| Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147) |
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| 07/15/2008 | US7401052 Method for validating warranty compliance and ink compatibility assurance |
| 07/10/2008 | WO2008059528A3 A prepaid smart card operated electronic energy meter with online load optimizer for solar power application |
| 07/09/2008 | CN201084215Y A code-type prepayment instrument control device |
| 07/09/2008 | CN201084214Y A clavier split-type multifunctional prepayment electric energy meter |
| 07/09/2008 | CN201084213Y An electronic charge-counting management system based on ZIGBEE protocol and A hand-held electronic charge-counting management controller |
| 07/09/2008 | CN201084212Y Telephone electricity-selling terminal |
| 07/09/2008 | CN201083773Y Collection and control dedicated measuring pocket |
| 07/09/2008 | CN101216970A A vertically mounted upright intelligent prepaid water meter with RF card and externally arranged battery |
| 07/09/2008 | CN101216969A Water volume control device |
| 07/01/2008 | US7393134 Parking meter |
| 06/18/2008 | CN101201950A Method and system for prompt payment energy management |
| 06/04/2008 | CN201069591Y Pre-payment card electronic water meter |
| 06/04/2008 | CN201069590Y An intelligent pre-payment charging system |
| 06/04/2008 | CN101191453A Automatic power supply IC card fluid charging meter |
| 06/04/2008 | CN100392679C Remote-control meter prepayment controller |
| 05/28/2008 | CN201066295Y Intelligent gas meter |
| 05/22/2008 | WO2008059528A2 A prepaid smart card operated electronic energy meter with online load optimizer for solar power application |
| 05/14/2008 | CN201060514Y Three-phase smart card type electric energy meter for farm irrigation |
| 05/14/2008 | CN201060513Y Three-phase smart card type prepaid multifunctional electric energy meter |
| 05/14/2008 | CN201060512Y Portable electronic charger |
| 05/14/2008 | CN201060225Y Pre-payment single-phase IC card carrier electrical energy meter |
| 05/14/2008 | CN100388320C Electronic electricity meter |
| 05/07/2008 | CN201057566Y One-card multi-well agricultural irrigation meterage control device |
| 04/30/2008 | CN201054163Y IC card intelligent gas meter controller with voice prompt |
| 04/30/2008 | CN101169335A Magnetic levitation impeller-type gas meter |
| 04/03/2008 | WO2008038295A1 Method and system for granting redeemable energy credits on deemed energy savings |
| 03/26/2008 | CN201041684Y Drive accumulator management system controller for electric car |
| 03/12/2008 | CN201035740Y Prepaid electric meter device |
| 02/27/2008 | CN101131777A Multimedia digital mobile phone charging cabinet |
| 02/27/2008 | CN101131764A Pre-payment method and system used for digital measuring instrument |
| 02/13/2008 | CN101123021A Prepayment gas meter |
| 02/13/2008 | CN101123020A Deceleration drive structure for prepayment meter |
| 02/13/2008 | CN101122497A Meter device for gas flow metering, quantity prompt and failure alarming |
| 02/13/2008 | CN101122494A Combustible gas metering arrangement |
| 02/06/2008 | CN201017467Y Infrared intelligent electrical energy meter remote controller |
| 02/06/2008 | CN201017387Y Common smart card controller |
| 02/06/2008 | CN201017386Y Coin-feed energy consumption controller |
| 02/06/2008 | CN201017385Y Radio frequency card water meter using card identification switch cavity-separating design |
| 01/30/2008 | CN201015049Y Three-phase electronic type pre-payment multi-fee rate electric energy meter |
| 01/30/2008 | CN201015048Y Counter integrated on-off passive pre-payment gas meter controller |
| 01/30/2008 | CN201015047Y Split type RF CPU card meter controller |
| 01/23/2008 | CN201011564Y Program downloading device for IC card oiling machine |
| 01/16/2008 | CN201007831Y Water quantity control device |
| 01/16/2008 | CN201007829Y Prepaid electric meter electricity selling management system |
| 01/10/2008 | US20080010182 Bidding for Energy Supply to Resellers and Their Customers |
| 01/09/2008 | CN201004266Y Wireless IC card intelligent water meter |
| 01/09/2008 | CN201004248Y Irrigation three-phase prepayment electronic power meter |
| 01/03/2008 | WO2007117831A3 System and method for prepay account management system of utility usage charges |
| 01/02/2008 | CN201000348Y Wireless intelligent gas meter |
| 12/26/2007 | CN200996969Y Intelligent infrared electric-energy meter module |
| 12/12/2007 | CN200990117Y Outdoor high pressure prepayment controller |
| 12/06/2007 | WO2007139547A1 Polymorphisms in mitochondrial transcription factor a (tfam) gene and their associations with carcass traits |
| 12/05/2007 | CN200986726Y Single chip water-saving control device of coin-feed time counting electric water heater |
| 12/05/2007 | CN200986725Y Prepaid intelligent gas meter capable of preventing overpressure or undervoltage |
| 12/05/2007 | CN200986724Y Electric bicycle charging station for public place |
| 12/05/2007 | CN200986585Y Card dedicated for measuring embedded battery of IC card water meter |
| 12/05/2007 | CN200986495Y IC card water meter transmission assembly testing device |
| 12/05/2007 | CN100353387C Control of water-saving IC card watermeter |
| 11/28/2007 | CN200983201Y Remote monitoring set of pre-payment ammeter |
| 11/28/2007 | CN200982876Y Reading type water meter |
| 11/22/2007 | US20070271173 Bidding for energy supply |
| 11/21/2007 | CN200979718Y An electric meter box with an IC card |
| 11/21/2007 | CN200979717Y A water meter system with infrared IC card |
| 11/21/2007 | CN200979432Y An intelligent industrial gas meter controlling box with external batteries |
| 11/14/2007 | EP1312050B1 Parking fee system |
| 11/14/2007 | CN200976016Y Intelligent insulation low-voltage ammeter box housing |
| 11/07/2007 | CN200972682Y Keyboard multifunction prepayment electric energy meter |
| 11/07/2007 | CN200972493Y Single-phase electronic remote-control intelligent electric energy meter |
| 11/07/2007 | CN200972491Y Gas meter with module for testing battery voltage |
| 11/07/2007 | CN200972486Y Intelligent watt-hour meter |
| 10/31/2007 | CN200969121Y Voice alarm for prepaid electricity control box |
| 10/31/2007 | CN200969120Y Ic卡水表 Ic card meter |
| 10/31/2007 | CN200968965Y Multidigit ammeter box with distinct breakaway point |
| 10/31/2007 | CN101064049A Coin-feed clip type beer machine |
| 10/30/2007 | US7289016 Portable timer apparatus, home system and method of timing for an object |
| 10/24/2007 | CN200965709Y IC card intelligent water gauge |
| 10/17/2007 | CN200962239Y Ic卡计费装置 Ic card billing system |
| 10/17/2007 | CN101055657A Artificial intelligent IC card charge valve and its charge computing method |
| 10/17/2007 | CN101055656A IC card intelligent charging technology for gas(oil) filling station |
| 10/10/2007 | CN200959145Y IC-card watermeter |
| 10/03/2007 | EP1839356A2 Systems and methods for fuel cartridge distribution |
| 09/26/2007 | CN200953168Y Intelligent cellphone charging |
| 09/19/2007 | CN200950073Y Intelligent gas meter with gas leakage alarming control function and gas wireless alarming control system |
| 09/18/2007 | US7270225 Dual coin actuation mechanism with angularly and axially offset coin slots and recesses |
| 09/12/2007 | CN200947224Y Artificial intelligence IC card charging valve |
| 09/12/2007 | CN200947048Y Wireless water meter |
| 09/05/2007 | EP1829000A1 Payment operated hair styling apparatus |
| 08/29/2007 | CN200941059Y Intelligent watermeter |
| 08/29/2007 | CN101026660A Mobile phone prepaid fee power management terminal |
| 08/29/2007 | CN100334602C Automatic charging control system for water supply of motor-pumped well |
| 08/22/2007 | CN2938242Y Prepayment controller of intelligent radio frequency card for pump |
| 08/22/2007 | CN2938122Y Electronic electric-energy meter with perchase indicating hand recovering function |
| 08/08/2007 | CN2932508Y Card-swiping-type intelligent charging station of electric vehicle |
| 08/02/2007 | DE102006002840A1 Measuring and delivery device used for consumption unit, has control unit formed from data communication unit and unit receives instructions to disconnect delivery of consumption goods for delivery |
| 07/25/2007 | EP1811451A2 Prepayment system for electric power meters using a contactless smart card with an automatic supply cut-off device |
| 07/18/2007 | CN101000254A Inner guide multifunction digital water meter |
| 07/04/2007 | CN1991923A Electric charge pressing payment control device and method |
| 06/27/2007 | CN2916783Y Intelligent shower bath management system |
| 06/27/2007 | CN2916782Y Over-pressure controller for fuel gas meter |
| 06/20/2007 | CN2914203Y Device for controlling water by punching card |