| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 02/16/2011 | CN201749151U Miniature digital electric meter |
| 02/16/2011 | CN201749150U Metering and managing circuit used for three-phase CT access type intelligent electric energy meter |
| 02/16/2011 | CN101975887A Electric energy consumption gauge circuit of AC/DC equipment |
| 02/16/2011 | CN101975885A Comprehensive electric energy detector for direct-current power supplies |
| 02/16/2011 | CN101499196B Ammeter payment method, apparatus and system |
| 02/09/2011 | CN201742441U Real-time online monitoring and managing system of power grid |
| 02/09/2011 | CN201740814U Magnetic detection alarm electric energy meter |
| 02/09/2011 | CN201740813U Electric energy metering and monitoring meter |
| 02/09/2011 | CN101968509A Method for measuring energy loss of power electronic device of high-power converter |
| 02/09/2011 | CN101458277B Three phase electric energy measurement apparatus |
| 02/03/2011 | WO2011012986A1 Electric power measuring unit |
| 02/03/2011 | DE102010025095A1 Monitoring device for use in energy controlling system for monitoring consumption of e.g. electricity, has intermediate storage device storing consumption data transmitted from detecting device, and transmitting data to data storage device |
| 02/03/2011 | DE102009035399A1 Schaltungsanordnung zur Stromlenkung Circuit arrangement for power steering |
| 02/02/2011 | CN201733334U Non-contact type electric energy information acquisition controller |
| 02/02/2011 | CN201732719U Special-purpose air switch for intelligent electric energy meter |
| 02/02/2011 | CN201732121U Three-phase measurement circuit |
| 02/02/2011 | CN201731902U Heavy hybrid power electric automobile energy consumption and emission testing system |
| 01/26/2011 | EP2278346A1 Electricity meter tampering detection |
| 01/26/2011 | CN201724982U Wireless communication interface module of single-phase electronic meter |
| 01/26/2011 | CN201724981U Electric energy meter with readable memory data |
| 01/26/2011 | CN201724980U Electric energy metering chip with single-wire two-way serial communication interface |
| 01/26/2011 | CN201724979U Portable data reader for electric energy meter |
| 01/26/2011 | CN201724975U Brown out detection circuit of electric meter system |
| 01/20/2011 | WO2010122384A9 Electricity meter |
| 01/20/2011 | DE102009033126A1 Stromwandler für einen elektronischen Elektrizitätszähler Current transformers for electronic electricity meters |
| 01/20/2011 | DE102009027799A1 Verfahren zum Betreiben eines Haushaltsgeräts und Haushaltsgerät Method for operating a household appliance and household appliance |
| 01/19/2011 | CN201716844U Remote electric power metering system |
| 01/19/2011 | CN201716367U Optical fiber input digital electric energy meter |
| 01/19/2011 | CN201716366U Collector provided with modularized communication module |
| 01/19/2011 | CN201716341U Far-infrared communication electric energy meter |
| 01/19/2011 | CN101949976A Method and device for measuring electrical degrees |
| 01/19/2011 | CN101949975A Intelligent electric power quantity metering instrument |
| 01/13/2011 | WO2011004336A1 Electricity meter tampering detection |
| 01/13/2011 | WO2011003220A1 Inverter current measurement using shunt resistor |
| 01/13/2011 | DE102010009196A1 Terminal arrangement for use in meter support housing for accommodating e.g. electronic domestic supply meter, has contact tabs connected by rod in electrically conductive manner in assembled condition |
| 01/12/2011 | CN201707782U Intelligent meter reading system based on GPRS (General Packet Radio Service) |
| 01/12/2011 | CN201707393U Electricity meter with keyboard |
| 01/12/2011 | CN201707392U Load monitor |
| 01/12/2011 | CN201707363U Modular electricity meter |
| 01/12/2011 | CN101266263B Electric power metrological supervision system and supervision method |
| 01/05/2011 | DE102009030093A1 Einrichtung und Verfahren zur Erfassung der Energiemenge in der Ladestation für ein Elektrofahrzeug Apparatus and method for detecting the amount of energy in the charger for an electric vehicle |
| 01/05/2011 | DE102009030090A1 Bestimmen von bezogenen Energiemengen Determining energy-related quantities |
| 01/05/2011 | CN201698576U Electricity utilization information collecting system and collector |
| 01/05/2011 | CN201698018U Digitized field electricity meter inspection system |
| 01/05/2011 | CN201697967U Intelligent-power-grid-oriented multifunctional electricity meter |
| 01/05/2011 | CN201697966U External clock electricity meter |
| 01/05/2011 | CN201697965U Intelligent electricity meter using power lines for carrier communication |
| 01/05/2011 | CN201697959U Industrial electric energy network node sensor |
| 01/05/2011 | CN101937017A Dynamic direct-current removing method for intelligent electric meter during alternating-current sampling |
| 01/05/2011 | CN101598746B Electric larceny prevention metering circuit used for energy meter |
| 12/30/2010 | DE102009049852A1 Connection device for electronic electric meter, has line connection piece connected with connection contact element for neutral conductor and made of lighter bendable material piece with reduced cross-section than other connection pieces |
| 12/30/2010 | DE102009049851A1 Anschlussvorrichtung für einen Stromzähler Connection apparatus for an electricity meter |
| 12/30/2010 | DE102009030255A1 Adapterbaugruppe Adapter module |
| 12/30/2010 | DE102009030091A1 Method for providing communication between charging station and electric vehicle i.e. car, involves generating signature of data packet by private measuring key, and transmitting data packet and signature to electric vehicle |
| 12/29/2010 | EP2265963A2 Power management connection devices and related methods |
| 12/29/2010 | CN201689537U Electric quantity collecting device |
| 12/29/2010 | CN201689169U Detector for low-voltage electric energy metering device |
| 12/29/2010 | CN201689133U Electric energy quality monitoring device |
| 12/29/2010 | CN201689132U Plug-in type three-phase four-wire electronic type electric energy meter |
| 12/29/2010 | CN201689131U Wireless long-distance meter-reading and electric energy management system |
| 12/29/2010 | CN201689130U Networked prepayment three-phase electricity meter |
| 12/29/2010 | CN101930027A Three-phase AC electric quantity acquisition module |
| 12/29/2010 | CN101561750B An electric meter SOC system and initialization method thereof |
| 12/29/2010 | CN101540080B Three-phase prepayment electric energy meter system based on GPRS communication and control method thereof |
| 12/23/2010 | WO2010106253A4 Method and device for filtering electrical consumption curves and allocating consumption to categories of appliances |
| 12/22/2010 | CN201681123U High-accuracy electric energy metering module |
| 12/22/2010 | CN201681122U Intelligent type ammeter |
| 12/22/2010 | CN201681099U Multifunctional electric energy meter |
| 12/22/2010 | CN101925826A Power measuring system, measuring apparatus, load terminal, and device control system |
| 12/22/2010 | CN101923112A Method for managing high reliability of electric energy measurement data |
| 12/22/2010 | CN101294994B Three-phase four-wire system electric energy quantifier with overload protection |
| 12/16/2010 | DE102009024921A1 Verfahren zur Ermittlung von Stromverbrauchskosten Method for determining power consumption costs |
| 12/15/2010 | CN201673206U Multi-functional terminal electric energy meter |
| 12/15/2010 | CN201673205U Device for monitoring loss of electric power line in real time |
| 12/15/2010 | CN101915872A Nonlinear-load electric energy measuring method |
| 12/15/2010 | CN101226215B Anti-theft electricity type electronic type electric energy meter |
| 12/09/2010 | WO2010082808A4 System for the remote control and management of electric power |
| 12/09/2010 | DE202010000959U1 Adapter zur Aufrüstung von Verbrauchszählern Adapter for upgrading consumption meters |
| 12/08/2010 | EP2257767A2 A power measurement system, method and/or units |
| 12/08/2010 | CN201666918U Electric energy meter of intelligent transformer substation |
| 12/08/2010 | CN101908244A IC (Integrated Circuit) card electric energy meter |
| 12/08/2010 | CN101907655A Electric energy metering instrument for multi-power supply system |
| 12/08/2010 | CN101907646A Wireless long-distance digital alarm meter reading terminal and system for monitoring metering fault by null-balance method |
| 12/07/2010 | US7847537 Electricity meter with resilient connectors |
| 12/01/2010 | CN201663358U Intelligent energy consumption monitoring type three-phase distribution cabinet |
| 12/01/2010 | CN201662712U Intelligent control device of household appliance |
| 12/01/2010 | CN201662593U Three-phase electronic GPRS multi-functional electric energy meter |
| 12/01/2010 | CN101900760A Electricity meter and power source applicable to same |
| 12/01/2010 | CN101900759A Data recording and power saving device for electric energy meter |
| 12/01/2010 | CN101271129B Sensor type high tension electricity energy gauging method |
| 11/25/2010 | DE102005009255B4 Sicherungsplatte für einen Zählerplatz Fuse panel for a counter space |
| 11/24/2010 | CN201654129U Remote monitoring recorder of electric meters |
| 11/24/2010 | CN201654128U Rapid assembled electronic energy meter |
| 11/24/2010 | CN201654127U Versatile electric energy measuring instrument |
| 11/24/2010 | CN201654126U Network prepayment single-phase electric energy meter with malignant load control |
| 11/24/2010 | CN201654125U Low voltage line loss meter |
| 11/24/2010 | CN201654124U Device for measuring electricity consumption of electrical apparatus |
| 11/24/2010 | CN201654123U Movable power-up connection device for electric meter imaging and meter code identification |
| 11/24/2010 | CN201654106U Multiple-group electric-power measurement transmission device with full-time and multiplex time-sharing measurement |
| 11/24/2010 | CN201654088U Multi-path real-time synchronous parallel electric energy acquisition device |