Inventor
SUN YUNDA
CN32 patents
⚠️ This page may combine multiple inventors who share the name “SUN YUNDA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUCTECH CO LTD
17 patentsUS9805504B2Oct 31, 2017
Image display methods
NUCTECH CO LTD31 citations93
US9786070B2Oct 10, 2017
CT system for security check and method thereof
NUCTECH CO LTD8 citations84
US10810437B2Oct 20, 2020
Security check system and method
NUCTECH CO LTD3 citations73
US10371648B2Aug 6, 2019
Radiography systems based on distributed ray source
NUCTECH CO LTD3 citations73
US11768163B2Sep 26, 2023
CT system and detection device for CT system
NUCTECH CO LTD0 citations61
US11340177B2May 24, 2022
Calibration assembly and method for calibrating geometric parameters of CT apparatus
NUCTECH CO LTD1 citations60
US12566145B2Mar 3, 2026
Digital radiography system and digital radiography method
NUCTECH CO LTD0 citations57
US12561872B2Feb 24, 2026
Method of training image decomposition model, method of decomposing image, electronic device, and storage medium
NUCTECH CO LTD0 citations52
US11906447B2Feb 20, 2024
Multi-channel static CT device
NUCTECH CO LTD0 citations52
US10942290B2Mar 9, 2021
X-ray detection system and method
NUCTECH CO LTD0 citations52
US10436932B2Oct 8, 2019
Inspection systems for quarantine and methods thereof
NUCTECH CO LTD0 citations52
US10297050B2May 21, 2019
Methods for positioning a target in a three-dimensional CT image and CT systems for security inspection
NUCTECH CO LTD0 citations52
US12541021B2Feb 3, 2026
Method and apparatus of training radiation image recognition model online, and method and apparatus of recognizing radiation image
NUCTECH CO LTD0 citations50
US12188882B2Jan 7, 2025
Method and device for controlling output beam of ray machine in imaging system, and CT imaging system
NUCTECH CO LTD0 citations50
US12488575B2Dec 2, 2025
Method and system of verifying authenticity of declaration information, device and medium
NUCTECH CO LTD0 citations49
US10634810B2Apr 28, 2020
Scanning imaging system for security inspection of an object and imaging method thereof
NUCTECH CO LTD0 citations42
US10145977B2Dec 4, 2018
Method for positioning target in three-dimensional CT image and security check system
NUCTECH CO LTD0 citations42
UNIV TSINGHUA
13 patentsUS10013750B2Jul 3, 2018
Object detection methods, display methods and apparatuses
UNIV TSINGHUA7 citations84
US10102641B2Oct 16, 2018
Methods for extracting shape feature, inspection methods and apparatuses
UNIV TSINGHUA2 citations73
US9885801B2Feb 6, 2018
Detector device, dual energy CT system and detection method using the system
UNIV TSINGHUA3 citations73
US9784883B2Oct 10, 2017
Multi-spectral static CT apparatuses
UNIV TSINGHUA2 citations73
US9746579B2Aug 29, 2017
CT systems and methods thereof
UNIV TSINGHUA2 citations73
US9412019B2Aug 9, 2016
Methods for extracting shape feature, inspection methods and apparatuses
UNIV TSINGHUA4 citations73
US9773326B2Sep 26, 2017
Method and device for calibrating computerized tomography (CT) image and CT system including the same
UNIV TSINGHUA0 citations52
US9542624B2Jan 10, 2017
Recognizing method of flaky or blocky prohibited articles, explosives or drugs
UNIV TSINGHUA0 citations52
US9449399B2Sep 20, 2016
Recognizing method of flaky or blocky prohibited articles, explosives or drugs
UNIV TSINGHUA0 citations52
US9324125B2Apr 26, 2016
Methods and apparatuses for rendering CT image data
UNIV TSINGHUA0 citations52
US10338011B2Jul 2, 2019
Multi-modality detection system and method
UNIV TSINGHUA0 citations50
US10353110B2Jul 16, 2019
Method and device for operating CT-based three-dimensional image used for security inspection
UNIV TSINGHUA0 citations42
US9978184B2May 22, 2018
Methods and apparatuses for marking target in 3D image
UNIV TSINGHUA0 citations42