| Patents for G07F 15 - Coin-freed apparatus with meter-controlled dispensing of liquid, gas, or electricity (3,147) |
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| 05/14/1997 | CN2254215Y Prepayment watthour meter capable of avoiding fraudulent use for power line transmission |
| 04/23/1997 | EP0769218A1 Distribution network and method and device for regulating electric current from the network |
| 04/23/1997 | CN2253020Y Coin-in automat ic beverage sale machine |
| 04/23/1997 | CN2253019Y Coin-in automatic water sale machine |
| 04/17/1997 | WO1997014123A1 Device for the controlled cashless supply of electric power, gas, water or the like |
| 04/17/1997 | WO1997010638A3 Equipment for the electrical recharge of accumulators, to be placed in a public spot |
| 04/08/1997 | US5617840 Cooking grill |
| 03/26/1997 | CN2250547Y IC card electric meter automatic charger |
| 03/20/1997 | WO1997010638A2 Equipment for the electrical recharge of accumulators, to be placed in a public spot |
| 03/20/1997 | WO1997010575A1 Prepaid rated utility supply controller device |
| 03/19/1997 | CN2249926Y In advance charging device with automatic valves for coke-oven gas supplied through pipes |
| 03/12/1997 | EP0762350A2 Communal metering system |
| 03/12/1997 | EP0762349A2 Improvements in or relating to gas meters |
| 02/19/1997 | CN2247836Y Magnetic card coal gas meter |
| 02/11/1997 | US5601218 Fixed-quantity drink vending machine |
| 02/05/1997 | CN1142093A Coin-feed electricity-using controller |
| 01/29/1997 | EP0756249A2 System and method for time limited energy release of at least one electrical or electronic device |
| 01/29/1997 | CN2246311Y Gas meter having low power loss safety and artificial intelligence |
| 01/21/1997 | US5596501 System for dispensing fuel at remote locations, and method of operating same |
| 01/15/1997 | CN2245239Y Kilowatt-hour meter with charge device controlled by electricity |
| 01/15/1997 | CN2245238Y Card type intelligence gas meter |
| 11/27/1996 | CN2241363Y Coin-freed full-automatic watthour meter |
| 11/27/1996 | CN2241362Y Intelligent card coal gas controller |
| 11/27/1996 | CN2241361Y Intelligent card pay device for management of user's water source |
| 11/27/1996 | CN2241360Y Tap water intelligent card pay device |
| 11/20/1996 | CN2240747Y Electronic disc type gas meter |
| 11/20/1996 | CN2240746Y Electricity disc (IC disc) gas fee controller |
| 11/20/1996 | CN2240730Y Power supply limiting electric-meter |
| 11/06/1996 | CN2239637Y Watt-hour meter IC card pre-charing device with current leakage protection and preventing embezzling electricity |
| 10/30/1996 | CN2239054Y Intellegence counter for electric payment |
| 10/23/1996 | CN2238456Y IS07816 standard plane contact key IC card |
| 10/23/1996 | CN2238444Y Clamp type electronic electric energy meter |
| 10/08/1996 | US5563491 Combined parking meter and electric-vehicle battery charger with remote status receiver |
| 10/02/1996 | DE19511679A1 Operating method for time controlled equipment |
| 09/25/1996 | CN1131745A Electric energy meter with digital indicating card |
| 09/18/1996 | CN2235640Y General electric meter IC card intelligent prepaying means with protection of fraudulent use of etectricity |
| 09/04/1996 | CN2234636Y Pipeline coal gas meter for IC card advance sale coal gas |
| 08/14/1996 | DE19502223A1 Battery charging centre for use by electric vehicles |
| 08/01/1996 | WO1996023285A1 Automatic vending machine |
| 06/05/1996 | CN1123941A Slot gas-meter |
| 04/17/1996 | CN2225068Y Automatic electronic accounting machine for electric charge |
| 04/10/1996 | CN2224441Y Computer-controlled gas meter |
| 03/20/1996 | CN2222940Y Coin freed water autodispenser |
| 03/12/1996 | US5499181 Methods and apparatus for inputting information to a vehicle |
| 02/14/1996 | CN2220093Y Coin-feed water supply controller |
| 02/14/1996 | CN2220092Y Gas controller |
| 02/14/1996 | CN1116745A Paying card encryption method for prepaying use device |
| 02/08/1996 | WO1996003721A1 Apparatus for metering and dispensing gas |
| 02/08/1996 | WO1996003720A1 Apparatus for metering and dispensing a commodity |
| 01/31/1996 | EP0694433A1 Electrical power delivery pole |
| 01/24/1996 | EP0693813A1 Battery vending system |
| 01/18/1996 | WO1996001520A1 Distribution network and method and device for regulating electric current from the network |
| 01/17/1996 | CN2217819Y Electronic-card charge device for purchasing gas in advance |
| 01/16/1996 | US5485628 Renewal management system |
| 01/03/1996 | CN1114443A Card type microcomputerized safety autocontrol gasometer |
| 12/21/1995 | WO1995034822A1 Magnetic card type watthour meter and its calculating and controling system |
| 12/20/1995 | CN2215741Y Computerized magnetic card type fee collecting device for urban running water management |
| 12/06/1995 | CN2214692Y Coin-freed gas meter |
| 11/29/1995 | CN1112701A Alarming method |
| 11/23/1995 | WO1995031838A1 Rechargeable battery vending apparatus |
| 11/22/1995 | CN2213341Y Numeral display electric energy meter |
| 11/15/1995 | CN2212791Y Grouped controller for IC card prepayment watt-hour meter |
| 10/26/1995 | DE4414008A1 Power charging parking system for electrical road vehicles |
| 10/11/1995 | EP0676731A1 Fixed quantity drink vending machine |
| 09/20/1995 | CN2208251Y Intellectural card electric charge meter |
| 09/19/1995 | US5451755 Self-contained device for self-service delivery of electrical energy |
| 09/13/1995 | CN2207608Y Electronic charging device |
| 08/02/1995 | CN1106136A Dry quantitative water meter with rotary wing |
| 06/28/1995 | EP0660121A1 Arrangement of dependent utility meters |
| 06/13/1995 | US5423407 Systems for providing electrical power in response to deposited coins |
| 06/06/1995 | US5422624 For dispensing a consumable energy source to a vehicle |
| 05/31/1995 | EP0655716A2 Prepayment systems |
| 05/24/1995 | CN2198636Y Gas advanced fee collecting meter |
| 05/24/1995 | CN2198635Y Gas advanced fee collecting meter capable of recording gas condition of user |
| 04/12/1995 | CN1101445A Electric consumption charge card for single user and management system |
| 03/22/1995 | EP0643841A1 System and process for the measurement of the electric energy consumption of a plurality of consumers |
| 03/22/1995 | CN2192915Y Magnetic card gas meter |
| 03/15/1995 | EP0335912B1 Prepayment metering system using encoded purchase cards |
| 12/21/1994 | EP0629863A2 Method and device for the controlled enabling of a current supply |
| 12/21/1994 | CN2185909Y Fees calculator and fees collector for IC and kilowatt-hour meter |
| 12/14/1994 | CN2185491Y Magnetic card prepaying watt-hour metering and controlling apparatus for remote-communications |
| 12/08/1994 | WO1994028526A1 Methods and apparatus for inputting messages, including advertisements, to a vehicle |
| 12/07/1994 | CN2184947Y Electric list three phase charging electric meter |
| 12/07/1994 | CN2184946Y Low power loss liquid crystal indicating anti-stealing gas electronic card for pre-payment gas meter |
| 12/06/1994 | US5371681 Method of displaying vending periods of time |
| 11/23/1994 | CN2183587Y Optical-control coin-throwing type multi-function gas automatic controller |
| 11/22/1994 | CA2003872C Ski waxing machine |
| 10/26/1994 | CN2181039Y Intelligent automatic fee caculating disc for electricity meter |
| 10/26/1994 | CN2181038Y Automatic controlling box |
| 09/29/1994 | DE4409803A1 System for centrally detecting cost of energy consumption |
| 09/28/1994 | EP0617391A1 Apparatus for central acquisition of energy consumption costs |
| 09/28/1994 | CN2178368Y Electronic card type charge device for computer |
| 09/27/1994 | US5351187 Automatic debiting parking meter system |
| 08/03/1994 | EP0609181A2 Electric vehicle recharging system at an electric power supply station |
| 08/02/1994 | US5333596 Outdoor cooking grill provided with vending apparatus |
| 07/27/1994 | CN2172884Y Precharging electric meter |
| 07/21/1994 | WO1994016396A1 Automatic debiting parking meter system |
| 07/13/1994 | CN1089378A Magnetic-card lock for gas pipeline |
| 07/05/1994 | US5327066 Battery charging system |
| 06/29/1994 | CN2170540Y Computerized magnetic card cost counter for pipeline gas |