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SIGRAY INC
US50 patents
Top patents by PatentIndex Score
US10295485B2May 21, 2019
X-ray transmission spectrometer system
SIGRAY INC46 citations98
US9874531B2Jan 23, 2018
X-ray method for the measurement, characterization, and analysis of periodic structures
SIGRAY INC60 citations98
US9823203B2Nov 21, 2017
X-ray surface analysis and measurement apparatus
SIGRAY INC70 citations98
US9719947B2Aug 1, 2017
X-ray interferometric imaging system
SIGRAY INC65 citations98
US9594036B2Mar 14, 2017
X-ray surface analysis and measurement apparatus
SIGRAY INC79 citations98
US9448190B2Sep 20, 2016
High brightness X-ray absorption spectroscopy system
SIGRAY INC64 citations98
US10653376B2May 19, 2020
X-ray imaging system
SIGRAY INC23 citations94
US10578566B2Mar 3, 2020
X-ray emission spectrometer system
SIGRAY INC26 citations94
US10466185B2Nov 5, 2019
X-ray interrogation system using multiple x-ray beams
SIGRAY INC24 citations94
US10416099B2Sep 17, 2019
Method of performing X-ray spectroscopy and X-ray absorption spectrometer system
SIGRAY INC38 citations94
US10401309B2Sep 3, 2019
X-ray techniques using structured illumination
SIGRAY INC31 citations94
US10349908B2Jul 16, 2019
X-ray interferometric imaging system
SIGRAY INC44 citations94
US10352880B2Jul 16, 2019
Method and apparatus for x-ray microscopy
SIGRAY INC29 citations94
US10304580B2May 28, 2019
Talbot X-ray microscope
SIGRAY INC30 citations94
US10295486B2May 21, 2019
Detector for X-rays with high spatial and high spectral resolution
SIGRAY INC26 citations94
US10247683B2Apr 2, 2019
Material measurement techniques using multiple X-ray micro-beams
SIGRAY INC41 citations94
US9543109B2Jan 10, 2017
X-ray sources using linear accumulation
SIGRAY INC39 citations94
US9449781B2Sep 20, 2016
X-ray illuminators with high flux and high flux density
SIGRAY INC52 citations94
US9390881B2Jul 12, 2016
X-ray sources using linear accumulation
SIGRAY INC48 citations94
US11215572B2Jan 4, 2022
System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements
SIGRAY INC16 citations93
US10297359B2May 21, 2019
X-ray illumination system with multiple target microstructures
SIGRAY INC22 citations93
US10269528B2Apr 23, 2019
Diverging X-ray sources using linear accumulation
SIGRAY INC25 citations93
US12209977B2Jan 28, 2025
X-ray detector system with at least two stacked flat Bragg diffractors
SIGRAY INC7 citations86
US11175243B1Nov 16, 2021
X-ray dark-field in-line inspection for semiconductor samples
SIGRAY INC17 citations86
US10976273B2Apr 13, 2021
X-ray spectrometer system
SIGRAY INC10 citations86
US11885755B2Jan 30, 2024
X-ray sequential array wavelength dispersive spectrometer
SIGRAY INC14 citations85
US11549895B2Jan 10, 2023
System and method using x-rays for depth-resolving metrology and analysis
SIGRAY INC13 citations85
US10962491B2Mar 30, 2021
System and method for x-ray fluorescence with filtering
SIGRAY INC19 citations85
US11686692B2Jun 27, 2023
High throughput 3D x-ray imaging system using a transmission x-ray source
SIGRAY INC9 citations83
US10658145B2May 19, 2020
High brightness x-ray reflection source
SIGRAY INC9 citations82
US12278080B2Apr 15, 2025
Microfocus x-ray source for generating high flux low energy x-rays
SIGRAY INC2 citations75
US11217357B2Jan 4, 2022
X-ray mirror optics with multiple hyperboloidal/hyperbolic surface profiles
SIGRAY INC4 citations73
US11143605B2Oct 12, 2021
System and method for computed laminography x-ray fluorescence imaging
SIGRAY INC2 citations73
US11056308B2Jul 6, 2021
System and method for depth-selectable x-ray analysis
SIGRAY INC4 citations73
USRE48612EJun 29, 2021
X-ray interferometric imaging system
SIGRAY INC5 citations73
US10656105B2May 19, 2020
Talbot-lau x-ray source and interferometric system
SIGRAY INC4 citations73
US11428651B2Aug 30, 2022
System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements
SIGRAY INC2 citations72
US10991538B2Apr 27, 2021
High brightness x-ray reflection source
SIGRAY INC2 citations71
US12429436B2Sep 30, 2025
X-ray analysis system with focused x-ray beam and non-x-ray microscope
SIGRAY INC0 citations62
US10989822B2Apr 27, 2021
Wavelength dispersive x-ray spectrometer
SIGRAY INC0 citations62
US12181423B1Dec 31, 2024
Secondary image removal using high resolution x-ray transmission sources
SIGRAY INC1 citations61
US12153001B2Nov 26, 2024
High throughput 3D x-ray imaging system using a transmission x-ray source
SIGRAY INC0 citations60
US11152183B2Oct 19, 2021
X-ray source with rotating anode at atmospheric pressure
SIGRAY INC0 citations60
US11992350B2May 28, 2024
System and method for compact laminography utilizing microfocus transmission x-ray source and variable magnification x-ray detector
SIGRAY INC1 citations58
US12360067B2Jul 15, 2025
X-ray fluorescence system and x-ray source with electrically insulative target material
SIGRAY INC1 citations57
US12431256B2Sep 30, 2025
System and method for generating a focused x-ray beam
SIGRAY INC0 citations56
US12429437B2Sep 30, 2025
System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
SIGRAY INC0 citations52
US10845491B2Nov 24, 2020
Energy-resolving x-ray detection system
SIGRAY INC0 citations52
US12510677B2Dec 30, 2025
Sequential array of x-ray imaging detectors
SIGRAY INC0 citations50
US12480892B2Nov 25, 2025
High throughput 3D x-ray imaging system using a transmission x-ray source
SIGRAY INC0 citations50