| Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609) |
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| 01/02/2014 | DE102012210849A1 Ermittlung eines Energieverbrauchs in einem Haushaltsgerät Determination of power consumption in a household appliance |
| 01/01/2014 | EP2680015A2 Determining the consumption of power in a household appliance |
| 01/01/2014 | EP2678753A1 A set of sensor units for communication enabled for streaming media delivery with monitoring and control of power usage of connected appliances |
| 01/01/2014 | CN103491675A Single PWM multi-group driving and power consumption accurate measurement method |
| 01/01/2014 | CN103487645A Home appliance having built-in consumption meter |
| 12/31/2013 | US8620343 Inexpensive position sensing device |
| 12/26/2013 | US20130346011 Microgrid power distribution system and power flow asymmetrical fault analysis method therefor |
| 12/26/2013 | US20130345999 Methods and Apparatus of Analyzing Electrical Power Grid Data |
| 12/26/2013 | US20130345998 Energy management system |
| 12/26/2013 | US20130345995 Air Flow Control And Power Usage Of An Indoor Blower In An HVAC System |
| 12/26/2013 | US20130342358 Meter data management systems, methods, and software with outage management capabilities |
| 12/25/2013 | CN203365541U Voice prompt device for too big and too small electric powers |
| 12/25/2013 | CN203365540U Device for measuring real radio frequency ignition energy of electric initiating explosive device |
| 12/25/2013 | CN103477235A Power measuring apparatus |
| 12/25/2013 | CN103472348A Instantaneous-power-based single phase ground fault line selection method of resonant grounded system |
| 12/24/2013 | US8615371 Fuel consumption measurement of bus HVAC units |
| 12/19/2013 | WO2013185959A1 Reference measuring system for calibrating a power measuring system for power transformers |
| 12/19/2013 | WO2013185958A1 Apparatus for calibrating a power measuring system for power transformers |
| 12/19/2013 | US20130338948 Methods and system for nonintrusive load monitoring |
| 12/19/2013 | US20130335062 Power Monitoring System and Method |
| 12/19/2013 | US20130335061 Systems and Methods for Monitoring Underground Power Lines |
| 12/19/2013 | US20130335009 Inspection System, Charger/Discharger, and Inspection Method of Secondary Battery |
| 12/19/2013 | CA2876559A1 Apparatus for calibrating a power measurement system for power transformers |
| 12/18/2013 | EP2674900A1 Smart grid electricity usage monitoring |
| 12/18/2013 | CN203350362U Novel semiconductor resistance testing system |
| 12/18/2013 | CN203350355U Air-conditioner operation monitoring device |
| 12/18/2013 | CN203350297U Concentrator communication module instantaneous power consumption test tool plate |
| 12/18/2013 | CN103460060A Power measurement device |
| 12/18/2013 | CN103454489A Method and system for calibrating loss power of matching network |
| 12/17/2013 | US8612792 Power measurement device |
| 12/17/2013 | US8612362 Appliance cooperation operation device |
| 12/12/2013 | US20130332095 Method and system for measuring electrical quantity in electrical network |
| 12/12/2013 | US20130332094 Power Supply Usage Determination |
| 12/12/2013 | DE102012105054A1 Vorrichtung zur Leistungsmessung Apparatus for measuring performance |
| 12/12/2013 | DE102012105046A1 Referenzmesssystem zum Kalibrieren eines Leistungsmesssystems für Leistungstransformatoren Reference measurement system for calibrating a performance measurement system for power transformers |
| 12/12/2013 | DE102012105045A1 Vorrichtung zum Kalibirieren eines Leistungsmesssystems für Leistungstransformatoren Apparatus for Kalibirieren a power measurement system for power transformers |
| 12/12/2013 | CA2875982A1 Electrical sensor with configurable settings |
| 12/11/2013 | EP2672279A1 Power strip and power measurement method |
| 12/11/2013 | CN203339424U Wireless intelligent energy consumption gauge |
| 12/11/2013 | CN203337730U Multichannel effective power acquisition instrument |
| 12/11/2013 | CN203337729U Frequency converter efficiency indirect measurement system |
| 12/11/2013 | CN103444039A Energy consumption management |
| 12/11/2013 | CN103439572A Electricity larceny prevention monitoring method based on photovoltaic power generation power prediction |
| 12/11/2013 | CN102680026B Automatic functional test device of coffee maker |
| 12/11/2013 | CN102435837B Micro electro mechanical system (MEMS) coupling degree-reconfigurable online detector for microwave power and preparation method thereof |
| 12/11/2013 | CN102299752B Precalibration radio frequency power detector |
| 12/05/2013 | WO2013181448A1 Power detector with temperature compensation |
| 12/05/2013 | US20130325378 Predicting Energy Savings |
| 12/05/2013 | US20130325377 Systems and methods for measuring and verifying energy usage in a building |
| 12/05/2013 | DE102010023810B4 Verfahren, System, Computerprogramm und Computerlesbares Speichermedium zum Messen und Steuern von Energie in lokalen Verteilnetzen Method, system, computer program and computer-readable storage medium for measuring and controlling energy in local distribution |
| 12/04/2013 | CN203324400U Electric appliance energy consumption metering system |
| 12/04/2013 | CN203324369U 电功率测量装置 An electric power measuring means |
| 12/04/2013 | CN203324368U Alternating-current parameter detection system for power system |
| 12/04/2013 | CN203324355U Microwave-system diverse self-checking circuit |
| 12/04/2013 | CN203324352U Electric measurement transducer screen current loop |
| 12/04/2013 | CN203324350U Guide-rail type power supply detection host |
| 12/04/2013 | CN103424642A Multifunctional electric power meter with functions of multi-device dynamic intelligent identification and energy consumption division |
| 12/04/2013 | CN103424612A Automatical detection of in-band but out-of-span power in a frequency-domain test and measurement instrument |
| 12/04/2013 | CN103424611A Transmission channel output power automatic test system based on LXI bus |
| 12/04/2013 | CN103424610A Switch power-source precision testing power meter |
| 12/04/2013 | CN102353835B Full-automatic test system for power of display equipment on production line and test method |
| 12/03/2013 | US8598839 Method for controlling sodium-sulfur battery |
| 11/28/2013 | WO2013145779A3 Data processing apparatus, data processing method, and program |
| 11/28/2013 | WO2013145778A3 Data processing apparatus, data processing method, and program |
| 11/28/2013 | US20130317770 Power strip and power measurement method |
| 11/28/2013 | US20130317769 Automatically detecting in-band but out-of-span power in a frequency-domain test and measurement instrument |
| 11/28/2013 | US20130314073 Energy Consumption Monitoring System, Method, and Computer Program |
| 11/28/2013 | US20130313899 Power strip and power measurement method |
| 11/27/2013 | CN203313156U Phase locked loop based on micromechanical cantilever capacitive power sensor |
| 11/27/2013 | CN203310907U Device for metering amount of energy saving of thermal insulation material |
| 11/26/2013 | US8594976 System and method for streetlight monitoring diagnostics |
| 11/26/2013 | US8594956 Power line energy harvesting power supply |
| 11/26/2013 | US8594955 Establishing a power profile for generating electrical ratings |
| 11/26/2013 | US8593014 Method of operation and device for controlling an energy installation with photovoltaic modules |
| 11/21/2013 | US20130311114 Networked Device with Power Usage Estimation |
| 11/21/2013 | US20130308240 Electronic load for testing voltage stability |
| 11/20/2013 | EP2664931A1 Accounting of load side equipment for the evolution of an electric consumption |
| 11/20/2013 | EP2207042B1 Rotary current meter |
| 11/20/2013 | CN203299266U Micro programming load recognizer |
| 11/20/2013 | CN103403560A Power strip and electrical power measurement system |
| 11/20/2013 | CN102435832B Single-phase distribution transformer operation monitoring metering device |
| 11/20/2013 | CN102175909B Micro-electro-mechanical system (MEMS) cantilever type microwave power automatic detection system and detection method and preparation method thereof |
| 11/20/2013 | CN101661056B Methods and apparatus for monitoring average current and input power in an electronically commutated motor |
| 11/19/2013 | US8589100 System and methods for extracting correlation curves for an organic light emitting device |
| 11/19/2013 | US8589095 Power measuring device |
| 11/14/2013 | WO2013168428A1 Power factor measurement device |
| 11/14/2013 | WO2013168415A1 Management device and management system |
| 11/14/2013 | WO2013167127A1 A fuse cap, a power meter base station, and a power metering system |
| 11/14/2013 | US20130304266 State estimation of electrical power networks using semidefinite relaxation |
| 11/14/2013 | DE102013007439A1 Apparatus for determining thermal power emitted from heat source used in semiconductor field, has electrical device including windings which are in thermal contact with heat region and cooling region of heat-conducting device |
| 11/13/2013 | EP2503344B1 Energy Consumption Management |
| 11/13/2013 | EP2499983B1 Isolated current sensor |
| 11/13/2013 | CN203287429U Microwave detection circuit used for magnetrons |
| 11/13/2013 | CN103392132A Method and system for measuring electrical quantity in electrical network |
| 11/13/2013 | CN103389412A Measuring method and measuring device for electrical parameters of power grid comprising small power generator |
| 11/13/2013 | CN103389410A Microwave power testing device based on universal serial bus (USB) interface |
| 11/13/2013 | CN103389409A Voice prompt device for excessive or insufficient power of electric appliance |
| 11/13/2013 | CN103389388A Method and device for predicting wind speed in wind power plant and method and system for predicting power in wind power plant |
| 11/13/2013 | CN102445595B Real-time measuring method for time-varying power of electrical power system |
| 11/12/2013 | US8583388 Power integrity analyzer, power integrity analysis method, and program |