| Patents for G01F 7 - Volume-flow measuring devices with two or more measuring ranges; Compound meters (817) |
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| 04/18/2007 | CN1950768A A process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds |
| 03/28/2007 | EP1766340A1 Attitude insensitive flow device system and method |
| 03/22/2007 | US20070065691 Feedforward control of the volume flow in a hydraulic system |
| 03/21/2007 | CN1934423A Fluid motion and composition analysis device and method |
| 03/14/2007 | CN1928509A Low accompanying gas measuring station gauging system |
| 03/06/2007 | US7188035 Coriolis mass flow meter for measuring a concentration |
| 03/06/2007 | US7188013 Method for cross-linking of regulation-and/or control functions for a motor vehicle |
| 02/28/2007 | CN1922468A Ultrasonic flowmeter compatible with both of pulse doppler method and propagation time difference method, method and program for automatically selecting the measurement method in the flowmeter, and el |
| 02/07/2007 | CN1908595A Automatic metering device for oil, water and gas three-phase flow |
| 02/07/2007 | CN1908594A Automatic metering device for oil well three-phase flow |
| 02/01/2007 | US20070027639 Startup Techniques for a Digital Flowmeter |
| 01/30/2007 | US7171694 Method for performing a transaction over a network |
| 01/30/2007 | US7171315 Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing |
| 01/16/2007 | US7164993 Method for measuring smoking topography |
| 01/11/2007 | US20070010955 Flowmeter specification and ordering system |
| 01/10/2007 | EP1741010A2 A process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds |
| 01/04/2007 | WO2007001041A1 Variable flow range type flow control device |
| 12/19/2006 | US7152003 Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
| 12/05/2006 | US7143645 Meter housing assembly and method of assembly |
| 11/08/2006 | EP1719980A1 Ultrasonic flowmeter and ultrasonic flow rate measurement method |
| 11/08/2006 | EP1719979A1 Ultrasonic flowmeter compatible with both of pulse doppler method and propagation time difference method, method and program for automatically selecting the measurement method in the flowmeter, and electronic device for the flowmeter |
| 11/02/2006 | WO2006116241A1 Portable hydrant meter and system of use thereof |
| 11/02/2006 | CA2605770A1 Portable hydrant meter and system of use thereof |
| 10/26/2006 | US20060236781 Differential pressure type flowmeter and differential pressure type flowmeter controller |
| 10/17/2006 | US7124036 Method and system for determining demand in a water distribution system |
| 10/11/2006 | CN1844858A Two-stroke gas-liquid biphase flowmeter |
| 10/03/2006 | US7117104 Ultrasonic liquid flow controller |
| 09/28/2006 | US20060213263 Device and method of detecting flow rate/liqiud kind, and device and method of detecting liquid kind |
| 09/19/2006 | US7110893 Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors |
| 09/13/2006 | CN2816759Y Flom testing apparatus |
| 08/29/2006 | US7099781 Portable hydrant meter and system of use thereof |
| 08/23/2006 | EP1692464A2 Fluid motion and composition analysis device and method |
| 08/17/2006 | US20060179936 Thermal gas flowmeter comprising a gas quality indicator |
| 08/09/2006 | CN1816733A Differential pressure type flowmeter and differential pressure type flowmeter controller |
| 08/08/2006 | US7089134 Method and apparatus for analyzing gas flow in a gas panel |
| 08/02/2006 | CN1812865A Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 07/27/2006 | WO2005086965A3 A process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds |
| 07/18/2006 | US7079958 Method for operating a process-measuring device |
| 07/13/2006 | US20060155488 Mass air flow circuit having pulse width modulation feedback control |
| 06/14/2006 | EP1668320A2 Method and system for locating critical flow feature indicators in three dimensional flow regimes |
| 06/07/2006 | EP1664686A2 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 06/06/2006 | US7058521 Low power ultrasonic flow meter |
| 05/30/2006 | US7054764 Flow monitoring using flow control device |
| 05/24/2006 | CN1257391C Assembled flow sensor with wider measurement range |
| 05/16/2006 | US7047143 Digital clay apparatus and method |
| 05/03/2006 | EP1653227A1 Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind |
| 04/18/2006 | US7028533 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter |
| 04/13/2006 | WO2006038787A1 Method and device for measuring fuel |
| 04/13/2006 | US20060080049 Method for operating a process-measuring device |
| 04/12/2006 | EP1644705A2 System and method for operating a flow process |
| 04/11/2006 | US7027935 Sample dispensing apparatus and automatic analyzer using the same |
| 04/05/2006 | EP1643218A1 Differential pressure type flowmeter and differential pressure type flowmeter controller |
| 04/04/2006 | US7024318 Device for measuring the tire pressure of any wheel on a motor vehicle and method for operating the device |
| 03/23/2006 | WO2006000771A3 Multiphase flow meter using phase separation |
| 02/08/2006 | CN1732376A Communications and features protocol for a measuring water meter |
| 01/17/2006 | US6986283 Method and apparatus for exchanging fluid in a transmission system |
| 01/12/2006 | US20060005620 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter |
| 01/05/2006 | WO2006000771A2 Multiphase flow meter using phase separation |
| 01/03/2006 | US6983208 Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids |
| 12/29/2005 | WO2005052547A3 Fluid motion and composition analysis device and method |
| 12/22/2005 | US20050283322 Control system and technique for particulate collection systems |
| 12/13/2005 | US6973827 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter |
| 11/22/2005 | CA2157438C High void fraction multi-phase fluid flow meter |
| 11/16/2005 | CN1696619A Device for automatic measuring oil and gas |
| 11/09/2005 | EP1061849B1 Fluid flow probe and transducer |
| 11/09/2005 | CN1226596C Electromagnetic flowmeter |
| 11/08/2005 | US6963810 Method and system for locating critical flow feature indicators in three dimensional flow regimes |
| 10/27/2005 | US20050235747 Meter housing assembly and method of assembly |
| 10/26/2005 | CA2504977A1 Meter housing assembly and method of assembly |
| 10/11/2005 | US6953387 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 10/05/2005 | CN2731410Y Gas-liquid two phase alternate flowing apparts. |
| 10/05/2005 | CN2731409Y Two-phase flow measurer based on long throat venturi tube and elliptic gear flowmeter |
| 09/27/2005 | US6950761 Wavelet analysis of one or more acoustic signals to identify one or more anomalies in an object |
| 09/09/2005 | WO2005083372A1 Ultrasonic flowmeter compatible with both of pulse doppler method and propagation time difference method, method and program for automatically selecting the measurement method in the flowmeter, and electronic device for the flowmeter |
| 09/09/2005 | WO2005083370A1 Ultrasonic flowmeter and ultrasonic flow rate measurement method |
| 09/09/2005 | CA2556146A1 Ultrasonic flowmeter capable of applying both pulse doppler method and transit time method, method and program for automatically selecting measurement method in the flowmeter, andelectronic device for flowmeter |
| 07/28/2005 | WO2005001586A9 System and method for operating a flow process |
| 07/21/2005 | US20050159904 Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
| 07/21/2005 | US20050155421 Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter |
| 07/20/2005 | CN1643344A Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter |
| 07/12/2005 | US6917891 Systems and methods for diagnosing and predicting fluid flow systems using sensors |
| 06/30/2005 | WO2005059479A1 Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
| 06/15/2005 | CN2704825Y Meter regulator for oil, vapour and water output |
| 06/09/2005 | WO2005052547A2 Fluid motion and composition analysis device and method |
| 06/09/2005 | US20050125169 Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing |
| 06/09/2005 | US20050125166 Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors |
| 06/09/2005 | CA2547082A1 Fluid motion and composition analysis device and method |
| 06/02/2005 | WO2005031276A3 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 06/02/2005 | US20050118931 Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 05/26/2005 | US20050114046 Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids |
| 05/25/2005 | CN2702277Y Oil, air and water three-phase flow continuous metering system |
| 05/25/2005 | CN1203294C Cement mortar flow metering method for dam foundation rock grouting |
| 05/24/2005 | US6898552 Programmed water flow through electronic plumbing devices and related methods |
| 05/24/2005 | US6895813 Low-flow extension for flow measurement device |
| 05/19/2005 | WO2005003693A3 System of distributed configurable flowmeters |
| 05/12/2005 | WO2005001586A3 System and method for operating a flow process |
| 05/11/2005 | CN2699248Y Oil-water double phase flow measuring apparatus based on standard Venturi tube and turbine flow meter |
| 05/11/2005 | CN2699247Y Liquid-liquid double phase flow measuring apparatus based on long throat neck Venturi tube and turbine flow meter |
| 05/10/2005 | CA2264848C Fluid flow measurement device |
| 05/04/2005 | CN2697601Y Oil and water two-phase measurer based no Venturi tube and spring scraper flow meter |