| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 06/05/2013 | CN202975153U Intelligent single-phase ammeter with ZigBee communication module |
| 06/05/2013 | CN202975152U High-voltage electrical energy meter |
| 06/05/2013 | CN202975151U Manganese-copper sampler with anti-power frequency interference property |
| 06/05/2013 | CN202975150U Standard intelligent electric energy meter |
| 06/05/2013 | CN202975149U Electric energy meter provided with electricity larceny prevention automatic switching-off function |
| 06/05/2013 | CN202975148U Single-phase electricity larceny prevention electric energy meter capable of indicating power supply, pulse, reverse direction and electricity larceny |
| 06/05/2013 | CN202975147U Electric energy meter capable of displaying current direction in liquid crystal display way |
| 06/05/2013 | CN202975146U Prompting device used for electricity meter |
| 06/05/2013 | CN202975102U Electric bicycle charging timing and charging apparatus |
| 06/05/2013 | CN103134982A Power consumption display apparatus and power consumption display method |
| 06/05/2013 | CN102645581B Low-tension electricity metering device |
| 06/05/2013 | CN102103154B Electric meter and electric meter based remote control method |
| 06/05/2013 | CN102081118B Real-time metering two-way communication intelligent ammeter |
| 06/04/2013 | CA2755331C Peer-to-peer communications in ami with source-tree routing |
| 05/29/2013 | EP2597473A1 Method and device for detecting a shunt between the power input and output of an electricity consumption meter |
| 05/29/2013 | CN202956430U Portable intelligent electricity stealing detection instrument |
| 05/29/2013 | CN202956429U Intelligent ammeter |
| 05/23/2013 | WO2013074588A1 Smart meters, and systems and method for electrical power reconnection |
| 05/23/2013 | WO2013073548A1 Wireless communication apparatus, wireless communication system having same, and power consumption management apparatus |
| 05/22/2013 | CN202948061U Low-power-consumption ammeter circuit and ammeter |
| 05/22/2013 | CN202948060U Three-phase intelligent electric energy measuring instrument |
| 05/22/2013 | CN202948059U Energy consumption monitor |
| 05/22/2013 | CN202948058U Power-saving appliance capable of displaying power-saving amount |
| 05/22/2013 | CN202948057U Single-phase intelligent electric energy measuring instrument |
| 05/22/2013 | CN103119454A Inferencing energy usage from voltage droop |
| 05/22/2013 | CN103116068A Control circuit and control method for detecting electricity consumption of washing machine |
| 05/15/2013 | EP2592428A1 Power control device and power control method |
| 05/15/2013 | EP2591372A2 System for monitoring electrical power usage of a structure and method of same |
| 05/15/2013 | CN202939252U Power quality recording analysis device |
| 05/15/2013 | CN202939219U Multichannel intelligent electric quantity module |
| 05/15/2013 | CN103105529A Harmonic wave electric energy measuring system based on parameter analysis and control method thereof |
| 05/15/2013 | CN103105528A Electric power measurement device for network household appliances and electric power measurement method |
| 05/15/2013 | CN103105204A Refrigerator wireless energy efficiency test system based on ZigBee technology |
| 05/15/2013 | CN102183689B Single-phase guide-rail-type carrier electric energy meter |
| 05/10/2013 | WO2013065891A1 Ami and system for monitoring home network power |
| 05/10/2013 | WO2013063669A1 System for controlling, measuring and monitoring the secondary electric power distribution grid |
| 05/08/2013 | EP2588870A2 Systems and methods for measuring electrical power usage in a structure and systems and methods of calibrating the same |
| 05/08/2013 | DE202012012557U1 Zähl- und Messpunkt-System zur Messung und Zählung von elektrischer Energie/Elektrizität Counting and measuring point system for measuring and metering of electric energy / electricity |
| 05/08/2013 | DE102011085676A1 Einspeiseeinheit und Stromerzeugungs- und Verbrauchsanordnung Rectifier and power generation and consumption arrangement |
| 05/08/2013 | CN202929140U Remote positioning and monitoring system |
| 05/08/2013 | CN202929108U Electric energy meter with function of energy saving |
| 05/08/2013 | CN202929107U Single-phase double-channel output electronic multifunctional electric energy meter |
| 05/08/2013 | CN202929106U Wall-mounted electronic three-phase four-wire intelligent electric energy meter |
| 05/08/2013 | CN202929105U Three-phase near-infrared communication multifunction?watt-hour?meter |
| 05/08/2013 | CN202929104U Wall-mounted multifunctional electric energy meter |
| 05/08/2013 | CN202929103U Single-phase remote cost-control electric energy meter |
| 05/08/2013 | CN202929102U Multifunctional meter based on Zigbee communication |
| 05/08/2013 | CN202929101U Data processing device used for electric energy meter and electric gatherer |
| 05/08/2013 | CN202929082U Circuit used in intelligent electric energy meter for preventing current sampling offset |
| 05/08/2013 | CN103091552A Pre-calibrated electric energy metering circuit and calibration method |
| 05/08/2013 | CN103091551A Calculation method of generating capacity of wind power plant in unimodal and abnormal distribution mode |
| 05/02/2013 | WO2013030655A4 Electricity meter |
| 05/01/2013 | EP2587734A2 Network system |
| 05/01/2013 | EP2587730A2 Network system |
| 05/01/2013 | EP2587729A2 Network system |
| 05/01/2013 | EP2587727A2 Network system |
| 05/01/2013 | EP2587719A2 Network system |
| 05/01/2013 | CN202917957U Relay switching-off and switching-on control circuit for ammeter and intelligent ammeter |
| 05/01/2013 | CN202916411U Energy consumption display system for motor |
| 05/01/2013 | CN202916342U High precision electric energy measuring circuit |
| 05/01/2013 | CN202916341U Electric measurement and control DSP electric energy metering circuit |
| 05/01/2013 | CN202916340U 单相电能表 Single-phase energy meter |
| 05/01/2013 | CN202916339U Prepayment electric energy meter |
| 05/01/2013 | CN103080751A Compact electrical power meter |
| 05/01/2013 | CN103076494A Electricity consumption measurement apparatus, electricity consumption measurement method |
| 05/01/2013 | CN103076491A AC-DC (Alternating current-Direct current) universal power supply line detection method and circuit as well as device |
| 05/01/2013 | CN101769959B Method for automatically reading electric quantity data in multi-electric energy meter system |
| 04/30/2013 | US8433529 Watt-hour meter |
| 04/25/2013 | WO2013057516A1 Smart meter apparatus |
| 04/25/2013 | DE102012203348A1 Stromverbrauchsmessgerät, stromverbrauchsmessverfahren und nichtflüchtiges materielles maschinenlesbares medium hierfür Power consumption meter, power consumption measurement method and non-volatile material machine-readable medium therefor |
| 04/25/2013 | CA2778051A1 Electricity consumption measurement apparatus, electricity consumption measurement method, and non-transitory tangible machine-readable medium thereof |
| 04/24/2013 | CN202903879U A high-precision three-phase electric energy meter |
| 04/24/2013 | CN202903878U Computer power monitoring module |
| 04/24/2013 | CN202903877U Electric energy meter with two-way communication function |
| 04/24/2013 | CN202903876U 防雷式电子电能表 Lightning electronic energy meter |
| 04/24/2013 | CN202903875U 电子式电能表 Electronic Energy Meter |
| 04/24/2013 | CN202903874U Multiuser electric energy meter |
| 04/24/2013 | CN202903873U RS485 circuit used for single-phase watt-hour meter |
| 04/24/2013 | CN103069285A Bi-directional digital power meter |
| 04/24/2013 | CN103063912A 电能计量装置 Energy Metering Device |
| 04/24/2013 | CN103063911A Method for high energy-consuming industry energy consumption diagnosis monitoring |
| 04/18/2013 | DE102012109715A1 Verfahren, System und Vorrichtung mit Multicast-Funktion in einem Energieportal Method, system and apparatus with multicast function in a power Portal |
| 04/18/2013 | DE102011116065A1 Method for idle selection of energy provider at charging station for charging vehicle, involves measuring amount of current at charging station, and providing current measurement data to energy provider |
| 04/18/2013 | DE102011054412A1 Connection device for electricity meter, particularly electronic electricity meter, has connection elements for single current phase or multiple current phases, meter support plate and openings |
| 04/17/2013 | CN202888868U Charging station device with kilowatt-hour metering function and battery managing function |
| 04/17/2013 | CN202886464U Office energy consumption acquisition transmission over-limit alarming device |
| 04/17/2013 | CN202886463U Intelligent electric energy meter with functions of electric leakage remote monitoring and protection |
| 04/17/2013 | CN103049990A Remote ammeter reading method and system, and intelligent ammeter |
| 04/17/2013 | CN103048537A Building electricity itemized metering device |
| 04/17/2013 | CN101738593B Standard energy meter and correcting method of sampled signals thereof |
| 04/10/2013 | EP2579051A1 Power strip current-correction-equation calculation method, current measurement method, power measurement method, manufacturing method, power strip, and current measurement system |
| 04/10/2013 | CN202870166U Weak input type intelligent electric meter |
| 04/10/2013 | CN202870165U Circuit used for metering weak input signal |
| 04/10/2013 | CN202870164U Intelligent low-voltage metering device |
| 04/10/2013 | CN202870163U Device and system for air-conditioner electricity consumption processing |
| 04/10/2013 | CN202870138U Manganin shunt and electronic Watt-hour meter |
| 04/10/2013 | CN103038650A System for monitoring electrical power usage of a structure and method of same |
| 04/10/2013 | CN103038649A Systems and methods for measuring electrical power usage in a structure and systems and methods of calibrating the same |
| 04/10/2013 | CN103036003A Intelligent electric meter |
| 04/10/2013 | CN103033682A High-precision three-phase power meter and metering method thereof |