| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 06/23/2005 | US20050134430 Control system |
| 06/22/2005 | CA2453791A1 Control system |
| 06/15/2005 | CN1627087A Electric power meter |
| 06/14/2005 | US6906507 Electronic revenue meter with automatic service sensing |
| 06/08/2005 | EP1538450A1 Electrical power meter |
| 06/08/2005 | EP1538449A2 Voltage disconnect link for energy meter |
| 06/07/2005 | US6904375 Method and circuits for testing high speed devices using low speed ATE testers |
| 06/07/2005 | US6903699 Wireless communication device for electric meter and method of manufacture thereof |
| 06/02/2005 | DE10351227A1 Contact-making device for an electricity meter with contact pieces for each phase on its rear side fits each phase with a controllable jumper device for short-circuiting wires |
| 06/01/2005 | CN1621853A Electronic energy meter |
| 05/31/2005 | US6900738 Method and apparatus for reading a meter and providing customer service via the internet |
| 05/25/2005 | DE10346421A1 Data collector for wireless, especially radio-based data acquisition system for multi-floor building is arranged in or on container permanently connected to building and movable from one floor with data transmitter to another |
| 05/25/2005 | DE10334517A1 Messgerät für elektrische Energie für ein Wechselstromnetz Meter for measuring electrical power for an alternating current network |
| 05/25/2005 | CN1620613A Electronic watt-hour meter, error adjusting method, and power calculating circuit |
| 05/19/2005 | US20050105310 Current/charge-voltage converter and reset method |
| 05/18/2005 | EP1531334A2 Electrical power measuring devices |
| 05/18/2005 | EP1155332A4 Modular meter configuration and methodology |
| 05/18/2005 | CN1616974A Current/charge-voltage converter and reset method |
| 05/18/2005 | CN1202425C Electric energy managing network apparatus |
| 05/11/2005 | EP1529218A1 Housing for a meter |
| 05/11/2005 | CN1615442A System for the remote data acquisition and control of electric energy meters |
| 05/05/2005 | US20050096857 Method and apparatus for reading and controlling electric power consumption |
| 05/04/2005 | CN1611951A Power-driven appliance and its energy consumption meter manufacturing method and use method |
| 04/26/2005 | US6885185 Modular meter configuration and methodology |
| 04/21/2005 | WO2005036186A1 Programmable electricity consumption monitoring system and method |
| 04/21/2005 | US20050083035 Measurement of energy by means of a frequency converter |
| 04/20/2005 | CN2694397Y Network pre-charging intelligent type ammeter reading device |
| 04/19/2005 | US6882137 Enhanced fault protection in electricity meter |
| 04/13/2005 | CN1605874A Electric energy meter measuring device with current transformer |
| 04/06/2005 | EP1521089A2 System and method of measuring electric energy in an electric motor drive |
| 04/06/2005 | CN1605032A Device for measuring the consumption of electrical energy |
| 03/31/2005 | US20050071106 Expandable intelligent electronic device |
| 03/31/2005 | US20050071096 Electric energy meter for an AC mains supply |
| 03/31/2005 | US20050068192 System for the remote acquisition of the electric energy consumptions and for the remote control of the distributed targets of users, also of domestic type |
| 03/30/2005 | CN1601284A Multicircuit type instrument and split type current transformer for use in measurement thereof |
| 03/30/2005 | CN1195231C Automatic eliminating method for self d.c. component in power metering system |
| 03/24/2005 | US20050065743 Methods and apparatus for retrieving energy readings from an energy monitoring device |
| 03/23/2005 | CN1598600A Indirect heating terminal type microwave power micro-mechanical sensor and preparation method thereof |
| 03/22/2005 | US6871150 Expandable intelligent electronic device |
| 03/17/2005 | US20050060107 Programmable electricity consumption monitoring system and method |
| 03/16/2005 | CN1595178A Pre-payment electric larceny proof ammeter and method for making same |
| 03/09/2005 | CN1591027A Multicircuit type instrument and split type current transformer for use in measurement thereof |
| 03/02/2005 | CN1588098A On-line microwave power micro mechanical sensor and its producing method |
| 02/24/2005 | US20050043059 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
| 02/23/2005 | CN2681142Y Improvement of electric energy meter watchcase |
| 02/22/2005 | US6859742 Redundant precision time keeping for utility meters |
| 02/17/2005 | US20050036387 Method of using flash memory for storing metering data |
| 02/17/2005 | DE202004017069U1 Elektronischer Elektrizitätszähler Electricity meter |
| 02/16/2005 | CN1580992A Power-driven site service and management system having long-range wireless communication platform |
| 02/03/2005 | US20050024234 Reduced cost automatic meter reading system and method using locally communicating utility meters |
| 02/02/2005 | EP1502245A1 Method of using flash memory for storing metering data |
| 02/02/2005 | EP1108217A4 Methods and apparatus for controlling data flow in electricity meter |
| 01/26/2005 | CN2674461Y Single-phase electronic type prepayment watt-hour meter |
| 01/19/2005 | EP1498741A1 Watthour meter with integrated self-testing |
| 01/19/2005 | EP1498740A1 Watthour-meter measuring circuit including a detection of an incorrect line connection |
| 01/19/2005 | CN1566968A Pre-calibration electrical energy measuring chip |
| 01/12/2005 | EP1301758B1 A utility meter |
| 01/04/2005 | US6838867 Electrical-energy meter |
| 12/29/2004 | CN2667498Y Full sealing pulse counter |
| 12/29/2004 | CN1558247A Automatic timed electric energy data recording method for electric energy meter |
| 12/28/2004 | US6836737 Systems and methods for providing remote monitoring of consumption for a utility meter |
| 12/28/2004 | US6836108 Three-phase electricity meter including integral test switch |
| 12/23/2004 | US20040260526 Uncertainty propagation system and method |
| 12/16/2004 | DE10324355A1 Electronic electricity meter has exchangeable circuit boards with measurement winding and display |
| 12/14/2004 | US6832339 Methods and apparatus for programming a solid-state meter |
| 12/08/2004 | CN2662259Y Three-phase full-electronic pre-charged time division watt-hour meter |
| 12/08/2004 | CN2662258Y Single-phase multi-rate electric energy meter |
| 12/08/2004 | CN2662256Y Novel electricity theft proof watt-hour meter |
| 12/08/2004 | CN1179212C Energy meter with power quality monitoring and diagnostic system |
| 12/08/2004 | CN1179211C Apparatus and method for detecting tampering in multiphase meter |
| 12/01/2004 | CN2660545Y Fraudulence proof device of electronic watt-hour meter |
| 12/01/2004 | CN2660542Y Non-contact U-shape loop electricity fraudulent detector for watt-hour meter |
| 12/01/2004 | CN1178393C Method for deriving and calibrating frequency of pulse signal |
| 12/01/2004 | CN1178067C Modular meter configuration and marking method thereof |
| 11/23/2004 | US6823273 Methods and apparatus for secure programming of an electricity meter |
| 11/23/2004 | CA2330643C Wireless area network communications module for utility meters |
| 11/18/2004 | WO2004099723A1 Time coordinated energy monitoring system |
| 11/18/2004 | US20040227503 Power monitoring system |
| 11/17/2004 | EP1476763A1 Radio frequency power measurement |
| 11/11/2004 | US20040222783 Electrical-energy meter |
| 11/10/2004 | CN2655251Y Multifunctional single-phase electronic type electric energy meter |
| 11/10/2004 | CN2655250Y One meter system multipurpose power metering monitor for commerce |
| 11/09/2004 | US6816360 Reduced cost automatic meter reading system and method using locally communicating utility meters |
| 11/09/2004 | US6816078 System and method for estimating power consumption of electric apparatus, and abnormality alarm system utilizing the same |
| 11/04/2004 | WO2004095327A2 System for the real-time management of a plurality of electronic meters used to measure energy and/or effluent consumed |
| 11/03/2004 | CN1174254C Measuring device |
| 11/02/2004 | US6813571 Apparatus and method for seamlessly upgrading the firmware of an intelligent electronic device |
| 10/27/2004 | CN2651862Y Long-range coulometric data automatic collecting and controlling system |
| 10/27/2004 | CN2651757Y Bidirectional metering table for power distribution line |
| 10/27/2004 | CN1540358A Wattmeter |
| 10/07/2004 | DE202004010045U1 Fastening and contacting device for an electronic electricity meter, has an adapter plate that permits its mounting in a parked position, in which no power is drawn from the network, prior to its setting to an operating state |
| 10/07/2004 | DE10311995A1 Wechselbares elektronisches Modell zur Messung der elektrischen Energie/Verbrauch/Leistung Exchangeable electronic model for measuring the electrical energy / consumption / performance |
| 10/06/2004 | CN1170258C Real time monitoring and analyzing technology for power line damage |
| 09/30/2004 | DE19957980B4 Elektronischer Elektrizitätszähler Electricity meter |
| 09/29/2004 | EP1462812A1 Method and device for controlling energy consumption by a great number of consumers |
| 09/29/2004 | EP1155333A4 Advanced instrument packaging for electronic energy meter |
| 09/29/2004 | CN2645088Y Public energy management equipment |
| 09/28/2004 | US6798353 Method of using flash memory for storing metering data |
| 09/28/2004 | US6798190 Compact intelligent electronic device incorporating transformers |
| 09/23/2004 | US20040186670 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |