| Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) |
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| 01/13/2004 | US6675660 Composition pulse time-of-flight mass flow sensor |
| 01/13/2004 | US6675644 Thermo-sensitive flow rate sensor |
| 01/08/2004 | WO2004003943A1 STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN |
| 01/08/2004 | WO2004003669A2 Method for testing the integrity of dpf's |
| 01/08/2004 | WO2004003492A2 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
| 01/08/2004 | WO2004003484A2 Venturi augmented flow meter |
| 01/08/2004 | WO2004003483A1 Mass flow meter with chip-type sensors |
| 01/08/2004 | WO2003008912B1 Multi-phase compensated spinner flow meter |
| 01/08/2004 | WO2002099439B1 Fluoropolymer flowmeter |
| 01/08/2004 | US20040006436 Ultrasonic system and technique for fluid characterization |
| 01/08/2004 | US20040006429 Method and apparatus for determining flow rates |
| 01/08/2004 | US20040005496 Means for measuring the liquid level in a reservoir for a fuel cell |
| 01/08/2004 | US20040004137 Flow resistance setting nozzle |
| 01/08/2004 | US20040003667 Fluid flow transducer module and assembly |
| 01/08/2004 | US20040003659 Gas-flow measuring instrument |
| 01/08/2004 | US20040003658 Acoustic doppler downhole fluid flow measurement |
| 01/08/2004 | DE10326656A1 Durchflusssensor Flow sensor |
| 01/08/2004 | DE10326646A1 Verfahren zum Betreiben einer Sensoreinheit A method of operating a sensor unit |
| 01/08/2004 | DE10325786A1 Positionsmessvorrichtung, Durchflussmesser und Positionsmessverfahren Position measuring apparatus, flow meter and position measuring method |
| 01/08/2004 | CA2769798A1 Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
| 01/07/2004 | EP1378731A1 Water meter body with curved external tubes |
| 01/07/2004 | EP1378730A1 Liquid meter with sheet metal enclosed plastic housing |
| 01/07/2004 | EP1378729A1 Thermal mass flow sensor with inclined bypass channel inlet |
| 01/07/2004 | EP1378728A2 Thermal type flow measuring instrument with mold casing in metal insert |
| 01/07/2004 | EP1378727A1 Ultrasound mass flow meter |
| 01/07/2004 | EP1378726A1 Single jet meter for liquids |
| 01/07/2004 | EP1377807A1 Chemically inert flow control with non-contaminating body |
| 01/07/2004 | EP1377800A1 Flowmeter |
| 01/07/2004 | EP1214635B9 A system and method for a digital mass flow controller |
| 01/07/2004 | EP0923710B1 Improved annular flow monitoring apparatus |
| 01/07/2004 | EP0923709B1 Device for measuring the volumetric flow of a fluid |
| 01/07/2004 | CN2597953Y Short pipe liquid distributing part for dispersing dye |
| 01/07/2004 | CN2597952Y Microflow sensor |
| 01/07/2004 | CN2597951Y Integrated throttle-type flow sensor |
| 01/07/2004 | CN2597950Y Fixed self-vibration damping differential flow sensor |
| 01/07/2004 | CN1466713A Pointing device for position |
| 01/07/2004 | CN1466643A Control gates |
| 01/07/2004 | CN1465958A Small power consumption electromagnetic valve for metering flow |
| 01/06/2004 | US6675111 Method and apparatus for measuring flow velocity and method and apparatus for measuring flow rate |
| 01/06/2004 | US6675110 Testing valve assemblies |
| 01/06/2004 | US6672173 Flow meter |
| 01/06/2004 | US6672172 Triggered flow measurement |
| 01/06/2004 | US6672166 Ultrasonic transducer system |
| 01/06/2004 | US6672154 Flow rate sensor unit, flowmeter and flow sensor |
| 01/06/2004 | US6672153 Mass airflow measuring apparatus |
| 01/06/2004 | US6672146 Thermal resistor type air flow measuring apparatus |
| 01/06/2004 | US6672131 Method for operating a measurement instrument |
| 01/02/2004 | EP1376073A2 Thermal type flow rate measuring apparatus |
| 01/02/2004 | EP1376072A2 Thermal type air flow measuring instrument |
| 01/02/2004 | EP1376071A2 Air-flow meter for internal combustion engines |
| 01/02/2004 | EP1376070A1 Flowmeter |
| 01/02/2004 | EP1376069A1 Ultrasonic flow measuring method |
| 01/02/2004 | EP1374940A2 Respiratory humidification system |
| 01/02/2004 | EP1374259A2 Electromagnetic actuator for intrinsically safe devices |
| 01/02/2004 | EP1373838A1 A device for measuring gas flow-rate, particularly for burners |
| 01/02/2004 | EP1372828A2 Biochips including ion transport detecting structures and methods of use |
| 01/02/2004 | EP0763191B1 Thermal flow sensor |
| 01/01/2004 | US20040002821 Flowmeter and flowmeter system |
| 01/01/2004 | US20040000197 Venturi augmented flow meter |
| 01/01/2004 | US20040000196 Flow sensor and method for producing the same |
| 01/01/2004 | US20040000186 Method for testing the integrity of dpfs |
| 12/31/2003 | WO2004001516A1 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 12/31/2003 | WO2004001349A1 Method and apparatus for validating the accuracy of a flowmeter |
| 12/31/2003 | WO2004001348A2 Flow testing system and method |
| 12/31/2003 | WO2004001344A1 Method for determining rheological parameters of a fluid |
| 12/31/2003 | WO2004001343A2 Vortex flowmeter |
| 12/31/2003 | WO2003098163A8 Optimized convection based mass airflow sensor circuit |
| 12/31/2003 | WO2003078931A3 Switch for an electronic measuring system |
| 12/31/2003 | CN2596330Y Power source of electronic flow meter |
| 12/31/2003 | CN2596329Y High sensitivity single flow beam water meter |
| 12/31/2003 | CN2596328Y 流量传感器 Flow Sensor |
| 12/31/2003 | CN1464290A Flow meter microcomputer monitoring and control system |
| 12/31/2003 | CN1133137C 集成i/o信号电路及配置集成i/o信号电路的方法 Ways to integrate i / o signal integrated circuits and configuration i / o signal circuits |
| 12/31/2003 | CN1133069C 流量传感器 Flow Sensors |
| 12/30/2003 | US6671584 Mass flow rate-measuring method and mass flow rate control apparatus |
| 12/30/2003 | US6670582 Micro-thermocouple for a mass flow meter |
| 12/30/2003 | US6669636 Ultrasound transmitter and/or receiver system |
| 12/30/2003 | US6669557 Apparatus for measuring parameters of material |
| 12/30/2003 | US6668665 Gas level monitoring system and gas flow rate sensor used therein |
| 12/30/2003 | US6668664 Ultrasonic flowmeter and manufacturing method thereof |
| 12/30/2003 | US6668663 Method and apparatus to determine flow rate with the introduction of ambient air |
| 12/30/2003 | US6668643 Optical flow-meter device |
| 12/30/2003 | US6668642 Apparatus and method for thermal isolation of thermal mass flow sensor |
| 12/30/2003 | US6668641 Apparatus and method for thermal dissipation in a thermal mass flow sensor |
| 12/25/2003 | US20030236643 Apparatus and method for calibration of mass flow controller |
| 12/25/2003 | US20030236639 Sewer flow analysis method |
| 12/25/2003 | US20030236638 Apparatus and method for displaying mass flow controller pressure |
| 12/25/2003 | US20030236635 Method and apparatus for determining the composition of fluids |
| 12/25/2003 | US20030236592 Apparatus and method for mass flow controller with network access to diagnostics |
| 12/25/2003 | US20030234048 Apparatus and method for mass flow controller with embedded web server |
| 12/25/2003 | US20030234047 Apparatus and method for dual processor mass flow controller |
| 12/25/2003 | US20030234046 Apparatus and method for self-calibration of mass flow controller |
| 12/25/2003 | US20030234045 Apparatus and method for mass flow controller with on-line diagnostics |
| 12/25/2003 | US20030234044 Apparatus and method for mass flow controller with a plurality of closed loop control code sets |
| 12/25/2003 | US20030234039 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 12/25/2003 | US20030233886 Flow rate sensor |
| 12/25/2003 | US20030233885 Fluid metering and control device |
| 12/25/2003 | US20030233878 Vibratory transducer |
| 12/25/2003 | US20030233868 Vibratory transducer |
| 12/25/2003 | US20030233860 Method and apparatus for validating the accuracy of a flowmeter |