| Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147) |
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| 02/25/2004 | CN1139817C Control circuit system of card-type kilowatt-hour meter |
| 02/24/2004 | US6695019 Combo vending system for gases |
| 02/19/2004 | US20040034603 Transferable meter licenses using smartcard technology |
| 02/18/2004 | CN2603931Y Mechanical pre-payment water meter |
| 02/04/2004 | CN2602438Y Water use control device with IC card |
| 01/28/2004 | CN1136436C Intelligent network watermeter |
| 01/22/2004 | WO2004008355A1 Commodity purchase current analysis system |
| 01/22/2004 | US20040015982 Electronic user pays product and/or service controller |
| 01/22/2004 | US20040015433 Bidding for energy supply to resellers and their customers |
| 01/22/2004 | US20040015428 Bidding for energy supply |
| 01/22/2004 | DE10228236A1 Elektrisches System Electrical System |
| 01/19/2004 | CA2392650A1 Price-sensitive electricity consumption without the need or use of time-of-use metering |
| 01/14/2004 | CN2599677Y Handset-descriminating coin-feed charging server |
| 01/14/2004 | CN2599676Y Multiple-residence integrated electric energy controlled management device |
| 12/31/2003 | CN2596396Y Power time controller for household entertainment electric appliance |
| 12/30/2003 | US6671675 Metering the flow of electronic information |
| 12/24/2003 | WO2003107110A1 Beverage dispenser |
| 12/24/2003 | CN2594888Y Remote controlelr of electric energy meter |
| 12/18/2003 | US20030230597 Beverage dispenser |
| 12/11/2003 | WO2002099759A3 Improvements in or relating to a utility prepayment systems |
| 12/10/2003 | CN2591582Y Micro-power consumption ultrashort intelligent integrated water meter valve structure |
| 12/04/2003 | WO2003099705A2 Multi-device control and data communication system for fuel dispensing equipment |
| 12/04/2003 | US20030225713 Prepayment system for power distribution using RFID technology |
| 12/03/2003 | CN2589952Y Integrated IC card intelligent water gauge |
| 12/03/2003 | CN2589951Y IC card intelligent water meter |
| 11/26/2003 | CN2588331Y Bus system, prepayment and monitored centralized water meter recoring device |
| 11/13/2003 | WO2003093933A2 Prepaid broadband internet and software service method and apparatus |
| 11/05/2003 | CN2585194Y Passive intelligent pre-payment gas meter |
| 11/04/2003 | US6640954 Appliance timing system |
| 10/30/2003 | US20030204443 Prepaid broadband internet and software service method and apparatus |
| 10/30/2003 | US20030204377 Remote-access fuel dispenser using a data type aware mark-up language |
| 10/29/2003 | CN1451949A Pre-payment intelligent card sewage (waste water) discharge metering auto-controlling terminal |
| 10/22/2003 | CN1450500A Non-contact type water-saving control and management method and device |
| 10/16/2003 | WO2003084375A1 Coin-operated sound-producing time-controlled candle system and method for the production of said candle |
| 10/16/2003 | WO2002047041A3 Prepayment meter |
| 10/01/2003 | CN2577256Y Intelligent water meter |
| 10/01/2003 | CN2577255Y Non-contact infrared IC-card water meter |
| 09/17/2003 | CN2574018Y Pipeline flow intelligent metering meter |
| 09/17/2003 | CN1443344A Utility metering system incorporating transaction authorisation system |
| 09/10/2003 | CN2572355Y Domestic intelligent gas meter with combustible gas alarm |
| 09/10/2003 | CN2572295Y Gas combustion water heater with automatic settling accounts |
| 09/10/2003 | CN1441231A 网络智能水表 Smart meter network |
| 09/04/2003 | US20030167178 Utility metering system incorporating a transaction authorisation system |
| 09/03/2003 | CN2570747Y Intelligent water meter with interchangeable battery |
| 09/03/2003 | CN2570745Y Magnetic card style safety diaphragm type gas meter |
| 08/27/2003 | EP1337862A2 Asymmetrical communication in prepayment metering |
| 08/27/2003 | EP1237642B1 Oxygen dispenser |
| 08/20/2003 | CN1118779C Pre-charge system for consumption of water, electricity and gas |
| 08/13/2003 | CN2566242Y Universal pre-payment running watermeter |
| 08/13/2003 | CN2566240Y Detachable IC card gas meter |
| 07/31/2003 | US20030145322 Limiting apparatus of electric machinery |
| 07/24/2003 | WO2003060840A1 Electronic system for data management and product and/or service distribution over network(s) |
| 07/23/2003 | CN2562273Y Coin electric vehicle chargers |
| 07/23/2003 | CN2562172Y Gas mass flowmeter with IC card and self-retain valve |
| 07/23/2003 | CN2562171Y Medical oxygen meter with IC card and self-retain valve |
| 07/22/2003 | US6598029 Bidding for energy supply with request for service |
| 07/10/2003 | DE20304335U1 Device for controlling a power supply with a pass authorization controller is configured so that a pass is only required to switch the power supply on |
| 07/08/2003 | US6591229 Metrology device with programmable smart card |
| 07/02/2003 | CN2558968Y Electronic counting real time display IC card gas flowmeter |
| 07/02/2003 | CN2558967Y Magnetic card measurer |
| 06/25/2003 | CN1426027A Automatic charging system for water, electricity and gas |
| 06/25/2003 | CN1112656C System for alternative energy supply and its control method |
| 06/19/2003 | WO2003029134B1 Fuel-pump controller |
| 06/18/2003 | CN2556607Y Ic卡智能水表控制器 Ic card smart meter controller |
| 06/12/2003 | US20030110140 Method for facilitating pricing, sale and distribution of fuel to a customer |
| 06/04/2003 | CN2554606Y 智能水表 Smart meter |
| 05/27/2003 | US6571201 Remote-access fuel dispenser using a data type aware mark-up language |
| 05/21/2003 | EP1312050A1 Parking fee system |
| 05/21/2003 | CN2551978Y Electric butterfly valve special for IC card intelligent water-meter |
| 05/21/2003 | CN2551977Y Electronic water-meter without replacing cell |
| 05/21/2003 | CN2551976Y Precharged water-meter |
| 05/15/2003 | US20030091168 Power and telecommunications access vending machine |
| 05/14/2003 | EP0643841B2 System and process for the measurement of the electric energy consumption of a plurality of consumers |
| 05/13/2003 | CA2272220C Electronic energy management system |
| 05/07/2003 | CN2549441Y Intelligent water gauge |
| 04/24/2003 | US20030075236 Combo vending system for gases |
| 04/23/2003 | CN2546853Y Intelligent rotor gas meter |
| 04/23/2003 | CN1412565A Single-phase pre-payment integrated multiuser electric energy meter |
| 04/22/2003 | US6553353 Advanced metering system enabling regulation and billing of utilities by third party interagent |
| 04/17/2003 | US20030074435 Smart business manager postal calculator |
| 04/17/2003 | US20030074316 Self-service terminal |
| 04/10/2003 | WO2003029134A1 Fuel-pump controller |
| 04/02/2003 | EP0852045B1 Combination of a device for the controlled cashless supply of electric power, gas, water or the like with a handheld-transmitter |
| 04/02/2003 | CN2543038Y Controller for code-exchanging precharge data of gas |
| 03/25/2003 | US6536431 Oxygen dispenser |
| 03/12/2003 | CN1402650A Oxygen dispenser |
| 03/05/2003 | EP1287505A1 A utility metering system incorporating a transaction authorisation system |
| 03/05/2003 | CN2539154Y Large flow water-meter controller of code exchange water repayment data |
| 03/04/2003 | US6529883 Prepayment energy metering system with two-way smart card communications |
| 02/19/2003 | CN2536999Y IC card intelligent cold water meter |
| 02/19/2003 | CN1101971C Card type microcomputerized safety autocontrol gasometer |
| 02/12/2003 | CN2535784Y Novel coal-gas meter |
| 02/12/2003 | CN2535781Y IC-card type water meter, long-distance transferring water-meter and dry-type water-meter core |
| 01/30/2003 | US20030023637 System and method for rapid document conversion |
| 01/30/2003 | US20030023540 Bidding for Energy Supply |
| 01/29/2003 | CN1393391A Vendor for mineral water |
| 01/23/2003 | WO2002037227A3 Asymmetrical communication in prepayment metering |
| 01/16/2003 | US20030010818 Print for pay printer |
| 01/15/2003 | CN2531362Y Metering on-off integral water meter |
| 01/15/2003 | CN1099023C Measuring and controlling method of gas meter and its device |