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Class Information
Number: 324/306
Name: Electricity: measuring and testing > Particle precession resonance > Determine fluid flow rate
Description: Subject matter in which a fluid is magnetically tagged as a net magnetization in a predetermined direction at a tagging station for detection at a known distance downstream at a detection station within a measured time interval.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613496 |
Magnetic resonance imaging apparatus and magnetic resonance imaging method |
Nov. 3, 2009 |
| 7606610 |
Rapid three-dimensional magnetic resonance angiography |
Oct. 20, 2009 |
| 7589529 |
Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry |
Sep. 15, 2009 |
| 7583992 |
Magnetic resonance angiography with automated vessel segmentation |
Sep. 1, 2009 |
| 7573265 |
Complex threshold method for reducing noise in nuclear magnetic resonance images |
Aug. 11, 2009 |
| 7567832 |
MRI method for measuring tumor hemodynamic parameters in the presence of contrast agent extravasation |
Jul. 28, 2009 |
| 7567079 |
Methods suitable for measuring capillary pressure and relative permeability curves of porous rocks |
Jul. 28, 2009 |
| 7545142 |
Arterial spin labeling with pulsed radio frequency sequences |
Jun. 9, 2009 |
| 7545141 |
MRI apparatus and ASL imaging technique |
Jun. 9, 2009 |
| 7541809 |
Magnetic resonance imaging apparatus |
Jun. 2, 2009 |
| 7534208 |
Device for the measurement of glucose concentrations |
May. 19, 2009 |
| 7532007 |
Remote sensing nuclear magnetic resonance apparatus |
May. 12, 2009 |
| 7528600 |
System and method for downhole time-of-flight sensing, remote NMR detection of fluid flow in rock formations |
May. 5, 2009 |
| 7508209 |
Magnetic resonance apparatus with a gradient coil unit with integrated passive shim devices |
Mar. 24, 2009 |
| 7501819 |
Measurement apparatus and method |
Mar. 10, 2009 |
| 7501817 |
Method and apparatus for generating an axisymmetric magnetic field |
Mar. 10, 2009 |
| 7501818 |
System and methods for T1-based logging |
Mar. 10, 2009 |
| 7486981 |
System and method for displaying an image stream |
Feb. 3, 2009 |
| 7486072 |
Parallel multiple coil MR scanning method and MRI apparatus with flow compensation in a calibration scan including a calibration of a coil sensitivity of each coil |
Feb. 3, 2009 |
| 7486071 |
Fluid monitoring arrangement |
Feb. 3, 2009 |
| 7480525 |
Positive contrast MRI using positive and negative field inhomogeneity |
Jan. 20, 2009 |
| 7480576 |
Compensating for frequency change in flowmeters |
Jan. 20, 2009 |
| 7474096 |
Magnetic resonance imaging apparatus |
Jan. 6, 2009 |
| 7440791 |
Double echo magnetic resonance imaging sequence and apparatus for the implementation thereof |
Oct. 21, 2008 |
| 7432706 |
Magnetic resonance imaging using blood flow navigation |
Oct. 7, 2008 |
| 7417427 |
Magnetic resonance data acquisition method and apparatus |
Aug. 26, 2008 |
| 7418287 |
Magnetic resonance imaging method with accelerated data acquisition |
Aug. 26, 2008 |
| 7415364 |
Process control architecture with hydrodynamic correction |
Aug. 19, 2008 |
| 7378845 |
NMR methods for measuring fluid flow rates |
May. 27, 2008 |
| 7368910 |
Dual gradient echo pulse sequence using interleaved spiral-out spiral-in k-space trajectories |
May. 6, 2008 |
| 7369948 |
System and methods for predicting failures in a fluid delivery system |
May. 6, 2008 |
| 7358730 |
Diffusion tensor imaging using highly constrained image reconstruction method |
Apr. 15, 2008 |
| 7343193 |
Background suppression method for time-resolved magnetic resonance angiography |
Mar. 11, 2008 |
| 7336072 |
Method for representation of flow in a magnetic resonance image |
Feb. 26, 2008 |
| 7333848 |
Method and system for evaluating vertebrobasilar disease |
Feb. 19, 2008 |
| 7333846 |
Method and apparatus for functional magnetic resonance imaging |
Feb. 19, 2008 |
| 7317940 |
MRT apparatus, method and computer program product for determining the speed of a flowing medium |
Jan. 8, 2008 |
| 7315756 |
Multi-slice double inversion-recovery black-blood imaging with simultaneous slice re-inversion |
Jan. 1, 2008 |
| 7313428 |
Method and apparatus for magnetic resonance arteriography using contrast agents |
Dec. 25, 2007 |
| 7308298 |
Magnetic resonance imaging using MT pulse of which duration is shorter |
Dec. 11, 2007 |
| 7298142 |
Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging |
Nov. 20, 2007 |
| 7295006 |
Method for measuring nuclear magnetic resonance longitudinal axis relaxation time of blood and apparatus using the same |
Nov. 13, 2007 |
| 7292032 |
Method and system of enhanced phase suppression for phase-contrast MR imaging |
Nov. 6, 2007 |
| 7283862 |
Rapid multi-slice MR perfusion imaging with large dynamic range |
Oct. 16, 2007 |
| 7268552 |
Capillary toroid cavity detector for high pressure NMR |
Sep. 11, 2007 |
| 7268547 |
Correction of motion influences in NMR signals |
Sep. 11, 2007 |
| 7265544 |
Method and device for detecting physical-chemical states on measuring electrodes of a flowmeter |
Sep. 4, 2007 |
| 7259558 |
Method for detection and imaging of synchronous spin and charged particle motion |
Aug. 21, 2007 |
| 7256578 |
Magnetic resonance imaging system |
Aug. 14, 2007 |
| 7218104 |
Squid detected NMR and MRI at ultralow fields |
May. 15, 2007 |
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