| Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609) |
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| 07/11/2012 | CN102565525A Power consumption compliance monitoring system and method |
| 07/11/2012 | CN102565521A High-precision wide-dynamic-range microwave signal level test device |
| 07/11/2012 | CN102564666A Non-driving power measuring system for travelling machinery |
| 07/11/2012 | CN102556824A Pedestrian loading rate detecting device for escalator and autowalk |
| 07/10/2012 | US8219259 Maintaining uniform power consumption from an electric utility by a local load in a power distribution system |
| 07/05/2012 | WO2012088574A1 Device for linking an electronic electricity meter to a remote usage display |
| 07/05/2012 | US20120173418 Managing power distribution |
| 07/05/2012 | US20120173175 Photodiode array with algorithm-based crosstalk reduction |
| 07/05/2012 | US20120169512 Method to extract billing type peak data from an existing electric meter installation |
| 07/05/2012 | DE102011117683A1 Method for static load testing of inverter for e.g. electric car, involves executing direct current load test and alternating current load test of inverter with respective test voltages and test currents |
| 07/04/2012 | CN202308655U 测电式插排 Measuring electric Strip |
| 07/04/2012 | CN202305658U 一种电磁炉的能效测试装置 One kind of energy efficiency testing device Cooker |
| 07/04/2012 | CN202305657U 一种用于微波功率量热式测量的波导负载 A microwave power calorimeter measurement waveguide load |
| 07/04/2012 | CN102539909A Electric energy metering module |
| 07/04/2012 | CN102539908A Circuit and method for metering electric power |
| 07/04/2012 | CN102539907A Electric power measuring device |
| 07/04/2012 | CN102539906A Digital high-voltage metering device and metering system thereof |
| 07/04/2012 | CN102539905A Mainboard test device |
| 07/04/2012 | CN102539904A Lamp power detection circuit of high-power high intensity discharge (HID) electronic ballast |
| 07/04/2012 | CN102539903A Electric power measuring device, method for measuring electric power, electric power measuring system, information-processing device, control program, and storage medium |
| 07/04/2012 | CN102539043A Method and system for carrying out comprehensive analysis on working conditions of oil pumping unit |
| 07/04/2012 | CN101860080B Distribution network metering and protection integral device suspended at high-voltage side |
| 07/04/2012 | CN101799493B Method and device for detecting system power |
| 07/04/2012 | CN101726659B Microwave high power testboard |
| 07/04/2012 | CA2762773A1 Systems, methods, and apparatus for providing security services utilizing a smart utility meter |
| 07/03/2012 | US8214165 Apparatus, system, and method for precise early detection of AC power loss |
| 07/03/2012 | US8212548 Branch meter with configurable sensor strip arrangement |
| 06/28/2012 | US20120166115 Platform, system and method for energy profiling |
| 06/28/2012 | US20120166114 Saved power measuring circuit |
| 06/28/2012 | US20120163804 Apparatus and method for efficient optical loss measurement |
| 06/28/2012 | US20120161750 Electronic watt-hour meter and method of calculating watt-hours |
| 06/27/2012 | EP2469287A1 Utility metering |
| 06/26/2012 | US8209062 Method for non-intrusive load monitoring using a hybrid systems state estimation approach |
| 06/21/2012 | WO2012079151A1 Wireless voltage reference broadcast in a distributed energy metering system |
| 06/21/2012 | US20120159641 Power Meter Arrangement |
| 06/21/2012 | US20120158618 Remote non-intrusive occupant space monitoring system |
| 06/21/2012 | US20120158329 Smartgrid Energy-Usage-Data Storage and Presentation Systems, Devices, Protocol, and Processes Including a Storage Distribution Process and Protocol |
| 06/21/2012 | US20120158328 Smartgrid Energy-Usage-Data Storage and Presentation Systems, Devices, Protocol, and Processes Including a Storage Distribution Process |
| 06/21/2012 | US20120158327 Smartgrid Energy-Usage-Data Storage and Presentation Systems, Devices, Protocol, and Processes |
| 06/21/2012 | US20120158326 Computer component detection system and method |
| 06/21/2012 | CA2821781A1 Wireless voltage reference broadcast in a distributed energy metering system |
| 06/20/2012 | CN202281819U 高压试验测试装置 High voltage test test device |
| 06/20/2012 | CN202281800U 高压10kV便携式电力直接测试仪 10kV high voltage power directly portable tester |
| 06/20/2012 | CN202281799U 功率监控器 Power Monitor |
| 06/20/2012 | CN102511202A Cosine (phi) correction in current- or power-controlled operating devices for lighting devices |
| 06/20/2012 | CN102510053A Over-current quick-protection circuit for measurement instrument |
| 06/20/2012 | CN102509440A Remote meter reading system and remote meter reading method |
| 06/20/2012 | CN102508082A High-precision multimode low-voltage load power property recording instrument and working method thereof |
| 06/20/2012 | CN102508021A Power factor real-time monitoring method based on virtual instrument |
| 06/20/2012 | CN102508003A Combined electricity meter and method for measuring current, voltage and power factor |
| 06/19/2012 | US8204628 Setpoint recovery with utility time of day pricing |
| 06/14/2012 | WO2012078652A1 Power conductor monitoring device and method of calibration |
| 06/14/2012 | WO2012077028A1 Voltage based load monitoring system |
| 06/14/2012 | US20120150463 Utilization-time changing support device and method of supporting change in utilization time |
| 06/14/2012 | US20120150461 Electric power measuring device, method for measuring electric power, electric power measuring system, information-processing device, control program, and storage medium |
| 06/14/2012 | US20120150454 Apparatus and method for managing energy resources |
| 06/14/2012 | US20120150378 Determination and Usage of Reserve Energy in Stored Energy Systems |
| 06/13/2012 | EP2463670A1 Voltage based load monitoring system |
| 06/13/2012 | EP1776756B1 Rf power sensing circuit |
| 06/13/2012 | CN202275158U 电表功率校正装置 Power meter calibration device |
| 06/13/2012 | CN202275113U 单相智能电能表及其电源综合保护电路 Single-phase smart meter and power integrated protection circuit |
| 06/13/2012 | CN202275112U 微波功率测量用混合器 Microwave power measurement using a mixer |
| 06/13/2012 | CN102495312A Method for monitoring 10 kV asymmetric third-harmonic pollution source of transformer substation |
| 06/13/2012 | CN102495277A Repetition frequency vibrating pulse power measurement device |
| 06/13/2012 | CN102495276A Measurement method adopting high-voltage electrical power consumption testing device |
| 06/13/2012 | CN102494808A Microcalorimeter, power reference system utilizing microcalorimeter and measuring method |
| 06/13/2012 | CN101542298B Electronic watthour meter |
| 06/12/2012 | US8200456 System for multidimensional data-driven utility baselining |
| 06/12/2012 | US8200444 Methods and apparatus for monitoring battery charge depletion |
| 06/12/2012 | US8200370 Energy reduction |
| 06/12/2012 | US8197752 Managing system and method for emissions of environmental pollutants |
| 06/07/2012 | WO2012074052A1 Controller, network system, and information processing method |
| 06/07/2012 | US20120143540 Self-powered power consumption detecting device and power consumption detecting method thereof |
| 06/07/2012 | US20120143534 Power management module and power supply apparatus |
| 06/07/2012 | US20120143528 Portable method and apparatus for monitoring refrigerant-cycle systems |
| 06/06/2012 | EP2461174A1 Magnetic field sensor, as well as magnetic field measurement method, power measurement device, and power measurement method using the same |
| 06/06/2012 | CN202267712U 用于中波导航机的中波数字功率计 AM AM navigation unit for digital power meter |
| 06/06/2012 | CN202267711U 一种变频功率传感器 One kind of variable frequency power sensor |
| 06/06/2012 | CN202267710U 便携型微型雷达及医疗通讯设备接收机漏功率检测表 Portable miniature radar and medical communications equipment receiver detects leakage power meter |
| 06/06/2012 | CN202267709U 一种生产线上显示设备功率全自动测试系统 A method of producing a display device power line automatic test system |
| 06/06/2012 | CN202267708U 测试太阳能电池板功率的装置 Test solar panel power means |
| 06/06/2012 | CN102486534A Photoelectric parameter measuring system of LED fluorescent lamp |
| 06/06/2012 | CN102486493A 电子设备能耗检测系统 Electronic equipment consumption Detection System |
| 05/31/2012 | WO2012070772A1 Device for measuring current and power using a magnetic field |
| 05/31/2012 | DE102010051432A1 Thermisch stabilisierter Leistungssensor Thermally stabilized power sensor |
| 05/30/2012 | CN202256519U Detector of carbon dioxide laser generator |
| 05/30/2012 | CN202256490U Power and electric energy dual-display digital electronic meter |
| 05/30/2012 | CN202256489U Digital measurement control system of water load heavy-power meter |
| 05/30/2012 | CN202256488U Intelligent household appliance multi-parameter measurement electricity meter for household energy consumption management |
| 05/30/2012 | CN202256487U Device for testing power consumption of high-voltage electric energy device |
| 05/30/2012 | CN202256486U Multipurpose energy efficiency analyzer for oil sucking machine |
| 05/30/2012 | CN102478603A 用于测量集成电路中的功耗的方法和系统 Method and system for measuring power consumption in an integrated circuit |
| 05/30/2012 | CN102478602A 一种矿热炉三相电极功率测量方法 One kind of three-phase electrode submerged arc furnace power measurement method |
| 05/30/2012 | CN102478601A Harmonic calculation method for 64 sampling points of power quality |
| 05/30/2012 | CN101975885B Comprehensive electric energy detector for direct-current power supplies |
| 05/29/2012 | US8190382 Tool to analyze performance of power-beam photovoltaic receiver |
| 05/29/2012 | US8190381 Intelligent electronic device with enhanced power quality monitoring and communications capabilities |
| 05/29/2012 | US8190299 Integrated and optimized distributed generation and interconnect system controller |
| 05/24/2012 | WO2012066807A1 Power supply device |
| 05/24/2012 | WO2012065866A1 Thermally stabilized power sensor |