter |
| 08/14/2013 | CN203133162U Dump energy warning circuit of keyboard-type electric energy meter |
| 08/14/2013 | CN203133159U Three-phase checking instrument for electricity utilization |
| 08/13/2013 | CA2710919C A system and method for detecting tampering of a utility meter |
| 08/07/2013 | CN203117285U Two-modulus single-phase guide rail type electric energy meter |
| 08/07/2013 | CN203117284U Multi-path electric energy monitor |
| 08/07/2013 | CN203117283U Electric energy metering device |
| 08/07/2013 | CN203117252U Sampling resistor with high alternate magnetic field interference resistance |
| 08/07/2013 | CN103238298A Routing protocols for power line communications |
| 08/07/2013 | CN103235215A 多功能仪表 Multifunction Meter |
| 08/01/2013 | WO2013112249A1 Digital circuit power measurements using numerical analysis |
| 08/01/2013 | WO2013111361A1 Alarm output device and alarm output method |
| 07/31/2013 | CN203101508U Single-phase remote cost control electric energy meter |
| 07/31/2013 | CN203101507U Energy consumption monitoring system |
| 07/31/2013 | CN203101506U Three-phase digital smart meter |