Patents for G01D 4 - Tariff metering apparatus (3,059)
07/2004
07/01/2004US20040123656 Method for error detection and flow direction determination in a measuring meter
06/2004
06/30/2004CN1509410A Utility usage rate monitor
06/29/2004US6756914 Low impedance encoder for a utility meter
06/17/2004US20040117223 Water metering system
06/17/2004US20040113810 Data collector for an automated meter reading system
06/13/2004CA2452667A1 Water metering system
06/09/2004CN1153047C Network-type data acquirnig device for water meter, kilowatt-hour meter and gas meter and its communication, acquisition and control method
06/08/2004US6747557 System and method for signaling a weather alert condition to a residential environment
06/02/2004CN1502189A Octave pulse data method and apparatus
06/02/2004CN1501056A House service system and measurement and charge method for central heating system
06/01/2004US6745138 Intelligent electronic device with assured data storage on powerdown
06/01/2004CA2264796C Automatic meter reading data communication system
05/2004
05/26/2004EP1062482B1 Unit for the bidirectional detection and transmission of data via modern communication networks
05/12/2004EP1418788A2 Method and device for remote reading of multiple utility meters
05/05/2004CN1148566C CE Bus network recording gateway and its meter
04/2004
04/28/2004CN1492991A Method for providing measured values for end users
04/22/2004WO2004034069A1 System for the control of reticulated services
04/22/2004US20040078350 Meter reading system
04/21/2004EP1411329A2 Water metering system
04/21/2004CN1489961A Grocer's shop
04/15/2004US20040073524 Water metering system
04/15/2004US20040070517 Electronic electric meter for networked meter reading
04/15/2004CA2444120A1 Water metering system
04/14/2004EP1234289A4 System and method for wireless automatic meter reading
04/14/2004CN1489040A Software technique for identifying illegal use of electricity, gas and water
04/08/2004US20040066310 Electronic electric meter for networked meter reading
04/07/2004EP1405041A1 Method for collecting meter reading information and a collection system for consumer data
04/07/2004EP1242932A4 User interface to facilitate, analyze and manage resource consumption
04/06/2004CA2190836C Communications protocol for remote data generating stations
04/01/2004WO2003079717A3 A method and apparatus for wireless remote telemetry using ad-hoc networks
04/01/2004US20040064276 Utility power meter database
04/01/2004US20040061625 Electronic electric meter for networked meter reading
04/01/2004US20040061623 Adapter for a meter
03/2004
03/31/2004EP1402494A2 Energy history buffer
03/25/2004US20040059585 Utility power meter, metering system and method
03/25/2004US20040059469 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
03/23/2004US6710721 Radio frequency automated meter reading device
03/09/2004US6703823 Method and apparatus for electronic meter testing
03/04/2004DE10238692A1 Verfahren zum unidirektionalen Übertragen von Meßdaten A method for unidirectional transmission of measurement data
03/03/2004EP1393281A1 System and method for communicating and control of automated meter readings
03/03/2004EP1393083A1 Utility usage rate monitor
03/03/2004EP1393022A1 Add-on module for utility meters
03/03/2004EP1393019A1 Optical sensor for utility meters
02/2004
02/25/2004EP1392078A2 Method for unidirectional transmission of measuring data
02/19/2004US20040032504 Method and apparatus for obtaining information from a utility meter
02/18/2004CN1138983C Method and apparatus for electronic meter testing
02/17/2004US6694270 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
02/12/2004US20040027253 Automatic reading of a meter having a dial or numeric visual display
02/12/2004DE10233721A1 Zähleranordnung für die Verbrauchsmessung Counter means for measuring consumption
02/11/2004EP1388728A2 Device and method for aquiring measurements made by a counter
02/05/2004US20040023638 Electric utility meter internal antenna
02/04/2004EP1386123A1 Flow meter remote reading systems
01/2004
01/28/2004EP1384975A2 Consumption meter
01/22/2004WO2004008414A1 Data communication network for utility meters
01/22/2004US20040015982 Electronic user pays product and/or service controller
01/21/2004CN2600788Y Pre-payment gas meter
01/15/2004US20040010453 Method and system for trade of goods, in particular electricity, water, fuel gas and the like
01/15/2004US20040008019 Method and apparatus for electronic meter testing
01/08/2004WO2004003772A1 Data collector for an automated meter reading system
01/08/2004US20040006439 Method and apparatus for reading and controlling utility consumption
01/08/2004DE10023198B4 System und Verfahren zur Auslesung und Abrechnung von Verbrauchswerten einer Liegenschaft System and method for reading and billing of consumption values ​​of a property
01/07/2004EP1379012A1 Integrated and automated water, gas and electricity meter reading via power line carrier
01/06/2004US6674371 Utility meter remote reader
12/2003
12/31/2003CN2596324Y Energy saving IC card charging city water self controller
12/31/2003CN2596323Y Intelligent IC card central heating heat value charging controller
12/31/2003CN1464285A Manpower tricycle fare meter
12/24/2003WO2002001605A3 Energy history buffer
12/24/2003CN1462867A Intelligent method of chargine running water
12/17/2003CN2593155Y Water, electricity and gas comprehensive tariff metering apparatus
12/17/2003CN2593154Y Multifunctional smart card
12/17/2003CN1462362A Device for measuring consumption of gas, water and heat or similar
12/16/2003USRE38348 Utility meter data collection unit; casing being insertable and removable from position in which electrical socket can be connected to supply power
12/16/2003US6665620 Utility meter having primary and secondary communication circuits
12/11/2003WO2003055031A3 System for the remote data acquisition and control of electric energy meters
12/10/2003EP1368618A1 Remote monitoring system
12/10/2003CN2591597Y Consumer intelligent thermal energy charging meter
12/10/2003CN2591571Y Networked central heating system constant temperature charge meter
12/10/2003CN2591570Y Pre-payment monitoring management arrangement for pollution discharge
12/02/2003US6657552 System and method for communicating and control of automated meter reading
11/2003
11/27/2003WO2003036874A3 Communication system
11/27/2003US20030220752 Apparatus and system for protection, control, and management of electricity distribution systems using time synchronization
11/26/2003EP1365542A1 Apparatus and method for detection of events through an Ethernet
11/25/2003US6653945 Radio communication network for collecting data from utility meters
11/20/2003US20030216971 User interface for a system using digital processors and networks to facilitate, analyze and manage resource consumption
11/18/2003US6650249 Wireless area network communications module for utility meters
11/13/2003US20030212512 Apparatus and system for protection, control, and management of electricity distribution systems over a network
11/11/2003US6646731 Flow meter remote reading systems
11/05/2003EP1358647A1 System and method for accurate reading of rotating disk
11/05/2003CN1453560A Intelligent water feeder
11/04/2003CA2292695C Rf repeater for automatic meter reading system
10/2003
10/30/2003US20030204756 Push communications architecture for intelligent electronic devices
10/28/2003CA2167175C Transmitting item status information in a communications network by data messaging in the communications network
10/23/2003WO2001001079A8 Methods and apparatus for meter i/o board addressing and communication
10/22/2003CN2582001Y Network electric meter for multiple charges
10/16/2003US20030193405 User-installable power consumption monitoring system
09/2003
09/25/2003WO2003079717A2 A method and apparatus for wireless remote telemetry using ad-hoc networks
09/24/2003EP1347272A2 Method for remote sensing of changes in physical values
09/24/2003EP0948781B1 System for measuring domestic consumption of electricity, heat, water and gas
09/24/2003CN2575614Y Fuel sensor
09/18/2003US20030174067 Method and apparatus for wireless remote telemetry using ad-hoc networks
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