| Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609) |
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| 02/26/2014 | CN103605010A Automatic detecting device for energy efficiency of microwave cooker |
| 02/26/2014 | CN103604986A Method and device for detecting power of high-frequency electrotome |
| 02/26/2014 | CN103604985A Large-power microwave-pulse circular-waveguide detection structure and method |
| 02/26/2014 | CN102495276B Measurement method adopting high-voltage electrical power consumption testing device |
| 02/26/2014 | CN102037367B RMS detector with automatic gain control |
| 02/25/2014 | US8660813 Method and system for disaggregating heating and cooling energy use from other building energy use |
| 02/25/2014 | US8660807 Method of substation-control center two-level distributed nonlinear state estimation for power system |
| 02/25/2014 | US8660306 Estimated pose correction |
| 02/25/2014 | CA2691270C Method and apparatus for measuring current output of low-voltage pad-mount distribution power transformers |
| 02/20/2014 | WO2014027422A1 Ac power measuring device and ac power measuring method |
| 02/20/2014 | WO2014027198A1 Monitoring power consumption and/or energy usage |
| 02/20/2014 | US20140052493 Method for calculating energy efficiency of information technology equipment |
| 02/20/2014 | US20140049253 Power measuring apparatus |
| 02/19/2014 | CN203445633U Solar energy intelligent display integration user system |
| 02/19/2014 | CN103592602A Photovoltaic cell output power sensor |
| 02/19/2014 | CN103592065A Method for detecting instantaneous output torque of diesel engine |
| 02/19/2014 | CN102281623B Method for regulating equipment power, detection control subsystem and equipment system |
| 02/18/2014 | US8655611 Establishing a power profile for generating electrical ratings |
| 02/13/2014 | WO2014025212A1 Method and apparatus for modelling power consumption of integrated circuit |
| 02/13/2014 | WO2013192374A3 Disassociated split sensor coil for power distribution line monitoring |
| 02/13/2014 | US20140046610 Method and device for determining the power output by a photovoltaic installation |
| 02/13/2014 | US20140046609 Metering chip and method of metering |
| 02/12/2014 | CN203433039U Pulse digital power amplification circuit with automatic compensation |
| 02/12/2014 | CN203433038U Microwave continuous wave test platform |
| 02/12/2014 | CN103575977A Power test circuit |
| 02/12/2014 | CN103575976A Constant-90-degree phase shift type reactive power measurement method |
| 02/12/2014 | CN103575975A Constant-90-degree phase shift type reactive power measurement circuit |
| 02/12/2014 | CN103575974A Power detecting apparatus |
| 02/12/2014 | CN103575973A Power factor measurement system and normalizing integration method with power factor measurement system used |
| 02/12/2014 | CN103575955A Electric power information obtaining method |
| 02/12/2014 | CN102539904B Lamp power detection circuit of high-power high intensity discharge (HID) electronic ballast |
| 02/12/2014 | CN102494808B Microcalorimeter, power reference system utilizing microcalorimeter and measuring method |
| 02/11/2014 | US8650428 Dynamic weight calculation in a digital power estimation and management system |
| 02/11/2014 | US8649987 System and method to monitor and manage performance of appliances |
| 02/11/2014 | US8649913 Electrical equipment management system |
| 02/11/2014 | CA2604080C Apparatus and method for compensating digital input delays in an intelligent electronic device |
| 02/06/2014 | US20140039818 Determining a connectivity model in smart grids |
| 02/05/2014 | EP2693297A1 Strictly increasing virtual clock for high-precision timing of programs in multiprocessing systems |
| 02/05/2014 | CN203422424U X waveband high power microwave integrated radiation field measurement system |
| 02/04/2014 | US8645719 Image processing apparatus and control method thereof |
| 02/04/2014 | US8645285 Methods and systems involving databases for energy microgeneration data |
| 01/30/2014 | WO2014018889A1 Heating system state monitoring device and system |
| 01/30/2014 | US20140032140 Energy consumption determination for domestic appliances in a network of several domestic appliances which form a system |
| 01/30/2014 | US20140032139 Electronic device and method |
| 01/30/2014 | US20140028285 Method and apparatus for temperature adjusted control of batfet current sensing |
| 01/30/2014 | US20140028284 Method for obtaining electric power information |
| 01/29/2014 | CN203414549U Ultra-low power test power meter |
| 01/29/2014 | CN203414522U Power and withstand voltage test integrated machine for PTC electric heater |
| 01/29/2014 | CN103546075A Methods and apparatus for monitoring average current and input power in an electronically commutated motor |
| 01/29/2014 | CN103543678A Controller with configurable demand on power demand side |
| 01/29/2014 | CN103543330A High-precision circuit collection device |
| 01/29/2014 | CN103543327A Method and device for measuring generating power of photovoltaic modules |
| 01/29/2014 | CN103543326A System of measuring generating power of photovoltaic modules |
| 01/29/2014 | CN103543325A Power consumption management device, power consumption management system, power consumption management method, and power consumption management program |
| 01/29/2014 | CN103543324A Automatic test scheme for solar inverter efficiency |
| 01/28/2014 | US8639953 System and method for gathering information using a power device wherein information is associated with at least one external load |
| 01/28/2014 | US8639459 System and method for monitoring power distribution units |
| 01/28/2014 | US8639409 System for managing electrical power distribution between infrastructure and electric vehicles |
| 01/28/2014 | US8639390 Integrated metrology systems and information and control apparatus for interaction with integrated metrology system |
| 01/23/2014 | WO2014014546A1 Method and apparatus of identifying or locating current sensors |
| 01/23/2014 | WO2014014544A1 Method and apparatus of locating current sensors |
| 01/23/2014 | WO2014013693A1 Measured quantity monitor and program |
| 01/23/2014 | WO2014013533A1 Device identification apparatus and device identification system |
| 01/23/2014 | US20140025321 System and method for performing data transfers in an intelligent electronic device |
| 01/23/2014 | US20140021940 Electric power monitoring device and an apparatus using alternating current power having the same |
| 01/22/2014 | CN103534601A Apparatus and method for real time harmonic spectral analyzer |
| 01/22/2014 | CN103529288A Method for reading power values of multiple paths of RF signals and detecting circuit |
| 01/22/2014 | CN103529287A Electric consumption information collecting system based on Hall sensor |
| 01/22/2014 | CN103529286A Universal type encryption equipment power consumption capturing system and method |
| 01/22/2014 | CN103529285A Test equipment for automatically detecting power consumption of PCIE (Peripheral Component Interface Express) equipment |
| 01/21/2014 | US8635483 Dynamically tune power proxy architectures |
| 01/21/2014 | US8635037 Battery state-of-charge management method |
| 01/21/2014 | US8635036 Systems, methods, and apparatus for providing energy management utilizing a power meter |
| 01/16/2014 | WO2014010610A1 Electrical power management device and electrical power management method |
| 01/16/2014 | US20140019073 Method and apparatus for providing estimated power consumption information of content |
| 01/16/2014 | US20140019072 Preprocessor for removing masking signals in a time trace disaggregation process |
| 01/16/2014 | US20140015517 Power detecting apparatus |
| 01/15/2014 | CN203396838U Intermodulation test standard component |
| 01/15/2014 | CN203396837U Multichannel PCB power detection system for lamp |
| 01/15/2014 | CN103513098A Charging power detection method for electric car |
| 01/15/2014 | CN102253278B Startup condition detection method suitable for photovoltaic inverter with DC/DC (direct current/direct current) |
| 01/14/2014 | US8629521 Semiconductor device used for adjustment of output of a hall element |
| 01/14/2014 | CA2501271C Reducing power consumption of electrical meters |
| 01/09/2014 | WO2014007503A1 Measurement device for remote meter reading based on power line communication |
| 01/09/2014 | US20140012525 Power measuring apparatus and operating method thereof |
| 01/09/2014 | US20140012524 Power grid topology discovery via time correlation of passive measurement events |
| 01/08/2014 | EP2682766A1 Power measuring apparatus |
| 01/08/2014 | CN203385785U Power supply line detection circuit and power supply distribution monitoring apparatus generally used for AC-DC |
| 01/07/2014 | US8627125 Context sensitive power management for a resource |
| 01/07/2014 | US8626461 Efficiency monitor for inductive power transmission |
| 01/07/2014 | US8626351 Method and device for operation scheduling for energy storage equipment |
| 01/07/2014 | US8624747 Roll-lock snap-on current transformer |
| 01/07/2014 | US8624578 Branch current monitor with configuration |
| 01/03/2014 | WO2014004148A1 Method and system for unusual usage reporting |
| 01/03/2014 | WO2014003710A1 System and method for estimating energy consumption based on readings from an ami network |
| 01/02/2014 | US20140005963 Power Quality Diagnosis for Power Conditioning |
| 01/02/2014 | US20140003180 Storage device, connection device, and storage control method |
| 01/02/2014 | US20140002057 Wireless intelligent socket assembly with enhanced communication performance |
| 01/02/2014 | US20140002055 System and method for real time detection and correlation of devices and power outlets |
| 01/02/2014 | US20140001879 Calculating power loss for inductive power transmission |