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Class Information
Number: 378/45
Name: X-ray or gamma ray systems or devices > Specific application > Fluorescence > Composition analysis
Description: Subject matter including measurement of the chemical composition, quantity (density), or presence of a specific substance in an analyte.

Sub-classes under this class:

Class Number Class Name Patents
378/47 Fluid analyte 85
378/46 Plural diverse x-ray analyses 117
378/49 With spatially dispersive energy analysis 83
378/48 With standardization 56

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8693625 Dynamic shaping time modification in X-ray detectors Apr. 8, 2014
8693626 Solid material characterization with X-ray spectra in both transmission and fluoresence modes Apr. 8, 2014
8653457 Spectroscopy technique using merged spectral data Feb. 18, 2014
8644450 X-ray fluorescence spectrometer and X-ray fluorescence analyzing method Feb. 4, 2014
8611494 Method for disassembling liquid crystal display device Dec. 17, 2013
8582717 Concentration measuring method and fluorescent X-ray spectrometer Nov. 12, 2013
8568673 Gas analysis device, mercury removal system, gas analysis method, and removal method for mercury in flue gas Oct. 29, 2013
8565376 Method and apparatus for measuring properties of a compound Oct. 22, 2013
8550710 Sample cell for fluorescent X-ray analysis and sample cell assembly instrument Oct. 8, 2013
8553838 High speed materials sorting using X-ray fluorescence Oct. 8, 2013
8537967 Short working distance spectrometer and associated devices, systems, and methods Sep. 17, 2013
8532256 Method and apparatus for the automated assay and valuation of precious metal objects Sep. 10, 2013
8515009 Metal authenticity testing of an object using radiation Aug. 20, 2013
8515008 Apparatus and method for X-ray fluorescence analysis of a mineral sample Aug. 20, 2013
8513603 In-situ determination of thin film and multilayer structure and chemical composition using x-ray fluorescence induced by grazing incidence electron beams during thin film growth Aug. 20, 2013
8494113 Automated sum-peak suppression in an X-ray fluorescence analyzer Jul. 23, 2013
8433034 Localization of an element of interest by XRF analysis of different inspection volumes Apr. 30, 2013
8411817 Methods to determine light elements content of steel and alloys Apr. 2, 2013
8404197 Sample cup for use in spectrochemical analysis Mar. 26, 2013
8361785 Optical instrument comprising multi-notch beam splitter Jan. 29, 2013
8346521 Method of determining the feasibility of a proposed structure analysis process Jan. 1, 2013
8229064 Localization of an element of interest by XRF analysis of different inspection volumes Jul. 24, 2012
8223917 Method of quantitative analysis of hexavalent chromium in chromate coating and method for controlling hazardous element in encapsulating resin of resin encapsulation semiconductor device Jul. 17, 2012
8155268 Rapid screening for lead concentration compliance by X-ray fluorescence (XRF) analysis Apr. 10, 2012
8130903 Nondestructive device and method for evaluating ultra-hard polycrystalline constructions Mar. 6, 2012
8064570 Hand-held XRF analyzer Nov. 22, 2011
8065094 Method of calculating the structure of an inhomogeneous sample Nov. 22, 2011
8043862 Sample cup for use with x-ray spectroscopy with internal overflow reservoir Oct. 25, 2011
8041005 X-ray fluorescence visualizer, imager, or information provider Oct. 18, 2011
8005188 Test-sensor production monitoring using XRF spectrometry Aug. 23, 2011
8000439 X-ray analyzer and X-ray analysis method Aug. 16, 2011
7978814 High speed materials sorting using X-ray fluorescence Jul. 12, 2011
7970101 X-ray analyzer and X-ray analysis method Jun. 28, 2011
7961842 X-ray fluorescence spectrometer and program used therein Jun. 14, 2011
7957504 Method and apparatus for measuring enrichment of UF6 Jun. 7, 2011
7949092 Device and method for performing X-ray analysis May. 24, 2011
7949093 X-ray fluorescence spectrometer May. 24, 2011
7933379 Measurement of lead by X-ray fluorescence Apr. 26, 2011
7916834 Small spot X-ray fluorescence (XRF) analyzer Mar. 29, 2011
7899153 Automated x-ray fluorescence analysis Mar. 1, 2011
7899154 Small spot and high energy resolution XRF system for valence state determination Mar. 1, 2011
7864920 Combined X-ray CT/neutron material identification system Jan. 4, 2011
7848483 Magnesium silicide-based multilayer x-ray fluorescence analyzers Dec. 7, 2010
7839969 Device and method for detecting deposition on an inner surface of a pipe Nov. 23, 2010
7825376 Scintillator aspects for X-ray fluorescence visualizer, imager, or information provider Nov. 2, 2010
7796726 Instrument and method for X-ray diffraction, fluorescence, and crystal texture analysis without sample preparation Sep. 14, 2010
7787589 In vivo measurement of trace elements in bone by x-ray fluorescence Aug. 31, 2010
7763820 Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli Jul. 27, 2010
7729471 Pre-filmed precision sample cell for x-ray analyzer Jun. 1, 2010
7720193 X-ray fluorescence analysis to determine levels of hazardous substances May. 18, 2010

1 2 3 4 5 6 7 8

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