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Class Information
Number: 324/300
Name: Electricity: measuring and testing > Particle precession resonance
Description: Subject matter relating to the measurement of the energy interchange between precessing atomic particles in a surrounding electromagnetic field.










Sub-classes under this class:

Class Number Class Name Patents
324/306 Determine fluid flow rate 519
324/318 Spectrometer components 3,248
324/301 Using a magnetometer 116
324/307 Using a nuclear resonance spectrometer system 2,605
324/316 Using an electron resonance spectrometer system 147
324/304 Using optical pumping or sensing device 100
324/303 Using well logging device 524


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8692547 Formation evaluation capability from near-wellbore logging using relative permeability modifiers Apr. 8, 2014
8674694 Coil system and method for post-exposure dosimetry using electron paramagnetic resonance spectroscopy Mar. 18, 2014
8674697 Long distance explosive detection using nuclear quadrupole resonance and one or more monopoles Mar. 18, 2014
8669677 Wireless power feeder, wireless power receiver, and wireless power transmission system Mar. 11, 2014
8663999 Characterization of N-glycan mixtures by nuclear magnetic resonance Mar. 4, 2014
8648592 Semiconductor device components and methods Feb. 11, 2014
8638093 Systems and methods for enhancing reliability of MEMS devices Jan. 28, 2014
8610434 Cryogen-free cooling system for electron paramagnetic resonance system Dec. 17, 2013
8610444 Method and system for analyzing a chemically-active material Dec. 17, 2013
8604783 Method and apparatus for NMR measurements while drilling with multiple depths of investigation Dec. 10, 2013
8587302 Modified pulse sequence to estimate properties Nov. 19, 2013
8587315 Magnetic resonance measuring apparatus Nov. 19, 2013
8587303 Method and apparatus for NMR measurements in underbalanced drilling Nov. 19, 2013
8581580 Downhole orientation sensing with nuclear spin gyroscope Nov. 12, 2013
8581584 Membrane proteins, mechanisms of action and uses thereof Nov. 12, 2013
8570038 Long range detection of explosives or contraband using nuclear quadrupole resonance Oct. 29, 2013
8564293 Method for changing spin relaxation, method for detecting spin current and spintronics device using spin relaxation Oct. 22, 2013
8549661 Apparatus for performing magnetic resonance force microscopy on large area samples Oct. 1, 2013
8536864 Method for the releasable fastening of a component to an apparatus and correspondingly configured fastening system Sep. 17, 2013
8536865 Iron-free variable torque motor compatible with magnetic resonance imaging in integrated SPECT and MR imaging Sep. 17, 2013
8525515 Equipment for inspecting explosives and/or illicit drugs, antenna coil and method for inspecting explosives and/or illicit drugs Sep. 3, 2013
8527031 Methods for fat quantification with correction for noise bias Sep. 3, 2013
8487624 Surface sensor Jul. 16, 2013
8487623 Low field squid MRI devices, components and methods Jul. 16, 2013
8471558 System and method for improving the analysis of chemical substances using NQR Jun. 25, 2013
8467846 Magnetic resonance imaging apparatus and magnetic resonance imaging method Jun. 18, 2013
8456161 Polarizing nuclei solids via spin transfer from an optically-pumped alkali vapor Jun. 4, 2013
8421454 High-resolution wireline nuclear magnetic resonance tool Apr. 16, 2013
8421459 System and method for reducing blurring artifacts in multi-spectral MR imaging near metal Apr. 16, 2013
8417316 MRI imaging and contrast method Apr. 9, 2013
8406849 Systems and methods for magnetic resonance imaging Mar. 26, 2013
8395384 Simultaneous relaxation time inversion Mar. 12, 2013
8378676 System and method for detecting corrosion pitting in gas turbines Feb. 19, 2013
8374672 Biomagnetic field measurement apparatus capable of exact positioning Feb. 12, 2013
8362768 Magnetic sensor Jan. 29, 2013
8362766 Circuit for analyzing and affecting subtle energy resonance Jan. 29, 2013
8350566 Magnetic particle imaging apparatus, method of disposing detection coil for magnetic particle imaging apparatus, and magnetic flux detecting apparatus Jan. 8, 2013
8330462 Real-time magnetic resonance diffusion imaging Dec. 11, 2012
8330460 Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log Dec. 11, 2012
8330459 Method and apparatus for NMR measurements in small boreholes Dec. 11, 2012
8324896 Preallocatable transmission data memory element of an MR transmission unit in array applications Dec. 4, 2012
8310234 System for fat suppression in MR image acquisition Nov. 13, 2012
8310235 NMR apparatus for in situ analysis of fuel cells Nov. 13, 2012
8307534 Method of forming a coupled coil arrangement Nov. 13, 2012
8299787 Multicolor phosphorescent organic electroluminescent element and lighting system Oct. 30, 2012
8301223 Neurobiological method for measuring human intelligence and system for the same Oct. 30, 2012
8278923 Downhole orientation sensing with nuclear spin gyroscope Oct. 2, 2012
8278921 Apparatus and method for detecting metallic objects in shoes Oct. 2, 2012
8274286 System and method for multi-spectral MR imaging near metal Sep. 25, 2012
8264222 Tomographic magnetic particle imaging (MPI) method and associated arrangement Sep. 11, 2012

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