| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 05/18/2011 | CN102062814A ZIGBEE technology-based three-phase guide rail-type installed electric energy meter |
| 05/18/2011 | CN102062813A Single-phase intelligent watt-hour meter with carrier meter reading module |
| 05/18/2011 | CN102062812A Single-phase intelligent electrical energy meter with wireless meter reading module |
| 05/18/2011 | CN102062811A Single-phase static watt-hour meter with wireless meter reading module |
| 05/12/2011 | DE102009052507A1 Zusatzgerätesystem für elektronische Stromzähler Additional equipment system for electronic meters |
| 05/12/2011 | DE102009042330A1 Device for automated recognition of power theft in house, has recording unit recording reading of meters and evaluation unit producing alarm message to power supplier, during detection of failure-power quantity or power capacity |
| 05/11/2011 | CN201828608U 三相智能电能表 Three-phase smart meter |
| 05/11/2011 | CN201828607U Minitype electric energy meter monitor |
| 05/11/2011 | CN201828606U Multi-channel power meter |
| 05/11/2011 | CN102053201A Multi-channel field standard electrical energy meter |
| 05/11/2011 | CN102053181A On-site standard electric energy meter |
| 05/10/2011 | CA2340886C Methods and apparatus for metering energy consumption |
| 05/05/2011 | WO2011051779A2 Energy usage index |
| 05/05/2011 | DE102009051405A1 Method for using current peaks for producing current by electricity board, involves detecting switching signal and/or switch off signal by detection circuit of end customer, and separating current path from distribution network |
| 05/05/2011 | DE102009033126B4 Stromwandler für einen elektronischen Elektrizitätszähler Current transformers for electronic electricity meters |
| 05/05/2011 | CA2778530A1 Energy usage index |
| 05/04/2011 | CN201819954U 0.5-level single-phase electronic energy meter |
| 05/04/2011 | CN201819953U Single-phase carrier prepayment electronic ammeter |
| 05/04/2011 | CN201819952U Electric energy metering module |
| 05/04/2011 | CN201819951U Digital high-voltage metering device and metering system thereof |
| 05/04/2011 | CN101477163B Method for monitoring electric consumption |
| 04/30/2011 | CA2719330A1 Expandable meter center employing digital electronic meter assemblies |
| 04/28/2011 | DE102009050606A1 Electronic electricity meter for use by electronic installations of building, has retaining slot and connection terminal provided at insulated housing for electrically and mechanically coupling auxiliary device at electricity meter |
| 04/28/2011 | DE102009050184A1 Elektrizitätszähler Electricity meters |
| 04/27/2011 | EP2315041A2 Electronic electricity meter |
| 04/27/2011 | EP2315040A2 Electricity meter |
| 04/27/2011 | CN201811994U Single-phase electronic electric energy measurer |
| 04/27/2011 | CN201811993U Three-phase four-line low-power energy meter with switching power supply |
| 04/27/2011 | CN102033159A Electronic energy meter |
| 04/21/2011 | DE102009049644A1 Communication-capable electricity meter for measuring e.g. power consumption from mains power supply, has counter module for analyzing time-variable or load-variable tariffs that are assigned to power consumption and/or power supplies |
| 04/21/2011 | DE102009049434A1 Sensor for detecting e.g. active consumption, of four-wire supply system, has measuring unit detecting digital measuring values, where sensor digitally signs digital measuring values with time and logbook function |
| 04/21/2011 | DE102009008530B4 Heizgerät mit einem schmiegsamen elektrischen Wärmeteil Heater with a supple electrical heat part |
| 04/20/2011 | CN201804043U Synthetic electric energy detection instrument for DC electric power |
| 04/20/2011 | CN102024321A Novel electric energy pulse collector |
| 04/20/2011 | CN102023270A Intelligent power network parameter sensor |
| 04/19/2011 | CA2509844C System and method of visualizing network layout and performance characteristics in a wireless network |
| 04/14/2011 | WO2011042784A1 Electric power meter |
| 04/14/2011 | DE102009048784A1 Verfahren zur Stromversorgung eines Stromverbrauchers A method for supplying power to a power consumer |
| 04/13/2011 | CN201797523U Time slot-based half-duplex communication module |
| 04/13/2011 | CN201796087U State grid three-phase remote bill control intelligent electric energy meter |
| 04/13/2011 | CN201796086U Electric energy measuring instrument for multi-power supply system |
| 04/13/2011 | CN201796085U Multifunctional power energy meter |
| 04/13/2011 | CN201796082U Intelligent device for measuring current, voltage and power |
| 04/13/2011 | CN201794770U Metering device for adjusting speed and saving energy of water pump of fan |
| 04/13/2011 | CN102014118A Method for reading multiple electric energy meters generally |
| 04/07/2011 | DE102009044183A1 Erfassung eines elektrischen Energieverbrauchs und Steckeradapter Detecting an electric energy consumption and plug adapter |
| 04/06/2011 | EP2304760A2 Closing of an hf cut-off member |
| 04/06/2011 | CN201789338U Household wireless electric quantity metering system |
| 04/06/2011 | CN201788584U Remote management device for large consumer electricity meters |
| 04/06/2011 | CN201788232U Low-voltage electricity user energy acquisition terminal |
| 04/06/2011 | CN201788231U Micro-power fieldbus instrument |
| 04/06/2011 | CN201788230U Dual manganin current sampling circuit |
| 04/06/2011 | CN201788229U Single-phase electronic carrier valve control electric energy meter |
| 04/06/2011 | CN201788228U Three-phase dry-type outdoor high-voltage electric metering device |
| 04/06/2011 | CN201788227U Electric energy meter |
| 04/06/2011 | CN201788225U Single-phase intelligent electric energy meter with wireless meter reading module |
| 04/06/2011 | CN201788224U Single-phase stationary electric energy meter with wireless meter reading module |
| 04/06/2011 | CN102004234A Design scheme for on-site calibrating meter handheld of electric energy meter based on AD7755 |
| 04/06/2011 | CN102004185A Three-phase intelligent energy meter |
| 04/06/2011 | CN102004178A Electric power consumption display system of electric equipment and realization method thereof |
| 03/31/2011 | WO2011035707A1 Power metering automatic product with communication function |
| 03/31/2011 | DE102010024131A1 Klemmenbock für Elektrizitätszähler, Elektrizitätszähler mit einem solchen Klemmenblock sowie Verfahren zum Übertragen von Elektrizitätszählerdaten Clamp for electricity meters, electricity meters with such a terminal block and method for transmitting electricity meter data |
| 03/31/2011 | DE102009043306A1 Überwachungssystem und Verfahren zum Überwachen einer Energieübertragung zwischen einer ersten Energieeinheit und einer zweiten Energieeinheit Monitoring system and method for monitoring a power transfer between a first power unit and a second unit of energy |
| 03/31/2011 | CA2759855A1 Power metering automatic product with communication function |
| 03/30/2011 | CN201781262U Intelligent electronic electric leakage protector |
| 03/30/2011 | CN201780672U Centralized meter reading terminal device |
| 03/30/2011 | CN201780331U Electronic split watt-hour meter |
| 03/29/2011 | CA2715758A1 In home display updatable via utility endpoint |
| 03/23/2011 | CN201773152U Intelligent power measuring device |
| 03/23/2011 | CN201773151U Three-phase high-accuracy wide-range electric energy meter |
| 03/23/2011 | CN201773150U Portable electricity meter |
| 03/23/2011 | CN101988960A Digital electric meter capable of dynamically compensating and correcting reading |
| 03/17/2011 | WO2011031430A2 Power measurement techniques of a system-on-chip (soc) |
| 03/16/2011 | EP2295995A2 Image forming apparatus and method of monitoring image forming apparatus power consumption |
| 03/16/2011 | EP2294433A2 Method for enabling monitoring of power consumption |
| 03/16/2011 | CN201765275U Three-phase electric energy meter |
| 03/16/2011 | CN201765274U Energy-saving rate tester |
| 03/16/2011 | CN201765273U Ammeter and power supply for same |
| 03/16/2011 | CN201765272U Three-fee-controlled wireless intelligent electric energy meter |
| 03/16/2011 | CN101986161A Electrical energy consumption metering analysis device of hydraulic elevating electric-driven system of high-altitude work vehicle |
| 03/10/2011 | WO2010129691A3 Voltage conservation using advanced metering infrastructure and substation centralized voltage control |
| 03/10/2011 | DE102009040804A1 Electric meter e.g. three-phase current meter, has functional module i.e. plug-in card, with input that is connected with capacitor, which is charged by current limiting device that is connected with output of network part |
| 03/10/2011 | DE102009039874A1 Adapterbaugruppe Adapter module |
| 03/10/2011 | DE102009039650A1 Method for energizing e.g. electrical operable vehicle in parking lot, involves sending releasing signal so that current is fed to vehicle, during correlation of characteristics with information, and metering electrical quantity |
| 03/09/2011 | EP2293308A2 Nanocrystalline core for electricity meter |
| 03/09/2011 | CN201757758U Antistatic ammeter |
| 03/09/2011 | CN101984358A Indirect measurement method of building electric consumption |
| 03/03/2011 | WO2011025345A1 Multifunctional electric energy meter |
| 03/02/2011 | EP2290328A1 System and method for electric patterns discovery |
| 03/01/2011 | US7899630 Metering device with control functionality and method thereof |
| 02/24/2011 | DE202010016329U1 Leistungsmessgerät für elektrische Last jeder Art Power meter for electrical load of any kind |
| 02/24/2011 | DE102009027128A1 Distribution device for distributing electricity to data processing system i.e. personal computer, has measuring unit for measuring electrical power, and interfaces provided with power meter connected with server for data communication |
| 02/23/2011 | CN201751850U Electronic-type multi-purpose electric energy meter based on electronic-type mutual inductor and IEC 61850 network check meter |
| 02/17/2011 | DE102007060544B4 Erfassungsvorrichtung für einen Induktionszähler, Induktionszähler sowie Verfahren zum Ablesen eines Induktionszählers Detecting apparatus for an induction meter, induction meter and method for reading an induction counter |
| 02/17/2011 | DE102006008393B4 Stromzähler Electric meter |
| 02/16/2011 | EP2283370A1 Individualized self-monitoring system for transformers in power measurement installations and method of self-monitoring and diagnosis of transformers in power measurement installations |
| 02/16/2011 | CN201749555U Remote meter-reading device of electrodynamometer |
| 02/16/2011 | CN201749553U Electric-power centralized meter reading system |
| 02/16/2011 | CN201749176U Portable battery power consumption detecting device |
| 02/16/2011 | CN201749152U Multi-loop direct-current electric energy meter |