| Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609) |
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| 01/18/2012 | CN102323475A Three-channel micromechanical clamped beam indirect microwave power sensor and preparation method |
| 01/12/2012 | WO2012004643A1 Power conservation assistance controller, and power conservation assistance system |
| 01/12/2012 | US20120010833 Intelligent energy control system |
| 01/12/2012 | US20120010832 Monitoring method and monitoring device for an electrostatic coating plant |
| 01/12/2012 | US20120008669 Power detector and wireless device |
| 01/11/2012 | CN202110216U Intelligent electric energy meter based on universal asynchronous receiver/transmitter (UART) communication |
| 01/11/2012 | CN202110214U Detection alarm for household appliances |
| 01/11/2012 | CN202110213U Detection tracking circuit for the largest power point of power-generating device |
| 01/11/2012 | CN102317797A Multi-line power-measuring system which improves efficiency and simplicity |
| 01/11/2012 | CN102317796A Power information collection apparatus, power measurement apparatus, power information collection system, and power information collection method |
| 01/11/2012 | CN102313834A Switching system, method and device of electric power data |
| 01/11/2012 | CN101047316B System, method, and article for determining parameter values associated with an electrical grid |
| 01/10/2012 | US8095245 Thermal energy dispatch system |
| 01/10/2012 | CA2613811C Electric energy meter |
| 01/05/2012 | WO2012002615A1 Power quality monitoring system and method thereof |
| 01/05/2012 | WO2011110255A3 Measuring tip comprising an integrated measuring transducer |
| 01/05/2012 | US20120004872 Apparatus and method for energy management of electric devices |
| 01/05/2012 | US20120004871 Power monitoring device for identifying state of electric appliance and power monitoring method thereof |
| 01/04/2012 | CN202102049U Precise metering module based on DSP |
| 01/04/2012 | CN202102048U Platinotron device testing system |
| 01/04/2012 | CN102308225A Power metering and merging unit capabilities in a single IED |
| 01/04/2012 | CN102305893A Method and device for checking power-factor angle of high voltage line of intelligent substation on site |
| 01/04/2012 | CN101825658B System and method for automatically testing power of display equipment on production line |
| 01/03/2012 | US8090550 Efficiency monitor for inductive power transmission |
| 01/03/2012 | US8090549 Apparatus and methods for multi-channel metering |
| 01/03/2012 | US8090480 Consumer electronic usage monitoring and management |
| 12/29/2011 | WO2011161858A1 Power detection circuit |
| 12/29/2011 | WO2011161477A1 Quantised monitoring of power-consumption |
| 12/29/2011 | WO2011161476A1 Monitoring of power-consumption |
| 12/28/2011 | CN202093092U 一种全能电能计量芯片 One kind of omnipotent power metering chip |
| 12/28/2011 | CN202093091U 用于计量电力的电路及使用这种电路的电表 Meters for metering electric power circuit and this circuit |
| 12/28/2011 | CN102299752A 预校准射频功率检测器 Pre-calibrated RF power detector |
| 12/28/2011 | CN102298088A 一种功率计算互感器角差补偿系数的计算方法 Transformers angle difference compensation coefficient calculated a power calculation |
| 12/28/2011 | CN101825655B 矿热炉负荷自动检测记录仪 Automatic detection of submerged arc furnace load logger |
| 12/27/2011 | US8086882 Energy measurement techniques for computing systems |
| 12/22/2011 | US20110313695 System and methods for metering and analyzing energy consumption of events within a portable device |
| 12/22/2011 | US20110313581 Self-healing power grid and method thereof |
| 12/22/2011 | US20110309830 Current detecting and indicating device |
| 12/21/2011 | EP2397864A1 Electricity meter and method for determining a quantity |
| 12/21/2011 | CN202085172U 功率计模拟单元 Power meter analog unit |
| 12/21/2011 | CN102290019A 液晶显示器画质和功率二合一检测方法 LCD display quality and power combo detection method |
| 12/21/2011 | CN102288818A 一种分体式的测量方法及分体式配电终端 A method of measuring the distribution terminal split and split |
| 12/21/2011 | CN102288817A 一种基于虚负荷检定的充电桩功耗检测系统及检测方法 Charging pile power detection system based on the virtual load verification and testing methods |
| 12/21/2011 | CN102288816A 抽油机多用途能效分析仪及测量方法 Multipurpose pumping energy efficiency analyzer and measurement methods |
| 12/21/2011 | CN102288805A 潜油电泵井电能计量装置 Well submersible pump energy metering device |
| 12/21/2011 | CN101482580B 电能计量方法和装置 Method and apparatus for energy metering |
| 12/15/2011 | WO2011131984A3 System and method for appliance monitoring |
| 12/15/2011 | US20110307418 Multi-metering of electric power consumption |
| 12/15/2011 | US20110307200 Recognizing multiple appliance operating states using circuit-level electrical information |
| 12/15/2011 | US20110307198 System and method for estimating corona power loss in a dust-loaded electrostatic precipitator |
| 12/15/2011 | US20110304321 Electric power metering device and method |
| 12/15/2011 | US20110304205 Power outlet apparatus with multiple sockets detection, and detection method thereof |
| 12/15/2011 | DE102010023810A1 Energy measuring and controlling method for local area network, involves storing measured data in memory, and attaching measuring devices i.e. energy meters, with each other, and monitoring apparatuses e.g. inverters, |
| 12/14/2011 | EP2394180A1 Energy consumption monitor for a domestic appliance |
| 12/14/2011 | CN202076782U 带独立计量模块的监控保护器 Monitoring protection with independent metering module |
| 12/14/2011 | CN202076575U 一种智能保护型插座/开关 An intelligent protection socket / switch |
| 12/14/2011 | CN202075342U 三相soc智能电表 Three-phase smart meters soc |
| 12/14/2011 | CN202075341U 家庭电量参数记录设备 Household consumption parameter recording devices |
| 12/14/2011 | CN202075340U 射频功率放大器功率检测装置 RF power amplifier power detection device |
| 12/14/2011 | CN202075323U 功率计大功率负载 Dynamometer power load |
| 12/14/2011 | CN102281623A 一种调整设备功率的方法、检测控制子系统及设备系统 An adjustment method for power equipment, measurement and control subsystems and equipment systems |
| 12/14/2011 | CN102279312A 一种将普通电能表改造成智能电表的方法与装置 An energy meter will be transformed into a common method and apparatus for smart meters |
| 12/14/2011 | CA2740827A1 Electric power metering device and method |
| 12/13/2011 | CA2608603C Method and apparatus for performing the register functions for a plurality of metering devices at a common node |
| 12/08/2011 | WO2011150606A1 Method and device for monitoring energy efficiency performance of equipment |
| 12/08/2011 | US20110301889 Flexible power reporting in a computing system |
| 12/08/2011 | DE102010017264A1 System for controlling energy consumption of building, generates control signal based on ratio of current output power of photovoltaic system and current power consumption of power consumers in building |
| 12/08/2011 | CA2799441A1 Method and system for non-intrusive load monitoring and processing |
| 12/07/2011 | EP2391897A1 Device for metering energy consumption and an electronic component and uses of the same |
| 12/07/2011 | CN202066938U 一种绝缘耐压测试与功率测试合并装置 An insulated voltage test equipment and power test merge |
| 12/07/2011 | CN202066905U 抽油机功率手持测试仪 Pumping power handheld tester |
| 12/07/2011 | CN102269801A 服务器电源质量监控装置 Server Power Quality Monitoring Device |
| 12/07/2011 | CN101387663B 超低功耗全失压测量装置及测量方法 Total loss of ultra-low power devices and measurement methods for pressure measurement |
| 12/06/2011 | US8073643 Semiconductor device |
| 12/01/2011 | US20110291746 Realtime power management of integrated circuits |
| 11/30/2011 | CN202057777U 支架灯立式老化测试生产线 Fixture vertical aging test production line |
| 11/30/2011 | CN202057723U 功率计 Power Meter |
| 11/30/2011 | CN202057722U 功率计电路 Power meter circuit |
| 11/30/2011 | CN202057721U 一种智能光纤电能表 An intelligent fiber optic power meter |
| 11/30/2011 | CN202057706U 功率计控制单元 Power meter control unit |
| 11/30/2011 | CN102262181A 基于漏磁通补偿的构件杂散损耗的测量方法及测量装置 Measurement methods based component stray magnetic flux leakage loss compensation and measuring devices |
| 11/30/2011 | CN102262176A 一种用于测量电力系统馈线终端的通道数据的方法 A method for measuring the power system feeder channel data terminal |
| 11/30/2011 | CN102262175A 分体式漏电信息采集装置 Split leakage of information acquisition device |
| 11/29/2011 | US8068938 Method and system for managing a load demand on an electrical grid |
| 11/24/2011 | WO2011143994A1 Distribution network metering and protecting integration device suspending on high-voltage side |
| 11/24/2011 | WO2006096854A3 Systems and methods for modifying power usage |
| 11/24/2011 | US20110288798 Method and Apparatus For Measuring and Monitoring a Power Source |
| 11/24/2011 | US20110288793 Event identification |
| 11/23/2011 | CN202049194U Electrical parameter testing device for oil well |
| 11/23/2011 | CN102255601A Multifunctional energy-saving on-line monitoring device and method for frequency converter |
| 11/23/2011 | CN102253278A Startup condition detection method suitable for photovoltaic inverter with DC/DC (direct current/direct current) |
| 11/23/2011 | CN102253277A Method for testing power consumption of vending machine at fixed point temperature |
| 11/22/2011 | US8065542 Distributed table-driven power mode computation for controlling optimal clock and voltage switching |
| 11/22/2011 | US8065099 Power distribution monitoring system and method |
| 11/22/2011 | US8065098 Progressive humidity filter for load data forecasting |
| 11/22/2011 | US8065097 Energy usage display unit |
| 11/22/2011 | US8063775 Energy management system |
| 11/20/2011 | CA2740272A1 Audio-enabled energy meter devices and methods |
| 11/17/2011 | US20110282603 Techniques for determining platform energy usage |
| 11/17/2011 | US20110282600 System and method for photovoltaic plant power curve measurement and health monitoring |