Patents
Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609)
09/2013
09/19/2013WO2013136662A1 Power meter
09/19/2013US20130245972 Detection device and method, and program
09/19/2013DE102012109468B3 Stromzählereinrichtung Current meter device
09/18/2013EP2639589A1 Utility metering
09/18/2013CN203204068U Three phase active power transmitter
09/18/2013CN103308761A Wireless sensing device and measuring method for instantaneous input power of lifting motor
09/18/2013CN103308760A Power magnitude acquisition method
09/18/2013CN103308759A Active power measurement method and system based on digital filtering
09/18/2013CN102221642B Power factor sampling method and power factor compensation equipment
09/17/2013US8537263 Optical navigation devices and associated methods
09/17/2013CA2471267C System for the remote data acquisition and control of electric energy meters
09/12/2013US20130238266 Consumption breakdown monitoring through power state sensing
09/12/2013US20130234699 Power supply monitoring system and method thereof
09/11/2013CN103293371A Power test board of power supply
09/10/2013US8533362 Methods and apparatus related to an adapter between a premise network and an advanced metering infrastructure (AMI) network
09/10/2013US8532837 Household appliance
09/05/2013US20130231790 Processing Load Profiles for Consumption Management Systems
09/05/2013US20130229192 Measuring system for monitoring at least one phase of a system
09/05/2013US20130229172 Refrigerator and operation method thereof
09/04/2013CN203178361U Power consumption detection circuit
09/04/2013CN103278681A Microwave power sensor with multi-cantilever structure
09/04/2013CN103278679A Comparison circuit for electric energy measuring chip
09/03/2013US8527223 Methods and systems for energy prognosis
09/03/2013US8525692 Techniques for limiting demand from an electricity meter with an installed relay
09/03/2013CA2661730C System and method for on-line monitoring and billing of power consumption
08/2013
08/29/2013US20130226485 Multi-function electric meter adapter and method for use
08/29/2013US20130226458 Monitoring method and system for wind turbine generator
08/28/2013CN101625380B Sensor for high voltage environment
08/27/2013USRE44464 Method and apparatus for determining a characteristic curve for an electric variable of a wind energy plant
08/27/2013US8521455 System and method for estimating corona power loss in a dust-loaded electrostatic precipitator
08/22/2013US20130218495 Method, Sensor Apparatus and System for Determining Losses in an Electrical Power Grid
08/22/2013US20130218494 Systems for Real-Time Available Transfer Capability Determination of Large Scale Power Systems
08/22/2013US20130218493 Diagnostics for a programmable logic controller
08/22/2013US20130214763 Power control device and power control method
08/22/2013DE102004010707B4 Energiezähleranordnung und Verfahren zum Kalibrieren Energy meter arrangement and method for calibrating
08/21/2013CN203149031U Microwave high-power measurement device
08/21/2013CN203149030U Novel intelligent power distribution instrument
08/21/2013CN103257268A Warping plate type intelligent detection microwave power sensor
08/20/2013US8515348 Bluetooth-enable intelligent electronic device
08/15/2013WO2013118516A1 System and method for calculating power using contactless voltage waveform shape sensor
08/15/2013US20130211754 Extensible Power Meter
08/15/2013US20130211752 Software power analysis
08/15/2013US20130211751 System and Method for Calculating Power Using Contactless Voltage Waveform Shape Sensor
08/15/2013US20130207678 Electrical Combiner Box With Improved Functionality
08/14/2013CN203133195U Electric energy method oil pumping unit balance testing device
08/14/2013CN203133161U Light bar power measurement device
08/14/2013CN103248132A Control device and wireless power transmitting apparatus
08/14/2013CN103245829A Virtual machine power consumption measuring method
08/14/2013CN103245828A Power management system and power management method
08/14/2013CN102246049B Mobile terminal and load power measuring method thereof
08/13/2013USRE44440 System and method for minimizing power consumption for an object sensor
08/13/2013US8510231 Method and system for printing multiple regions across a mail piece
08/13/2013US8510076 Sensor apparatus and system
08/13/2013US8509957 Power supply system
08/13/2013US8508214 Electronic circuit device for sensing a detection element current and/or a temperature in said detection element
08/08/2013US20130204559 Appliance Monitoring and Control Systems
08/08/2013US20130204558 Electronic device and method for calculating efficiency of simulative power supply system
08/08/2013US20130204557 Electric Power Grid Monitoring Methods And Apparatus
08/08/2013US20130204556 Hybrid Three-Phase Power Flow Analysis Method for Ungrounded Distribution Systems
08/08/2013US20130204439 Controlling building systems
08/08/2013DE102012008926A1 Cooling and/or freezing apparatus, has device controller connected with component of apparatus and comprising measuring unit that measures current and/or power consumption of component connected with device controller
08/07/2013EP2622357A1 Utility device management
08/07/2013CN203118311U Experimental device measuring power factors
08/07/2013CN203117282U Simple stabilization determining device for electric resistance furnace
08/07/2013CN203117281U Power standing wave tester
08/07/2013CN103235208A Power parameter monitoring device based on ADE (automated data entry) 7953
08/07/2013CN103235176A Method and server for acquiring component power consumption
08/07/2013CN103235175A Power consumption detecting circuit
08/07/2013CN102411088B Four-input micromechanical clamped beam thermoelectric microwave power sensor and preparation method thereof
08/07/2013CN102411086B Five-port capacitance type microwave power sensor based on micro mechanical clamped beam
08/07/2013CN102393487B 72-degree five-port micro-electromechanical microwave power sensor and manufacturing method thereof
08/07/2013CN102385001B Three-channel micro-mechanical cantilever beam indirect-type microwave power sensor and preparation method
08/07/2013CN102360039B Five-port micromachine cantilever-based capacitance type microwave power sensor and manufacturing method thereof
08/07/2013CN102338825B 120-degree three-channel micro electro mechanical microwave power sensor and preparation method thereof
08/07/2013CN102323475B Three-channel micromechanical clamped beam indirect microwave power sensor and preparation method
08/07/2013CN101930025B Power dissipation testing device
08/06/2013US8504851 Electronic device having power consumption adjusting feature
08/06/2013US8502521 Measuring device for hard disk drive
08/06/2013US8501361 Vehicular power source unit
08/01/2013WO2013112249A1 Digital circuit power measurements using numerical analysis
08/01/2013WO2013111760A1 Power usage analysis system
08/01/2013WO2013111361A1 Alarm output device and alarm output method
08/01/2013US20130197835 Circuit breaker metering system
08/01/2013US20130197834 Method and arrangement in connection with photovoltaic power generator composed of series-connected photovoltaic modules
08/01/2013DE112011103635T5 Energieversorgungsvorrichtung und Steuereinheit Power supply apparatus and control unit
07/2013
07/31/2013EP2619595A1 Measuring system for monitoring at least one phase of a system
07/31/2013CN102412591B Island detection method based on negative sequence power positive feedback
07/31/2013CN102077098B High density metering system
07/31/2013CN101925826B Power measuring system, measuring apparatus, load terminal, and device control system
07/30/2013US8498832 Method and device for assessing and monitoring voltage security in a power system
07/30/2013US8498763 Maintaining energy principal preferences in a vehicle
07/25/2013WO2013106923A1 System and method of compiling and organizing power consumption data and converting such data into one or more user actionable formats
07/25/2013US20130191055 Apparatus and system for managing multiple electronic devices
07/25/2013US20130191052 Real-time simulation of power grid disruption
07/25/2013US20130187637 Distribution Line Clamp Force Using DC Bias on Coil
07/25/2013US20130187636 Energy Harvest Split Core Design Elements for Ease of Installation, High Performance, and Long Term Reliability
07/25/2013US20130187632 Power device interface arranged to detect amount of power available
07/24/2013CN203084070U Power detection device for indoor electric power utilization
07/23/2013US8494792 Distributing metering responses for load balancing an AMR network
07/23/2013US8494661 Power distribution, management, and monitoring systems and methods
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