| Patents for G01F 22 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for (1,086) |
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| 06/30/2004 | CN1155810C Metering method and equipment for filling compressed natural gas |
| 05/06/2004 | EP1416261A2 Method and procedure for swift characterization of foamability and foam stability |
| 04/29/2004 | DE10041052B4 Verfahren zur Bestimmung des Volumens eines Fluids in einem Behälter A method for determining the volume of fluid in a container |
| 04/28/2004 | EP1412709A1 Advanced volume gauging device |
| 04/14/2004 | CN2611878Y Volume and weight measurer |
| 04/08/2004 | US20040065303 System and method for air flow and EGR flow estimation |
| 03/03/2004 | CN2605560Y Water consumption metering device |
| 02/03/2004 | US6687600 System and method for air flow and EGR flow estimation |
| 01/06/2004 | US6672510 Bar code arrangement for identifying positions along an axis |
| 12/17/2003 | CN2593168Y Equi-liquid-level liquid quantitative metering apparatus |
| 12/10/2003 | CN2591583Y Digital fuel gauge |
| 11/19/2003 | CN1456867A Oil comsumption meter of fuel engine |
| 11/13/2003 | US20030209082 Liquid measuring device |
| 10/30/2003 | WO2003089887A1 Method and device for automatically regulating a quantity of product deposited |
| 10/07/2003 | US6629468 Liquid measuring device |
| 09/18/2003 | US20030172745 Methods and apparatus for measuring the contents of liquid containers and the flow rate of liquids dispensed from liquid containers and stock control systems based thereon |
| 09/10/2003 | CN1441896A Liquid gauging apparatus using time delay neural network |
| 09/03/2003 | EP1340965A1 Methods and apparatus for measuring the contents of liquid containers and the flow rate of liquids dispensed from liquid containers and stock control systems based thereon |
| 08/19/2003 | US6609058 System and method for air flow and EGR flow estimation |
| 08/13/2003 | CN2566245Y Arc section screw type Chinese medicine granule weighing device |
| 07/16/2003 | CN2560925Y Titration liquid-transfer measuring instrument |
| 07/10/2003 | WO2003033113A3 Fuel gauge for hydrogen storage media |
| 07/09/2003 | CN1428598A Active carbon dead volume testing method and its device |
| 06/26/2003 | US20030116629 Bar code arrangement for identifying positions along an axis |
| 06/25/2003 | EP1321749A2 Device to determine gas volume at atmospheric pressure |
| 06/24/2003 | US6581452 Apparatus for measuring volume under microgravity |
| 06/10/2003 | US6577960 Liquid gauging apparatus using a time delay neural network |
| 05/14/2003 | EP1310777A2 Mehod and apparatus for the measuring of the volume of containers |
| 04/30/2003 | CN1107222C Ink capacity measuring method and its device |
| 04/29/2003 | US6553822 Liquid volume measurement |
| 04/24/2003 | WO2003033113A2 Fuel gauge for hydrogen storage media |
| 04/24/2003 | CA2463652A1 Fuel gauge for hydrogen storage media |
| 04/17/2003 | US20030070487 Fuel gauge for hydrogen storage media |
| 04/09/2003 | EP1299697A2 Liquid gauging apparatus using a time delay neural network |
| 04/01/2003 | US6542848 Differential pressure gauge for cryogenic fluids |
| 03/06/2003 | DE20022918U1 Tank level sensor system uses calculation from flows and over pressure |
| 02/27/2003 | US20030037625 Liquid measuring device |
| 02/26/2003 | EP1286105A2 Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement |
| 02/13/2003 | US20030029236 Liquid volume measurement |
| 02/07/2003 | CA2397029A1 Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement |
| 01/02/2003 | US20030000299 Apparatus for measuring volume under microgravity |
| 01/02/2003 | EP1271112A2 Apparatus for measuring volume under microgravity |
| 01/01/2003 | CN2529213Y Liquid measuring tool |
| 12/25/2002 | CN2527975Y Absolute value coding digital type rain gauge |
| 12/19/2002 | WO2002101336A1 Advanced volume gauging device |
| 12/19/2002 | US20020192114 Liquid measuring device and method of using |
| 12/18/2002 | CN2526797Y 便携的机械式液体计量器 Portable mechanical liquid metering |
| 12/12/2002 | WO2002099365A1 Method for measuring the volume of a bread object by a pressure difference measurement and arrangement therefor |
| 11/28/2002 | US20020174893 Apparatus for detecting liquid dry conditions for liquefied compressed gases |
| 10/17/2002 | US20020149772 Method and device for determining the volume of a liquid sample |
| 09/19/2002 | US20020129800 System and method for air flow and EGR flow estimation |
| 09/18/2002 | EP1241463A2 Liquid measuring device with liquid-gas separator |
| 09/16/2002 | CA2371975A1 Liquid measuring device and method of using |
| 09/11/2002 | CN2510834Y Controlling and metering device for dumping powder and granule |
| 08/28/2002 | EP0807244B1 Volume verification apparatus and method |
| 08/28/2002 | CN2508233Y Powder and granular material measuring device |
| 08/14/2002 | CN2505817Y Gasbag type volume measuring apparatus |
| 08/14/2002 | CN2505816Y Sewage treatment pool waste gas measuring device |
| 07/25/2002 | WO2002006774A3 Liquid gauging apparatus using a time delay neural network |
| 07/24/2002 | EP1036335B1 Method of verifying aspirated volume in automatic diagnostic system |
| 07/24/2002 | CN2502241Y Single volume gauge gas metering skid-mounted device for oil well |
| 07/10/2002 | EP1221341A1 Method and device for the determination of the volume of a liquid sample |
| 06/06/2002 | WO2002016883A3 Method for measuring volume by means of pressure surge determination |
| 06/06/2002 | DE10059598A1 Apparatus for measuring how full a wine bottle is using a measuring plate shaped to fit around the bottle neck |
| 05/30/2002 | US20020065627 Differential pressure gauge for cryogenic fluids which selects a density value based on pressure measurement |
| 05/23/2002 | WO2002040161A1 Method and device for determining the volume of a sample of a liquid |
| 05/23/2002 | WO2002016887A3 Method for determining the volume of liquid in a container |
| 05/21/2002 | US6389893 Fuel amount detector |
| 05/17/2002 | CA2363475A1 Method and device for determining the volume of a liquid sample |
| 04/18/2002 | WO2002031448A1 Volume measurement device |
| 04/10/2002 | CN1082661C Stock quantity measuring method and device for high temp high pressure reactor |
| 03/27/2002 | EP1191276A2 Differential pressure gauge for fluid volume calculation in cryogenic tanks |
| 03/26/2002 | US6360595 Liquid measuring device and method of using |
| 03/21/2002 | DE10041052A1 Verfahren zur Bestimmung des Volumens eines Fluids in einem Behälter A method for determining the volume of fluid in a container |
| 03/21/2002 | DE10041051A1 Verfahren zur Volumenmessung durch Druckstoßbestimmung Method of volume measurement by pressure surge determination |
| 02/28/2002 | WO2002016887A2 Method for determining the volume of liquid in a container |
| 02/28/2002 | WO2002016883A2 Method for measuring volume by means of pressure surge determination |
| 01/31/2002 | CA2354488A1 Differential pressure guage for cryogenic fluids |
| 01/24/2002 | WO2002006774A2 Liquid gauging apparatus using a time delay neural network |
| 01/24/2002 | CA2415693A1 Liquid gauging apparatus using a time delay neural network |
| 01/22/2002 | US6339960 Non-intrusive pressure and level sensor for sealed containers |
| 11/28/2001 | EP1158281A1 System and method for dispensing fluid droplets of known volume and generating very low fluid flow rates |
| 11/27/2001 | US6321732 Air flow and EGR flow estimation |
| 11/27/2001 | US6321597 System and method for measuring volume of liquid in a chamber |
| 10/31/2001 | CN2457576Y Laser measurer for stock ground reserve |
| 10/30/2001 | US6308694 Flow measurement and control |
| 10/30/2001 | CA2042757C Method and plant for measuring the solid volume of a load, such as a load of timber |
| 10/24/2001 | EP1019009B1 Device for measuring volumes of small amounts of products and for filling the same in receptacles |
| 10/23/2001 | US6305219 Method for determining liquid quantity in microgravity using fluid dynamic positioning |
| 09/13/2001 | CA2643537A1 Optical volume sensor |
| 09/11/2001 | US6286567 Apparatus for volumetric metering of small quantities of product and dispensing them into containers |
| 08/30/2001 | WO2001063222A1 Device for mass determination of a petroleum product in a closed reservoir under pressure |
| 08/30/2001 | DE10008318A1 Wasserführendes Haushaltsgerät mit einem Entleerungssystem sowie Verfahren zur Befüllung und zur Überwachung einer Entleerung eines Arbeitsbehälters Water-conducting domestic appliance with a drainage system and method for filling and emptying of a work to monitor a container |
| 06/13/2001 | CN2434655Y Long-service weighing dou |
| 06/06/2001 | CN2433606Y Demostic gasometer |
| 05/22/2001 | US6234012 Air/fuel ratio control system |
| 05/15/2001 | US6230558 Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel |
| 04/18/2001 | CN2426976Y Variable volume quantity balance |
| 04/18/2001 | CN1291716A Metering method and equipment for filling compressed natural gas |
| 03/27/2001 | CA2211355C Volume verification apparatus and method |