| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 08/13/2008 | EP1955082A1 Method and apparatus for the remote reading of an energy meter |
| 08/13/2008 | EP1759467B1 Method and device for transmitting information through a power distribution network |
| 08/13/2008 | EP1393019B1 Optical sensor for utility meters |
| 08/13/2008 | EP1285280B1 Solid-state single-phase meter and methods and apparatus for programming such meter |
| 08/12/2008 | US7412338 Radio frequency device within an energy sensor system |
| 08/07/2008 | US20080186013 Poly-Phase Electric Energy Meter |
| 08/06/2008 | CN201096835Y Power measuring device for three-phase power meter |
| 08/06/2008 | CN201096834Y High voltage and power DC power meter for mine electromotor |
| 08/06/2008 | CN100408389C In-vehicle wireless communications device |
| 07/24/2008 | WO2008088219A1 Energy management system |
| 07/23/2008 | CN101226215A Anti-theft electricity type electronic type electric energy meter |
| 07/16/2008 | EP1462812A4 Method and device for controlling energy consumption by a great number of consumers |
| 07/16/2008 | CN101221199A Equipotential high-tension electric energy measuring apparatus of authigenic power supply |
| 07/10/2008 | WO2008081047A2 Poly-phase electric energy meter |
| 07/10/2008 | WO2008081046A2 Polyphase electric energy meter |
| 07/10/2008 | DE102007001221A1 Multiphase electrical energy meter has microcontroller with input piece that contains separate input channels for current input signals with high resolution analog digital converter |
| 07/09/2008 | CN201083793Y Zero pressure drop digital photoelectric metering mechanism |
| 07/03/2008 | WO2008078108A2 Magnetic field indicator and utility meter incorporating the same |
| 07/02/2008 | CN101213421A Automated integration of data in utility monitoring systems |
| 06/25/2008 | CN101206561A Special arithmetic unit ALU |
| 06/25/2008 | CN101206233A Electric plating power meter |
| 06/19/2008 | DE202008001288U1 Stromverbrauchsuhr Power consumption Suhr |
| 06/18/2008 | CN201075119Y Three-phase multifunctional electric energy meter |
| 06/04/2008 | EP1927002A2 Determination of low currents with high dynamic range for optical imaging |
| 06/04/2008 | CN201069455Y Single phase electronic multi-charge rate power meter |
| 06/04/2008 | CN201069454Y Three-phase electronic multi-charge rate power meter |
| 05/28/2008 | CN201066372Y Reset monitor for electronic power meter |
| 05/28/2008 | CN201066371Y A three-phase and three-line voltage loss judgment module |
| 05/14/2008 | CN201061124Y Intelligent terminal system of oil well |
| 05/14/2008 | CN201061029Y Socket capable of display electric energy |
| 05/14/2008 | CN201060236Y Combination type power load accurate measurement device circuit structure |
| 05/14/2008 | CN201060235Y Watthour meter |
| 05/07/2008 | EP1918649A2 Heating system |
| 05/07/2008 | CN201057532Y Electronic single-phase watt-hour meter of power car |
| 05/07/2008 | CN101173966A Zero voltage drop digital optoelectronic metering installation |
| 04/24/2008 | WO2008047428A1 Electronic watthour meter |
| 04/23/2008 | CN201051124Y Radio remote power reading measurement and analysis device |
| 04/23/2008 | CN201051113Y Power display |
| 04/16/2008 | CA2564412A1 Electronic device for providing visual indication of variable utility rates |
| 04/10/2008 | WO2008042483A1 System for power sub-metering |
| 04/09/2008 | CN100380130C Housing for a meter |
| 04/03/2008 | DE102007044166A1 Current production and usage quantity measuring arrangement for low voltage grid, has interface for bidirectional data exchange with external data acquiring and evaluating unit e.g. personal computer |
| 04/03/2008 | CA2576493A1 Vehicle equipped for providing solar electric power for off-vehicle use and systems in support thereof |
| 03/20/2008 | US20080068006 Electronic revenue meter with automatic service sensing |
| 03/20/2008 | US20080068005 Electronic revenue meter with automatic service sensing |
| 03/20/2008 | US20080068004 Electronic revenue meter with automatic service sensing |
| 03/20/2008 | DE102006038739A1 Plattform zum Aufstecken eines Stromzählers Platform for attachment of an electric meter |
| 03/20/2008 | DE102005039403B4 Vorrichtung zur Erfassung des Energieverbrauchs eines oder mehrerer Verbraucher A device for detecting the energy consumption of one or more consumers |
| 03/19/2008 | CN101144841A Harmonic energy metering method |
| 03/06/2008 | DE102006040094A1 Electricity meter e.g. electromechanical electricity meter, connecting place, has blocking unit that prevents movement of electricity meter in opposite direction, where unit is accessible for actuation only when cover is detached |
| 02/26/2008 | US7337081 Metering device with control functionality and method thereof |
| 02/21/2008 | US20080042871 Meter Device |
| 02/21/2008 | DE102006055322A1 Stromzählersystem Electricity meter system |
| 02/20/2008 | EP1890164A2 Electricity meter system |
| 02/14/2008 | US20080036447 Utility meter using temperature compensation |
| 02/14/2008 | DE102006037280A1 Carrier back plate, for an electricity consumption meter, has the fittings for mounting an analog meter and also an electronic digital meter when the meter is upgraded |
| 02/13/2008 | CN201021932Y Power meter based on USB host technology |
| 02/12/2008 | US7330022 Power monitoring system |
| 02/12/2008 | CA2223316C Electric power supply management system |
| 02/06/2008 | CN201017001Y Electric energy meter |
| 02/06/2008 | CN201017000Y Multi-user electric energy meter based on far infrared data-transmission |
| 02/06/2008 | CN201016997Y Sensor type high-voltage electrical energy meter |
| 02/05/2008 | US7327117 Process for measuring phase currents of a device for controlling electric motors made with ims technology or the like embedding, for such measure, resistance and temperature control device for power transistors |
| 01/31/2008 | WO2007142587A3 System for power line communication |
| 01/31/2008 | US20080024605 Concealed pinhole camera for video surveillance |
| 01/31/2008 | US20080024115 Printed circuit board connector for utility meters |
| 01/31/2008 | DE102004036048B4 System zur Anzeige des Verbrauchs elektrischer Energie System for indicating the consumption of electrical energy |
| 01/30/2008 | CN101113993A Device for measuring the electrical energy provided through high voltage wire to a railway traction engine |
| 01/24/2008 | DE202004021409U1 System zur Anzeige des Verbrauchs elektrischer Energie System for indicating the consumption of electrical energy |
| 01/23/2008 | EP1012608B1 Electronic revenue meter with automatic service sensing |
| 01/23/2008 | CN201011520Y 三相电能表 Three-phase power meter |
| 01/23/2008 | CN101109776A Automatic controlling method for gain of electrical energy measuring IC chip |
| 01/23/2008 | CN101109774A Three-phase multiple loop monitoring device and implementing method thereof |
| 01/17/2008 | US20080015740 Temperature control system with multiple networked sensors |
| 01/09/2008 | CN201004078Y Printing power meter |
| 01/03/2008 | US20080001594 Electronic device and timer therefor with tamper event time stamp features and related methods |
| 01/02/2008 | CN201000470Y Anti-electricity theft electronic meter housing |
| 12/26/2007 | CN200996978Y Special electronic electric-energy meter for distributing transformer |
| 12/26/2007 | CN200996970Y Charge-evasion preventer for comparing high-voltage end and low-voltage end quantity |
| 12/26/2007 | CN200996969Y Intelligent infrared electric-energy meter module |
| 12/21/2007 | CA2655341A1 Filtering techniques to remove noise from a periodic signal and irms calculations |
| 12/19/2007 | EP1502245A4 Method of using flash memory for storing metering data |
| 12/19/2007 | CN200993664Y Electronic electric-energy meter for improving standby cell life |
| 12/19/2007 | CN101089636A Non-contact electricity meter |
| 12/13/2007 | WO2007142587A2 System for power line communication |
| 12/12/2007 | EP1554705B1 Automated alarm setpoint learning in an electrical meter |
| 12/12/2007 | CN200989922Y Electronic energy meter with power-driven device identification function |
| 12/12/2007 | CN101086512A Digitalized electric energy metering system |
| 12/05/2007 | CN200986575Y Novel infrared interface electronic type electrical energy meter |
| 12/05/2007 | CN200986571Y Device for transmitting electrical energy meter open detection signal |
| 12/05/2007 | CN101083442A Household small-sized solar power generation system electric quantity collector |
| 12/04/2007 | US7305310 System and method for compensating for potential and current transformers in energy meters |
| 11/29/2007 | WO2007135233A1 Method and apparatus for monitoring a building |
| 11/28/2007 | CN100351961C Multicircuit type instrument and split type current transformer for use in measurement thereof |
| 11/22/2007 | DE102005018514A1 Stromzähleranordnung An electricity meter arrangement |
| 11/21/2007 | CN200979566Y An electronic power meter register |
| 11/21/2007 | CN200979564Y A portable electric meter |
| 11/20/2007 | US7298135 Electronic revenue meter with automatic service sensing |
| 11/15/2007 | CA2794180A1 Fractional sampling of electrical energy |
| 11/14/2007 | EP1855253A2 Mounting assembly and recording system with such an assembly |