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Class Information
Number: 702/50
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Mechanical measurement system > Fluid measurement (e.g., mass, pressure, viscosity)
Description: Subject matter wherein the measurement system or process is designed for or utilized to determine a physical property or characteristic of a fluid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6644119 |
Noninvasive characterization of a flowing multiphase fluid using ultrasonic interferometry |
Nov. 11, 2003 |
| 6631334 |
Pressure-based mass flow controller system |
Oct. 7, 2003 |
| 6625566 |
Pressure drop calculation method and system taking account of thermal effects |
Sep. 23, 2003 |
| 6622574 |
Oil field management system |
Sep. 23, 2003 |
| 6625549 |
Equipment specifying system |
Sep. 23, 2003 |
| 6615145 |
Determination of particle character in a vertically flowing fluid |
Sep. 2, 2003 |
| 6611778 |
Apparatus for monitoring a system in which a fluid flows |
Aug. 26, 2003 |
| 6609070 |
Fluid treatment apparatus |
Aug. 19, 2003 |
| 6609071 |
System for monitoring and controlling pressure and concentration values in a fluid conduit |
Aug. 19, 2003 |
| 6604053 |
Method for measuring flow rate of a continuous fluid flow |
Aug. 5, 2003 |
| 6601013 |
Method and apparatus configured to determine the weight of a machine payload |
Jul. 29, 2003 |
| 6591201 |
Fluid energy pulse test system |
Jul. 8, 2003 |
| 6587798 |
Method and system for determining the speed of sound in a fluid within a conduit |
Jul. 1, 2003 |
| 6587797 |
Fluid consumption amount-measuring method and apparatus for the same |
Jul. 1, 2003 |
| 6577959 |
Fluid level measuring system for machines |
Jun. 10, 2003 |
| 6567756 |
Portable pressure measuring apparatus |
May. 20, 2003 |
| 6564154 |
Monitoring system |
May. 13, 2003 |
| 6564157 |
On-line device for predicting at least one fluid flow parameter in a process |
May. 13, 2003 |
| 6564167 |
Method of determining a position in dependence on a measurement signal of a position sensor |
May. 13, 2003 |
| 6560550 |
Device and method for indirect measurement of physical property of rock and soil |
May. 6, 2003 |
| 6556930 |
Fluid treatment apparatus |
Apr. 29, 2003 |
| 6553327 |
Apparatus for monitoring a system with time in space and method therefor |
Apr. 22, 2003 |
| 6549873 |
Position detecting device for hydraulic cylinder, and detecting method thereof |
Apr. 15, 2003 |
| 6549856 |
Fluid contaminant sensor |
Apr. 15, 2003 |
| 6542827 |
Well tending method and apparatus |
Apr. 1, 2003 |
| 6542832 |
Error detection and correction system for use with dual-pulse output metering devices |
Apr. 1, 2003 |
| 6539312 |
Sampling system for obtaining pipeline gas samples |
Mar. 25, 2003 |
| 6535836 |
Method for the analysis of abnormal particle populations |
Mar. 18, 2003 |
| 6535830 |
Scaled quadrature pulse signal generator |
Mar. 18, 2003 |
| 6535827 |
Method and apparatus for detecting and isolating a rupture in fluid distribution system |
Mar. 18, 2003 |
| 6532423 |
Method for determining fluid flow characteristic curves of heat-dissipating system |
Mar. 11, 2003 |
| 6526358 |
Model-based detection of leaks and blockages in fluid handling systems |
Feb. 25, 2003 |
| 6519536 |
Method for determining the behaviour of a viscoelastic material |
Feb. 11, 2003 |
| 6507793 |
Method for measuring vorticity |
Jan. 14, 2003 |
| 6507792 |
Method of selecting devices for use in fluid pipeline network |
Jan. 14, 2003 |
| 6502042 |
Fault tolerant liquid measurement system using multiple-model state estimators |
Dec. 31, 2002 |
| 6484108 |
Method for predicting recovery boiler leak detection system performance |
Nov. 19, 2002 |
| 6484107 |
Selectable on-off logic modes for a sensor module |
Nov. 19, 2002 |
| 6480793 |
Flow condition monitor |
Nov. 12, 2002 |
| 6470281 |
Method and apparatus for measuring a throttle point |
Oct. 22, 2002 |
| 6466880 |
Mass flow measurement methods, apparatus, and computer program products using mode selective filtering |
Oct. 15, 2002 |
| 6466879 |
Systems and methods for monitoring introduction of a processing fluid during a fluid processing procedure |
Oct. 15, 2002 |
| 6462655 |
Zone check test system |
Oct. 8, 2002 |
| 6456943 |
Carbon dioxide concentration sensor |
Sep. 24, 2002 |
| 6449566 |
Acoustic scattering measurement and processing for determining variances in multiple features |
Sep. 10, 2002 |
| 6438501 |
Flow through electrode with automated calibration |
Aug. 20, 2002 |
| 6438500 |
Method and device for detecting the absence of a product in a reservoir |
Aug. 20, 2002 |
| 6434494 |
Pressure based fluid gauging system |
Aug. 13, 2002 |
| 6434495 |
Two-phase heat-flow analyzing method and the apparatus thereof |
Aug. 13, 2002 |
| 6430515 |
Method of determining barometric pressure for use in an internal combustion engine |
Aug. 6, 2002 |
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