| Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227) |
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| 05/27/2009 | CN201247268Y 电子式二合一电能表 Electronic Combo Meter |
| 05/27/2009 | CN201247267Y Electric energy collecting device based on dual-processor SPI interconnection |
| 05/27/2009 | CN100492026C Electric energy computation circuit removing DC and circuit removing DC |
| 05/27/2009 | CA2644395A1 Electricity meter capable of minimizing the risk of data destruction from lightning or surge |
| 05/20/2009 | CN201242870Y Operating device with slide communication mouth |
| 05/20/2009 | CN201242566Y 电能表 Meter |
| 05/20/2009 | CN201242559Y Electric-theft protection device for batch meter |
| 05/20/2009 | CN201242558Y Electric-theft protection alarm indication device for single-phase electric energy meter |
| 05/20/2009 | CN201242557Y Alarm system for open door detection of electric meter box |
| 05/20/2009 | CN201242556Y Novel electric-theft protection single-phase electric energy meter box |
| 05/20/2009 | CN201242555Y Voltameter box |
| 05/20/2009 | CN201242554Y Fixed device for programming press-button |
| 05/20/2009 | CN201242553Y Electric meter |
| 05/20/2009 | CN101435832A Method for reading three-charge rate and four-charge rate electrical energy meter of low voltage carrier wave meter reading collection terminal |
| 05/20/2009 | CN101435831A Wireless data and image double-collecting anti-electric theft monitoring system and anti-electric theft monitoring method |
| 05/19/2009 | US7535240 Semiconductor device |
| 05/19/2009 | US7534045 Bearing with IC tag and seal for the same |
| 05/19/2009 | CA2302925C Watthour meter socket adapter with circuit board mounts |
| 05/14/2009 | WO2009059386A2 System for detecting and preventing power theft |
| 05/14/2009 | US20090121705 Poly Phase Solid State Watt Hour Meters |
| 05/13/2009 | CN201237797Y Counter encoding character wheel used for metering instrument |
| 05/13/2009 | CN201237614Y Modular anti-electricity theft multi-position low-voltage measurement case |
| 05/13/2009 | CN201237613Y Three-door ammeter reading box |
| 05/13/2009 | CN201237612Y High-tension electric energy metering device based on optoelectronic mutual inductor and Web issuance |
| 05/13/2009 | CN101430346A Reverse indication method, apparatus for electric energy measuring chip and its order structure |
| 05/13/2009 | CN101430345A Computing method for desulfurizing internet electric quantity of thermal plant |
| 05/13/2009 | CN100487464C Electric energy metering detection vehicle |
| 05/12/2009 | US7532002 Appliance terminal |
| 05/06/2009 | CN201234026Y Electric power socket capable of time division electricity fee metering |
| 05/06/2009 | CN201233427Y Multifunction electric energy meter |
| 05/06/2009 | CN201233415Y Apparatus for displaying power utilization amount of money |
| 05/06/2009 | CN201233414Y Intelligent ammeter box |
| 05/06/2009 | CN201233413Y Instrument cover |
| 05/06/2009 | CN201233412Y Hanging fastener type electric energy meter and installation box for analogue electric appliances |
| 05/06/2009 | CN201233411Y Electric energy meter measuring pocket with anti-theft function |
| 05/06/2009 | CN201233410Y Water proof push button for electric meter |
| 05/06/2009 | CN201233408Y Electric voltage test clamp and electricity stealing on-line searching instrument |
| 05/06/2009 | CN100485398C Three-phase electric energy metering head |
| 05/06/2009 | CN100485396C Method for measuring high voltage by current method and its device |
| 04/30/2009 | DE102007046921A1 Measuring arrangement for use with three-phase or four-conductor network, has resistance network which forms neutral point and sum of measuring voltages is compared with testing voltage adjacent to neutral point |
| 04/29/2009 | CN201229365Y Double meter position electric terminal box |
| 04/29/2009 | CN201229364Y Flame-retardant ammeter box |
| 04/29/2009 | CN201229363Y Four meter position anti-fraudulent low-voltage measuring pocket |
| 04/29/2009 | CN201229362Y Water proof card-inserting electric meter sight glass |
| 04/29/2009 | CN201229361Y Plastic wire groove |
| 04/28/2009 | CA2288875C Programmable monitoring device for electric consumption |
| 04/23/2009 | WO2009049499A1 A modular electronic energy meter |
| 04/22/2009 | CN201226012Y Ultracrystalline high voltage electric power batch meter |
| 04/22/2009 | CN201226008Y Inversion resistance device for induction type electric energy meter |
| 04/22/2009 | CN101413982A Method and apparatus for detecting short circuit of current loop |
| 04/22/2009 | CN101413966A Modular electric energy metering machine |
| 04/22/2009 | CN101413965A Modular assembled electrical energy meter |
| 04/21/2009 | US7523075 Startup cost model using time counter |
| 04/16/2009 | DE202008016628U1 Klemmenblock für Elektrizitätszähler sowie Elektrizitätszähler mit einem solchen Klemmenblock Terminal block for electricity meters and electricity meters with such a terminal block |
| 04/16/2009 | DE102007057769A1 Spulenelemente innerhalb von Ellipsoidenbrennpunkten zur isotechnischen Transformation elektromotorischer Kraft Coil elements within Ellipsoidenbrennpunkten to isotechnischen transformation electromotive force |
| 04/15/2009 | CN201222077Y Electric energy meter |
| 04/15/2009 | CN201222076Y Electric force metering circuit for preventing electricity from theft |
| 04/15/2009 | CN201222075Y High-reliability low-voltage packaging electric energy meter box |
| 04/15/2009 | CN201222074Y High protection ammeter box |
| 04/15/2009 | CN201221952Y Anti-theft sealing stamp |
| 04/15/2009 | CN101410717A Device and method for measuring electrical power |
| 04/15/2009 | CN101409408A Power socket capable of metering electric charge with time sharing |
| 04/15/2009 | CN101409396A Power usage management system for electric power system |
| 04/09/2009 | US20090094173 Intelligent Power Unit, and Applications Thereof |
| 04/09/2009 | DE102007046640A1 Zählerplatz mit einem Stromzähler und einer neben dem Stromzähler angeordneten Sicherungseinrichtung Counter space with a power meter and arranged next to the electricity meter safety device |
| 04/08/2009 | CN201218819Y Porous ammeter installation panel |
| 04/08/2009 | CN101403768A Optical fiber current sensing measurement system based on optical fiber magneto-optical effect |
| 04/08/2009 | CN101403767A Uninterrupted meter-changing structure of inserted electric energy meter |
| 04/01/2009 | CN201215573Y Electric energy meter having safety protection function |
| 04/01/2009 | CN201215567Y Metering cabinet for electricity supply |
| 04/01/2009 | CN201215566Y Electrical energy collecting device |
| 04/01/2009 | CN101398444A Fabrication technology for single-phase electronic type electrical energy meter for preventing stealing electricity by breaking the zero line |
| 03/31/2009 | US7511472 Power measuring apparatus |
| 03/31/2009 | US7511468 Harmonics measurement instrument with in-situ calibration |
| 03/26/2009 | US20090079416 Electricity energy monitor |
| 03/25/2009 | CN201213094Y Low voltage outdoor combined mutual inductor for preventing from electric charge evasion |
| 03/25/2009 | CN201212897Y Electric energy meter box having disassembling preventing observation window |
| 03/25/2009 | CN201212896Y Electricity amount metering collection system based on wireless public network |
| 03/25/2009 | CN100472179C Lead sealing method and device |
| 03/24/2009 | US7509190 Method for administering an intermittent uncontrollable electric power generating facility |
| 03/19/2009 | US20090076748 Electricity Metering |
| 03/18/2009 | CN201210596Y Multi-stage authentication type ammeter box |
| 03/18/2009 | CN201210243Y Socket |
| 03/18/2009 | CN201210177Y Special module for electric energy metering |
| 03/18/2009 | CN201210169Y Electric energy metering control cabinet for public transformation and special transformation |
| 03/18/2009 | CN201210168Y Electric meter box having alarm and anti-theft functions |
| 03/18/2009 | CN201210167Y Toy brick jointed metering box |
| 03/18/2009 | CN201210166Y Voltameter box protecting electricity against steal |
| 03/18/2009 | CN201210165Y Self-locking Ammeter box having cooling and dust-proof window |
| 03/18/2009 | CN201210164Y Ammeter box having cooling and dust-proof window |
| 03/18/2009 | CN201210163Y Self-locking electric energy meter box |
| 03/18/2009 | CN201210162Y Electrical energy meter having contactless structure on zero line |
| 03/18/2009 | CN201210161Y Short message automatic operating system |
| 03/18/2009 | CN201210160Y Household intelligent electricity fee enquiry terminal |
| 03/18/2009 | CN101389968A Method of simply digitizing a numeral value on a mechanical type meter into a digital value with a photo sensor and a measuring apparatus using the same |
| 03/12/2009 | WO2009030028A1 Power meter having fault tolerance |
| 03/11/2009 | CN201207142Y Electricity collecting system of transforming plant |
| 03/11/2009 | CN201207058Y Modularized electric energy measuring device |
| 03/11/2009 | CN201207055Y Fastening device for cover and bottom of anti-theft electricity meter box |
| 03/11/2009 | CN201207054Y Sliding lid apparatus for pre-payment window of anti-theft Ammeter box |