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Class Information
Number: 73/861
Name: Measuring and testing > Volume or rate of flow
Description: Devices for determining the volume of flow, speed, volume rate of flow or mass rate of flow of fluent material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610801 |
Flow device and method |
Nov. 3, 2009 |
| 7603913 |
Method of finding a thigh support having geometry, rigidity, and elasticity for most optimal blood circulation in the lower extremities of a seated person |
Oct. 20, 2009 |
| 7596991 |
Multiple path air mass flow sensor assembly |
Oct. 6, 2009 |
| 7596458 |
Tracking vibrations in a pipeline network |
Sep. 29, 2009 |
| 7593790 |
Method for designing aerosol spray dispensers |
Sep. 22, 2009 |
| 7562584 |
System, method and apparatus for acoustic fluid flow measurement |
Jul. 21, 2009 |
| 7559256 |
Flow rate measuring device |
Jul. 14, 2009 |
| 7549347 |
Multiple differential volume tube measurement quantitative conveying device and its conveying method thereof |
Jun. 23, 2009 |
| 7547852 |
Hydraulic scale for determining seeding density of a planter and method |
Jun. 16, 2009 |
| 7535235 |
Integrated digital thermal air flow sensor |
May. 19, 2009 |
| 7534970 |
Counterbalanced dispensing system |
May. 19, 2009 |
| 7536043 |
Flow representation method and system for medical imaging |
May. 19, 2009 |
| 7526407 |
Detection of water breakthrough |
Apr. 28, 2009 |
| 7516024 |
Method and apparatus for measuring parameters of a stratified flow |
Apr. 7, 2009 |
| 7510884 |
Semiconductor production system and semiconductor production process |
Mar. 31, 2009 |
| 7497130 |
Liner for a flow meter |
Mar. 3, 2009 |
| 7481118 |
Flow measurement apparatus |
Jan. 27, 2009 |
| 7477997 |
Method for ascertaining interferants in small liquid samples in an automated clinical analyzer |
Jan. 13, 2009 |
| 7473371 |
Measurement of a blood flow rate in hemodialysis shunts |
Jan. 6, 2009 |
| 7463991 |
Mass flow verifier with flow restrictor |
Dec. 9, 2008 |
| 7437944 |
Method and apparatus for pressure and mix ratio control |
Oct. 21, 2008 |
| 7430924 |
Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
Oct. 7, 2008 |
| 7412336 |
Attitude insensitive flow device system and method |
Aug. 12, 2008 |
| 7396452 |
Apparatus for determining flow rates of biological fluids |
Jul. 8, 2008 |
| 7376520 |
System and method for gas flow verification |
May. 20, 2008 |
| 7369949 |
Electromagnetic flowmeter |
May. 6, 2008 |
| 7369230 |
Apparatus and method for measuring particulate flow rate |
May. 6, 2008 |
| 7363811 |
Measurement pickup |
Apr. 29, 2008 |
| 7349813 |
Fault tolerant power system architecture for fluid flow measurement systems |
Mar. 25, 2008 |
| 7346434 |
Electronically controlled fluid limiting apparatus and method for use thereof |
Mar. 18, 2008 |
| 7340353 |
Dual function flow measurement apparatus having an array of sensors |
Mar. 4, 2008 |
| 7328626 |
Apparatus for generating and conducting a fluid flow, and method of monitoring said apparatus |
Feb. 12, 2008 |
| 7310046 |
Method for eliminating reading errors in a non-contact microwave solids flow meter |
Dec. 18, 2007 |
| 7296482 |
Flowmeter |
Nov. 20, 2007 |
| 7297280 |
Method and apparatus to measure blood flow in hemodialysis shunts |
Nov. 20, 2007 |
| 7295933 |
Configurable multi-function flow measurement apparatus having an array of sensors |
Nov. 13, 2007 |
| 7280927 |
Method and system for providing a linear signal from a mass airflow and/or liquid flow transducer |
Oct. 9, 2007 |
| 7277802 |
Method and system for providing a linear signal from a mass flow transducer |
Oct. 2, 2007 |
| 7273063 |
Methods and apparatus for pressure compensation in a mass flow controller |
Sep. 25, 2007 |
| 7275013 |
Plasma anemometer and method for using same |
Sep. 25, 2007 |
| 7272973 |
Methods and systems for determining reservoir properties of subterranean formations |
Sep. 25, 2007 |
| 7270013 |
Dispenser volume determination method |
Sep. 18, 2007 |
| 7252014 |
Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container |
Aug. 7, 2007 |
| 7254523 |
Selectively reduced bi-cubic interpolation for ink-jet simulations on quadrilateral grids |
Aug. 7, 2007 |
| 7251591 |
Consistent back pressure for piezoelectric ink-jet simulation |
Jul. 31, 2007 |
| 7249524 |
Fluid flow rate and volume sensor, and filtration apparatuses and purification apparatuses having such a sensor |
Jul. 31, 2007 |
| 7246529 |
Oscillating vane actuator apparatus and method for active flow control |
Jul. 24, 2007 |
| RE39724 |
Respiratory humidification system |
Jul. 17, 2007 |
| 7237440 |
Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
Jul. 3, 2007 |
| 7231329 |
Enhanced elliptic grid generation |
Jun. 12, 2007 |
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