| Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147) |
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| 01/26/2011 | CN201725194U Distributed multi-user water meter network management system |
| 01/26/2011 | CN201724702U Intelligent water meter having multiple preventions against power-interrupted water larceny |
| 01/26/2011 | CN101958022A Water flow self-powered radio frequency card prepayment intelligent water meter |
| 01/19/2011 | CN201716788U Double-power supply and double-display intelligent gas meter |
| 01/19/2011 | CN201716787U Intelligent fuel gas meter capable of preventing interference, undervoltage and leakage |
| 01/19/2011 | CN201716345U Intelligent IC magnetic card electricity meter box |
| 01/19/2011 | CN101950449A Intelligent radio-frequency IC card water meter |
| 01/12/2011 | EP2273462A1 System to provide electricity to an electric vehicle on a parking space |
| 01/12/2011 | CN201707733U Single-control multi-type water meter |
| 01/12/2011 | CN201707732U Intelligent water meter with automatic valve closing mechanism |
| 01/12/2011 | CN201707731U One-phase electrical equipment type distinguishing prepayment electric energy meter |
| 01/12/2011 | CN201707708U Electricity utilization intelligent management system and terminal |
| 01/12/2011 | CN101944251A Method for operating comprehensive payment management system |
| 01/12/2011 | CN101944250A Management method of gas system |
| 01/12/2011 | CN101944249A IC testing card for prepaid electric energy meter and using method thereof |
| 01/05/2011 | CN201698525U IC card electrical isolation electric energy meter |
| 01/05/2011 | CN201698524U Intelligent water meter with read-write positioning device |
| 01/05/2011 | CN201697731U Prepayment type heat meter |
| 01/05/2011 | CN201697679U Slide cover type intelligent water meter |
| 01/05/2011 | CN201697678U 智能水表 Smart meter |
| 01/05/2011 | CN201697671U Combining controller box fuel meter |
| 01/05/2011 | CN101938146A Intelligent power grid group charging electric source induced supply system and self-service intelligent quick charging equipment |
| 01/05/2011 | CN101937596A Information guidance networking suspended self-service intelligent quick charge server |
| 01/05/2011 | CN101937594A Split direct-reading type IC (Integrated Circuit) card/CPU (Central Processing Unit) card flow meter |
| 01/05/2011 | CN101937593A Information-inducing self-service multi-control cluster-charge intelligent charge server |
| 12/29/2010 | CN201689495U Wireless integrated controller for prepaid fee water gauge |
| 12/29/2010 | CN201689494U Single phase carrier wave CPU card electric energy meter |
| 12/29/2010 | CN201689493U IC card digital movement water meter |
| 12/29/2010 | CN201689492U Agricultural irrigation and drainage electricity selling management system |
| 12/29/2010 | CN201689491U Infrared intelligent heat metering device with super-low power consumption |
| 12/29/2010 | CN201689490U Intelligent multi-user water consumption controller |
| 12/29/2010 | CN101930639A Intelligent IC card irrigation management controller |
| 12/29/2010 | CN101930638A Tap water integrated circuit (IC) card electronic water meter |
| 12/29/2010 | CN101930017A Intelligent electricity selling prepayment metering cabinet |
| 12/29/2010 | CN101540080B Three-phase prepayment electric energy meter system based on GPRS communication and control method thereof |
| 12/22/2010 | CN201681445U Wireless remote transmission intelligent meter reading system |
| 12/22/2010 | CN201681444U Auto-charging electric meter |
| 12/22/2010 | CN201681443U Coin-feed type quick charging station for electric vehicle |
| 12/22/2010 | CN201680873U Non-contact IC card water meter |
| 12/22/2010 | CN201680870U Wireless telemetering gas roots flowmeter box |
| 12/22/2010 | CN101923755A Charging and toll collection system of electric automobile |
| 12/22/2010 | CN101923749A Electric multi-prepayment terminal control method |
| 12/22/2010 | CN101922757A Use system of family-splitting plug-in card for solar energy centralized hot-water |
| 12/15/2010 | CN201674243U Unattended intelligent electric automobile charging pole |
| 12/15/2010 | CN201673559U Non-contact IC card type U-shaped digital water meter |
| 12/15/2010 | CN101916472A Balance reminding device |
| 12/15/2010 | CN101916471A Multichannel flow collection water meter system |
| 12/15/2010 | CN101916463A Timing device and charging system for heating and ventilating air conditioner |
| 12/15/2010 | CN101308050B Single tube heat distribution charging network system |
| 12/15/2010 | CN101308049B Double tube heat distribution charging network system |
| 12/08/2010 | CN201667489U Intelligent electricity prepayment metering cabinet |
| 12/08/2010 | CN201667094U CPU card management circuit used for prepayment electric energy meter |
| 12/08/2010 | CN201667093U Mechanical intelligent flow controller |
| 12/08/2010 | CN101908246A Single-phase electronic prepayment double-control electric energy meter |
| 12/08/2010 | CN101908245A Household-based charging method for multiple online air conditioners |
| 12/08/2010 | CN101908244A IC (Integrated Circuit) card electric energy meter |
| 11/24/2010 | CN201654895U Intelligent metering controller for prepaying of IC card |
| 11/24/2010 | CN201654894U Electric energy meter card seat circuit with attack protection function |
| 11/24/2010 | CN201654893U Electronic electric energy meter with voice alarm and carrier communication |
| 11/24/2010 | CN201654892U Nonmagnetic prepayment heat meter |
| 11/24/2010 | CN101894421A Remotely controlled intelligent gasmeter |
| 11/24/2010 | CN101894420A Prepayment management system and method |
| 11/17/2010 | CN201638302U Ic card temperature controller |
| 11/17/2010 | CN201638301U Coin-feed charger |
| 11/17/2010 | CN201637516U Integral electromagnetic heat meter |
| 11/17/2010 | CN201637513U Ultrasonic prepaying heat meter |
| 11/17/2010 | CN101887611A Handheld charge and information statistical device for bus |
| 11/17/2010 | CN101886941A Intelligent water meter |
| 11/17/2010 | CN101375777B Multifunctional public shower system |
| 11/16/2010 | US7835974 System and method for managing risk associated with product transactions |
| 11/10/2010 | EP2249131A1 Gas meter and gas metering system |
| 11/10/2010 | CN201629009U Indoor IC card machine well-irrigation charging controller |
| 11/10/2010 | CN201629008U 射频ic卡水表 RF ic card meter |
| 11/10/2010 | CN101329790B Pre-payment time-sharing electric energy meter system for CPU card |
| 11/03/2010 | CN201623521U Intelligent charger for electric automobile |
| 11/03/2010 | CN201623503U Electric vehicle time-segmented intelligent charge charger |
| 11/03/2010 | CN201622643U Fully-sealed non-contact type IC card water gauge |
| 11/03/2010 | CN201622088U Ultrasonic gas meter |
| 11/03/2010 | CN201621815U Central air-conditioner billing controller based on flow and temperature difference detection |
| 10/27/2010 | CN201616139U 室外ic卡机井灌溉收费控制装置 Outdoor irrigation wells ic card charge control device |
| 10/27/2010 | CN201616138U 一种费控智能电能表ic卡插口防潮装置 One kind of fee control smart meter ic card socket proof device |
| 10/27/2010 | CN201616137U Ic卡膜用防水燃气表 Ic card gas meter with a waterproof membrane |
| 10/27/2010 | CN201616136U 手摇发电的智能ic煤气表装置 Dynamo's ic smart gas meter device |
| 10/27/2010 | CN201616135U 自发电的智能ic煤气表装置 Ic smart gas meter device self-generation of |
| 10/20/2010 | CN201611495U 集中式限时限量用电管理系统与终端 Centralized power management system with limited time-limited terminal |
| 10/20/2010 | CN101866515A Thermal control device for prepaying with noncontact-type smart IC card |
| 10/13/2010 | CN201607787U 带隔离的ic卡模块 Isolated ic card module |
| 10/13/2010 | CN201607786U 一种安全控制的ic卡智能燃气表 A smart gas meter ic card security controls |
| 10/13/2010 | CN201606985U 卡式管理节能空调器 Card management of energy-saving air conditioner |
| 10/13/2010 | CN101859457A Tolling and charging system for electric automobile |
| 10/13/2010 | CN101858767A Magnetic transmission valve-control spherical valve case |
| 10/07/2010 | WO2010114455A1 Power outlet |
| 10/06/2010 | CN201600741U 大口径水表用水控制器 Large diameter water meter controller |
| 09/29/2010 | CN201594294U Novel IC card electric managing system |
| 09/29/2010 | CN101847882A Rapid charging system of electric automobile |
| 09/22/2010 | CN101839927A Outdoor 10kVT structure overhead line prepaid electricity selling device |
| 09/22/2010 | CN101281667B Multi-point sampling, non-contact type IC card intellectual water meter |
| 09/15/2010 | CN101833823A Intelligent IC card advanced charge thermal clearing control system and control process thereof |
| 09/15/2010 | CN101833822A Security protection method for electric power prepaid system |
| 09/14/2010 | US7793769 Automatic vending machine |