| Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147) |
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| 12/23/2009 | CN201369070Y Direct access valve-control electronic energy meter |
| 12/23/2009 | CN201369069Y Electronic energy meter with device preventing IC card slots from being attacked |
| 12/23/2009 | CN201369068Y Embedded safe control module and intelligent card meter |
| 12/23/2009 | CN201368891Y Outdoor 10KVT structure overhead line prepayment electricity selling device |
| 12/16/2009 | CN201364611Y Electric power transmitter |
| 12/16/2009 | CN101604464A Ultracrystalline high-voltage prepayment metering system |
| 12/09/2009 | CN201360367Y Card-swiping lighting system for mobile machine room |
| 12/09/2009 | CN201359745Y Alarm device for code type prepayment meter |
| 12/09/2009 | CN201359744Y Lifting water control device for pumping well |
| 12/09/2009 | CN201359743Y Unit centralized card type meter |
| 12/09/2009 | CN201359742Y Dirt removing device for code type prepayment meter |
| 12/09/2009 | CN101598355A Coin gas stove |
| 12/09/2009 | CN101598352A Card swiping type gas stove |
| 12/01/2009 | US7624896 Liquid supplying apparatus for vending machine |
| 11/25/2009 | CN201352372Y Three-phase prepayment electric energy metering system and electric energy control device |
| 11/18/2009 | CN201349116Y Pre-payment type power supply switch box |
| 11/18/2009 | CN201348803Y Coin-inserting and card-swiping cold and hot environment-friendly automatic water selling machine |
| 11/18/2009 | CN100561529C Multimedia digital mobile phone charging cabinet |
| 11/11/2009 | CN201345131Y GPRS remote high-voltage prepayment device |
| 11/11/2009 | CN201344845Y Self-power generation type intelligent calorimeter |
| 11/04/2009 | CN201340659Y Illegal vehicle management system employing electronic label and gas station intelligent management |
| 11/04/2009 | CN201340658Y Motor vehicle burglary-resisting system by utilizing electronic tag and intelligent management of service station |
| 11/04/2009 | CN201340626Y Infrared prepayment water meter |
| 11/04/2009 | CN201340625Y Meter-after card-type digital water meter |
| 10/28/2009 | CN101567105A Heating intelligent energy-saving metering device |
| 10/21/2009 | CN201331801Y Remote-transmitting infrared card ammeter |
| 10/21/2009 | CN101561303A Module for realizing function expansion by combining with metering device |
| 10/21/2009 | CN101561300A Multifunctional metering device |
| 10/21/2009 | CN101561299A Modularized metering device |
| 10/14/2009 | CN201327657Y A pre-paid negative control terminal |
| 10/07/2009 | CN201322958Y Intelligent water meter dismounting-prevention device |
| 10/07/2009 | CN201322957Y Pointer type single-phase digital electric energy meter |
| 09/30/2009 | CN101546454A A stand-alone distributed conductive card water controller |
| 09/23/2009 | EP2102878A2 Method and apparatus for smart circuit breaker |
| 09/23/2009 | CN201315078Y Single-phase prepayment electric energy control device and electric energy metering system |
| 09/23/2009 | CN101540080A Three-phase prepayment electric energy meter system based on GPRS communication and control method thereof |
| 09/22/2009 | US7594119 System for managing time rights linked to a digital content |
| 09/16/2009 | CN201311683Y Control device for oiling machine |
| 09/11/2009 | WO2009109431A1 Method of transferring energy between a first unit and a second unit |
| 09/09/2009 | EP2099002A1 Method of transferring energy between a first unit and a second unit |
| 09/09/2009 | CN201307307Y Multi-user intellectualized water meter IC-card water-consumption control device |
| 09/09/2009 | CN101527067A Intelligent metering control electricity meter box |
| 09/09/2009 | CN101527066A Remote intelligent-control IC card gas meter |
| 09/09/2009 | CN101527065A Method for transferring energy between first unit and second unit |
| 09/09/2009 | CN101527063A Method for buying fuel gas and recharging prepayment diaphragm gas meter |
| 09/09/2009 | CN101526815A Method for remotely managing gas meter terminal and intelligent gas meter realizing same |
| 09/02/2009 | CN201302739Y Intelligent card pre-payment ammeter case |
| 09/02/2009 | CN201302738Y Infrared remote-control prepayment control system for irrigation driven well |
| 09/02/2009 | CN201302737Y Comprehensive measurement and protection device for agricultural-irrigation electricity utilization |
| 09/02/2009 | CN101520920A Metering and acquiring device for intelligent IC card water meter |
| 09/02/2009 | CN101520919A Public electricity utilization management system |
| 08/26/2009 | CN201298251Y Service device for household electric energy meter |
| 08/26/2009 | CN101515383A Intelligent heat supply energy saving calorimeter |
| 08/26/2009 | CN101515005A Metering device with query function |
| 08/25/2009 | US7580889 Electronic apparatus, charging system and method, charge processing device, storage medium, and prepaid card |
| 08/20/2009 | DE202009006136U1 Parkuhr mit Energietankstelle Parking meter with energy filling station |
| 08/19/2009 | CN201294233Y Magnetic suction cap-turning type battery box |
| 08/19/2009 | CN201294017Y Dismounting type integrated pre-payment gas meter |
| 08/19/2009 | CN201294016Y Intelligent pre-payment ammeter system |
| 08/19/2009 | CN201294015Y Box alteration tri-phase mutual inductance type infrared metering equipment |
| 08/19/2009 | CN101510334A Power circuit breaker |
| 08/19/2009 | CN101508415A Control device of oiling machine |
| 08/05/2009 | CN201285569Y Air flow controller |
| 08/05/2009 | CN201285299Y Gas meter with external electric motor valve |
| 08/05/2009 | CN201285298Y Magnetic coupling apparatus of gas meter |
| 08/05/2009 | CN101499196A Ammeter payment method, apparatus and system |
| 07/22/2009 | CN201278165Y Multifunctional IC card prepayment management apparatus with data remote function |
| 07/22/2009 | CN201278164Y Card insertion structure |
| 07/21/2009 | US7565396 Service providing system, second connecting part, service providing device, second connecting part control program and service providing device control program |
| 07/15/2009 | CN101482994A Electronic voice alarm carrier communication electric energy meter |
| 07/15/2009 | CN101482993A Direct access type valve-controlled electronic electric energy meter |
| 07/08/2009 | CN201270056Y Remote transmission control meter for radio IC card |
| 07/08/2009 | CN201270055Y Electrical energy meter with external meter rating plate clamped |
| 07/08/2009 | CN101477726A Single-phase pre-payment electric energy meter checking device and checking method thereof |
| 07/01/2009 | CN201266404Y IC card slot for card type electric energy meter |
| 07/01/2009 | CN201266403Y Improved structure of exhibition equipment |
| 07/01/2009 | CN201266402Y Low cost human, vehicle, oil integrated synthesis fuel-filling information management device |
| 06/30/2009 | US7552809 Coin operated device |
| 06/24/2009 | CN201262760Y Pre-payment electric energy meter of intelligent IC card |
| 06/17/2009 | CN201259704Y CPU card three phase electronic type electrical energy meter |
| 06/17/2009 | CN201259703Y CPU card three phase electronic type pre-payment step electricity price electrical energy meter |
| 06/10/2009 | CN201255904Y Swimming pool unmanned ticket selling manager based on IC card and infrared communication |
| 06/10/2009 | CN201255903Y Wireless remote transmission intelligent meter |
| 06/10/2009 | CN201255902Y IC card controlled quality warm and cool water integrated machine |
| 06/10/2009 | CN101452611A Paying quantitative running method for automobile |
| 06/03/2009 | CN201251814Y Staircase prepaid electric energy meter |
| 06/03/2009 | CN201251813Y Network prepaid expense charging management system |
| 06/03/2009 | CN201251812Y Relay and transformer of integrative structure |
| 06/03/2009 | CN101447107A Power use monitoring system, prepayment terminal and center server |
| 05/27/2009 | CN201247492Y Controller for power supply of prepaid watt-hour meter |
| 05/27/2009 | CN201247063Y Full-automatic preplaced non-power supply interdiction control meter |
| 05/27/2009 | CN101441790A Alarming device of code type pre-payment instrument |
| 05/27/2009 | CN101441789A Fault automatic detection method of code type pre-payment instrument |
| 05/27/2009 | CN101441788A Descaling apparatus of code type pre-payment instrument |
| 05/20/2009 | CN201242784Y Ic卡智能燃气表 Ic Card Intelligent Gas Meter |
| 05/20/2009 | CN101438325A System and method for prepay account management system of utility usage charges |
| 05/20/2009 | CN101436326A Data communication displayer for electric energy instrument |
| 05/13/2009 | CN201238199Y Solar automatic mobile phone charging device in tourist spot |
| 05/13/2009 | CN100486500C Liquid supplying device for vendor |
| 05/06/2009 | CN201233627Y Mobile non-contact gas filling vehicle identification card-machine coordination apparatus |