| Patents for G01D 4 - Tariff metering apparatus (3,059) |
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| 12/17/1996 | US5586050 Remotely controllable LNG field station management system and method |
| 12/05/1996 | DE19519938A1 Opto-electronic performance measurement at continuously summating consumption meters |
| 11/27/1996 | EP0744727A2 Vehicle communicating method and apparatus |
| 11/26/1996 | US5579376 Phantom mobile-identification number method and apparatus |
| 10/31/1996 | DE19515467A1 Measuring heat supply in remote distribution heating installations |
| 09/26/1996 | WO1996029831A1 Method and apparatus for call delivery to a mobile unit |
| 09/26/1996 | DE19600188A1 Influencing instantaneous power relationship of individual user of user group |
| 09/18/1996 | CN2235604Y Card type microcomputerized tariff metering apparatus |
| 09/17/1996 | US5557191 Apparatus for minimizing current drain in a battery powered data collector |
| 09/17/1996 | US5557110 Aperture for use in electron beam system for pattern writing |
| 09/03/1996 | US5553094 Radio communication network for remote data generating stations |
| 08/06/1996 | US5544225 Data messaging in a cellular communications network |
| 08/06/1996 | US5543613 Multi-digit fluid flow roller meter |
| 07/24/1996 | EP0701727A4 Duplex bi-directional multi-mode remote instrument reading and telemetry system |
| 07/23/1996 | US5539810 Data messaging in a communications network |
| 07/16/1996 | US5537029 For electronically displaying metered electrical energy |
| 07/09/1996 | US5535127 Processing apparatus for mail with stamps |
| 06/27/1996 | DE19501741A1 Water meter for measuring hot water consumption |
| 06/19/1996 | EP0717286A2 Commodity consumption meters |
| 06/12/1996 | EP0715793A1 Method and apparatus for a nation-wide cellular telephone network |
| 06/04/1996 | US5523751 Reading of meters |
| 05/21/1996 | US5519621 Vehicle locating and communicating method and apparatus |
| 05/08/1996 | EP0710417A1 Data messaging in a communications network |
| 04/30/1996 | US5513111 Vehicle locating and communicating method and apparatus |
| 04/09/1996 | US5506404 Retrofitting device providing automatic reading capability for metering systems |
| 03/20/1996 | EP0701727A1 Duplex bi-directional multi-mode remote instrument reading and telemetry system |
| 03/13/1996 | EP0701109A2 Watermeter |
| 02/27/1996 | US5495239 Method and apparatus for communicating with a plurality of electrical metering devices and a system control center with a mobile node |
| 02/27/1996 | US5495238 Induction watt-hour meter non-intrusive and concealed pulse initiator |
| 02/22/1996 | WO1996005561A1 Remotely controllable attendantless lng field station management system |
| 02/20/1996 | CA2033193C Optoelectronic sensor for an energy consumption meter |
| 01/25/1996 | DE4425541A1 Access seal esp. useful for rapidly securing heating energy meters |
| 01/16/1996 | US5485150 Remote data read system |
| 12/26/1995 | CA2043652C Automonous pulse reading and recording system |
| 11/30/1995 | WO1995032595A1 Communications protocol for remote data generating stations |
| 11/30/1995 | DE4416439A1 Electrical power consumption meter for controlling power network |
| 11/29/1995 | EP0684659A1 Radio antennae |
| 10/19/1995 | DE4412683A1 Compound watermeter with automatic flowrate discrimination |
| 10/12/1995 | DE19513395A1 Water meter |
| 09/26/1995 | US5454027 Cellular telephone apparatus |
| 09/19/1995 | US5451938 RF meter reading system |
| 09/19/1995 | US5451937 Universal generator interface module |
| 08/24/1995 | DE4405737A1 Transfer station for supply of domestic water, electricity, gas or heating |
| 08/24/1995 | DE4404850A1 Monitor unit for determining use of various supply media e.g. electricity and gas |
| 08/16/1995 | EP0627083A4 Method and apparatus for electronic meter testing. |
| 08/01/1995 | US5438329 Duplex bi-directional multi-mode remote instrument reading and telemetry system |
| 07/05/1995 | CN1104821A Automatic accounting processor for gas, water and electric supply |
| 05/16/1995 | US5416475 Remote meter reading receptacle for pit lid mounting |
| 04/26/1995 | EP0650151A1 RF meter reading system |
| 04/25/1995 | US5410246 Method for detection of a marked element in proximity to a sensor |
| 04/23/1995 | CA2134054A1 Rf meter reading system |
| 04/11/1995 | US5406075 Externally-mounted utility meter reading arrangement |
| 03/29/1995 | EP0645610A2 Oil liquefied gases telemetering system. |
| 03/15/1995 | EP0335912B1 Prepayment metering system using encoded purchase cards |
| 03/14/1995 | US5398190 Vehicle locating and communicating method and apparatus |
| 02/02/1995 | WO1995003666A1 Method and apparatus for a nation-wide cellular telephone network |
| 02/02/1995 | WO1995003665A1 Data messaging in a communications network |
| 01/11/1995 | EP0633545A1 Multi-digit roller-counter having an encoder |
| 01/04/1995 | EP0631682A1 Remote meter reading |
| 12/22/1994 | WO1994029825A1 Duplex bi-directional multi-mode remote instrument reading and telemetry system |
| 12/07/1994 | EP0627083A1 Method and apparatus for electronic meter testing |
| 10/11/1994 | CA2001635C Analogic digital optoelectromagnetic counting system for fluids |
| 09/01/1994 | WO1994019899A1 Remote automatic meter reading apparatus |
| 05/18/1994 | EP0596913A1 Wide area communications network for remote data generating stations |
| 05/10/1994 | US5311581 Remote meter reading method and apparatus |
| 03/29/1994 | US5299132 Vehicle locating and communicating method and apparatus using cellular telephone network |
| 03/29/1994 | US5298894 Utility meter transponder/antenna assembly for underground installations |
| 03/01/1994 | CA1327398C Consumption meter |
| 02/09/1994 | EP0434803B1 Support of opto-electronic pick-up for energy consumption counter |
| 01/26/1994 | EP0580520A1 Method and device for adapting electronic systems to water meters |
| 01/11/1994 | US5278551 Meter reading system |
| 12/14/1993 | US5270775 Recording apparatus managing system |
| 12/14/1993 | US5270704 Autonomous pulse reading and recording system |
| 10/28/1993 | DE4213414A1 Current charge system for electrical power storage devices in electrically powered vehicles - contains two or more charging towers with energy meters and connected via signal lines to central terminal with computer |
| 10/12/1993 | US5252967 Reader/programmer for two and three wire utility data communications system |
| 10/12/1993 | US5252824 Analog transmitter of position and direction of rotation having a signal amplitude varies on each change of state of sensors |
| 09/30/1993 | WO1993019439A1 Remote meter reading |
| 09/22/1993 | EP0561712A2 Induction watt hour meter non-intrusive and concealed pulse initiator |
| 09/22/1993 | CN1076526A Method and apparatus for electronic meter testing |
| 09/07/1993 | US5243338 Two and three wire utility data communications system |
| 09/02/1993 | WO1993017345A1 Method and apparatus for electronic meter testing |
| 08/24/1993 | US5239575 Telephone dial-inbound data acquisition system with demand reading capability |
| 08/04/1993 | EP0553332A1 Remote meter reading |
| 06/23/1993 | EP0547879A1 Meter output devices |
| 06/09/1993 | CN1073008A Remote Meter reading |
| 05/25/1993 | US5214587 Device for monitoring utility usage |
| 03/23/1993 | US5197095 System for remote transfer and collection of data, in particular from meters |
| 03/16/1993 | US5194860 Radio telemetry systems with channel selection |
| 03/09/1993 | CA1314338C Remote meter reading method and apparatus |
| 03/04/1993 | WO1993004451A1 Data gathering system |
| 02/22/1993 | WO1993004445A1 Remote meter reading |
| 02/22/1993 | CA2094493A1 Remote meter reading |
| 02/10/1993 | EP0527072A2 Telephone dial-inbound data acquisition system with demand reading capability |
| 02/04/1993 | WO1993002515A1 Wide area communications network for remote data generating stations |
| 02/03/1993 | EP0525859A1 Analogue position and rotation direction transmitter |
| 01/25/1993 | CA2073992A1 Analog transmitter of position and direction of rotation |
| 01/21/1993 | DE4123043A1 Fluid dispensing system throughput display e.g. for oil, hydraulic fluid - has throughput detectors with transmitters and independently positioned mobile display device with receiver |
| 01/10/1993 | CA2071048A1 Telephone dial-inbound data acquisition system with demand reading capability |
| 12/08/1992 | US5170051 Elastic gripping optoelectronic sensor for an energy consumption meter |
| 11/03/1992 | US5161182 Remote meter reading method and apparatus |