G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume

More topics under "G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume" (112,463)
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)
G01F 11 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it (9,293)
G01F 13 - Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups (1,782)
G01F 15 - Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus (11,880)
G01F 17 - Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies (1,525)
G01F 19 - Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups (1,861)
G01F 22 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for (1,086)
G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056)
G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338)
G01F 3 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow (2,299)
G01F 5 - Measuring a proportion of the volume flow (1,398)
G01F 7 - Volume-flow measuring devices with two or more measuring ranges; Compound meters (817)
G01F 9 - Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine (1,467)

Patents for G01F - Measuring volume, volume flow, mass flow, or liquid level; Metering by volume (509)
05/2005
05/19/2005	US20050103103 Fuel level sensor
05/12/2005	WO2005043090A2 Bathtub water level monitoring system
05/12/2005	US20050097952 Conductive sensor for fluid level sensing
05/11/2005	EP1311728A4 Control gates
05/05/2005	US20050092106 Microelectromechanical floating element flow sensor
04/2005
04/28/2005	WO2005038409A2 Flow assurance monitoring
04/28/2005	WO2005038408A2 Mixed liquid separator
04/28/2005	WO2005003690A3 Viscosity-corrected flowmeter
04/28/2005	US20050088308 Bathtub water level monitoring system
04/21/2005	WO2004099731A3 Two-phase steam measurement system
04/21/2005	US20050081643 Multiphase coriolis flowmeter
04/14/2005	WO2005033633A2 Apparatus and method for fluid flow measurement with sensor shielding
04/14/2005	WO2005033632A2 Method and system for water flow analysis
04/14/2005	WO2005003691A3 Toilet flush tank water leakage control and water use reduction
04/14/2005	CA2825499A1 Apparatus and method for fluid flow measurement with sensor shielding
04/14/2005	CA2540356A1 Method and system for water flow analysis
04/14/2005	CA2539249A1 Apparatus and method for fluid flow measurement with sensor shielding
04/07/2005	WO2005031276A2 Method and apparatus for measuring flow rate through and polishing a workpiece orifice
04/07/2005	WO2005031275A2 Gas concentration flux measuring device
04/07/2005	CA2689693A1 Gas flux measuring device
03/2005
03/31/2005	US20050071139 Method and system for water flow analysis
03/17/2005	WO2005024352A2 Apparatus and method for real time determination of density and related parameters in manufacturing processes
03/15/2005	US6867862 System and method for characterizing three-dimensional structures
03/10/2005	WO2005022090A2 Target detection improvements using temporal integrations and spatial fusion
03/10/2005	WO2005022089A2 Method and system for locating critical flow feature indicators
03/10/2005	WO2004104524A3 Method for measuring the free volume of a tank and measuring device therefor
03/03/2005	WO2005019777A2 Correcting frequency in flowtube measurements
03/03/2005	US20050049803 Method and system for locating critical flow feature indicators in three dimensional flow regimes
02/2005
02/24/2005	WO2005017465A2 Apparatus and method for creating a vortex flow
02/24/2005	WO2005017464A2 Dynamic mixed gas flowmeter
02/24/2005	US20050043900 Apparatus and method for real time determination of density and related parameters in manufacturing processes
02/24/2005	US20050039813 Apparatus and method for creating a vortex flow
02/24/2005	CA2535701A1 Dynamic mixed gas flowmeter
02/24/2005	CA2533844A1 Apparatus and method for creating a vortex flow
02/17/2005	US20050034537 Correcting frequency in flowtube measurements
02/17/2005	US20050034532 Dynamic mixed gas flowmeter
02/03/2005	WO2005010467A2 Vibrating tube mass flow meter
02/03/2005	US20050022611 Viscosity-corrected flowmeter
02/02/2005	CN1187578C Measuring system for centralized checkout
01/2005
01/27/2005	WO2005008188A2 Water measurement apparatus and methods
01/27/2005	US20050021249 Water measurement apparatus and methods
01/13/2005	WO2005003691A2 Toilet flush tank water leakage control and water use reduction
01/13/2005	WO2005003690A2 Viscosity-corrected flowmeter
01/13/2005	CA2529911A1 Toilet flush tank water leakage control and water use reduction
12/2004
12/29/2004	WO2004029558A3 Flow pickup circuit
12/02/2004	WO2004104524A2 Method for measuring the free volume of a tank and measuring device therefor
12/02/2004	WO2004036150A3 Multi-modality ultrasonic density/solute monitor
11/2004
11/23/2004	US6820501 Differential static pressure measuring and activating device and control mechanism
11/18/2004	WO2004099731A2 Two-phase steam measurement system
11/11/2004	US20040221660 Two-phase steam measurement system
11/10/2004	EP1475116A2 Dispenser with doses counter
10/2004
10/28/2004	WO2004046655A9 System and method for characterizing three-dimensional structures
10/21/2004	US20040207394 Internal riser inspection system, apparatus and methods of using same
10/14/2004	US20040201385 Method and apparatus for measuring dry density and water content of soil
09/2004
09/30/2004	WO2004083788A1 Method and apparatus for determining the gas flow rate of a gas-liquid mixture
09/30/2004	WO2004083785A2 Magnetic circuit arrangement for a measuring sensor
09/30/2004	DE10312796A1 Magnetkreisanordnung für einen Meßaufnehmer Magnetic circuit arrangement for a transducer
09/16/2004	US20040177681 Internal riser inspection device and methods of using same
09/09/2004	US20040173021 Ultrasonic liquid level monitor
09/02/2004	WO2004074782A2 Ultrasonic liquid level monitor
09/02/2004	WO2004074781A2 Method and apparatus for measuring dry density and water content of soil
09/02/2004	WO2004046655A3 System and method for characterizing three-dimensional structures
09/02/2004	CA2516197A1 Ultrasonic liquid level monitor
08/2004
08/26/2004	WO2004072588A2 Multiphase coriolis flowmeter
08/26/2004	WO2004072586A2 Measuring fluid volumes in a container using pressure
08/19/2004	US20040161308 Apparatus and method for controlling flow of process materials
08/05/2004	WO2004065911A2 Apparatus and method for controlling flow of process materials
07/2004
07/08/2004	US20040129093 Method and device for detecting accumulations of solid material
06/2004
06/17/2004	WO2004013579A3 Differential static pressure measuring device
06/03/2004	WO2004046655A2 System and method for characterizing three-dimensional structures
06/03/2004	US20040105099 System and method for characterizing three-dimensional structures
05/2004
05/19/2004	CN1150038C Dispenser with doses's cunter and doses indicator
05/06/2004	US20040087860 Density/solute monitor of multi-modalities and signal processing scheme
04/2004
04/29/2004	WO2004036150A2 Multi-modality ultrasonic density/solute monitor
04/20/2004	US6725166 Flow pickup circuit
04/08/2004	WO2004029558A2 Flow pickup circuit
04/01/2004	WO2003102510A3 Prevention of tampering in electronic devices
04/01/2004	US20040064270 Flow pickup circuit
03/2004
03/18/2004	WO2004023081A2 Multi-measurement vortex flow meter
03/11/2004	US20040049358 Multi-measurement vortex flow meter
02/2004
02/26/2004	WO2003087733A3 Internal riser inspection device
02/12/2004	WO2004013579A2 Differential static pressure measuring device
02/12/2004	CA2491261A1 Differential static pressure measuring device
02/05/2004	US20040020304 Differential static pressure measuring device
01/2004
01/15/2004	US20040009041 Control gates
01/07/2004	CN1466643A Control gates
12/2003
12/11/2003	WO2003102510A2 Prevention of tampering in electronic devices
11/2003
11/13/2003	US20030209239 Dispenser with doses' counter
10/2003
10/23/2003	WO2003087733A2 Internal riser inspection device
10/09/2003	US20030188589 Internal riser inspection device
10/08/2003	EP0988077B1 Dispenser with doses' counter
08/2003
08/05/2003	US6601582 Dispenser with doses' counter
05/2003
05/21/2003	EP1311728A1 Control gates
03/2003
03/18/2003	CA2059352C Method and apparatus for measuring the degree of fullness in a mill
12/2002
12/26/2002	US20020195102 Dispenser with doses' counter
12/18/2002	CN1096604C Method of regulating coil current of electromagnetic flow sensors
11/2002
11/05/2002	US6474331 Dispenser with doses' counter
10/2002
10/22/2002	US6467358 Method of measuring flow rates of respective fluids constituting multiphase fluid and flow meter for multiphase flow utilizing same
08/2002
08/13/2002	US6431168 Dispenser with doses′ counter
04/2002
04/03/2002	EP0986412B1 Dispenser with doses counter

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