Inventor
Li Zhang
Inventor
Beijing, CN
Overview
Patents· 144 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties24%
G01VGeophysics20%
G06TImage data processing or generation, in general11%
A61BDiagnosis9%
G06KGraphical data reading6%
G06VImage or video recognition or understanding5%
G06FElectric digital data processing4%
G21KHandling of particles or ionising radiation not otherwise provided for4%
G01TMeasurement of nuclear or x-radiation3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
PatentTitleYear
10,810,437Security check system and method202010,795,050Vehicle detection system202010,784,008Shield cover for radiation source machine and security inspection apparatus202010,782,246Movable ray inspection system and ray inspection method for a container202010,769,821Method and device for reconstructing CT image and storage medium202010,768,575Imaging devices and imaging methods by millimeter wave 3D holographic scanning202010,739,491Radiation inspection system and radiation inspection method202010,739,282Lead curtain protective device for detecting device and ray shielding method202010,724,969X-ray detection method and X-ray detector202010,670,457Raman spectrum inspection apparatus202010,649,104Methods and apparatuses for reconstructing incident energy spectrum for a detector202010,643,759Grating and radiation imaging device202010,641,715X-ray imaging system and method202010,634,810Scanning imaging system for security inspection of an object and imaging method thereof202010,607,483Vehicle identification methods and systems202010,509,979Inspection methods and systems201910,489,939Spectral CT image reconstructing method and spectral CT imaging system201910,448,904Decomposition method and apparatus based on basis material combination201910,436,932Inspection systems for quarantine and methods thereof201910,430,669Methods, servers and systems for operating on security inspection data201910,416,344Inspection devices for quarantine201910,408,966Inspection devices, inspection methods and inspection systems201910,379,067Method and system for liquid detection201910,379,252Methods and devices for estimating weight of an object to be inspected in an inspection system201910,371,854Safety inspection apparatus201910,373,701Methods and apparatuses for creating a statistical average model of an enamel-dentine junction201910,371,648Radiography systems based on distributed ray source201910,353,110Method and device for operating CT-based three-dimensional image used for security inspection201910,338,011Multi-modality detection system and method201910,339,673Dual-energy ray imaging methods and systems201910,302,578Method for performing material decomposition using a dual-energy X-ray CT and corresponding dual-energy X-ray CT apparatus201910,295,481Detection system and method201910,297,050Methods for positioning a target in a three-dimensional CT image and CT systems for security inspection201910,289,699Vehicle inspection methods and systems201910,267,753Multi-energy spectrum X-ray grating-based imaging system and imaging method201910,267,752X-ray phase-contrast imaging system and imaging method201910,262,410Methods and systems for inspecting goods201910,229,336Inspection methods and systems201910,217,204Imaging system and method of evaluating an image quality for the imaging system201910,157,317Method, system and device for security inspection201810,152,774Method and system for estimating point spread function201810,145,977Method for positioning target in three-dimensional CT image and security check system201810,102,641Methods for extracting shape feature, inspection methods and apparatuses201810,074,166Systems and methods for inspecting cargoes201810,036,707Gem identification method and apparatus201810,013,615Inspection methods and devices201810,013,750Object detection methods, display methods and apparatuses201810,007,022Ray inspection system and ray inspection method for a container20189,997,266Protective device and laser raman safety inspection apparatus comprising the same20189,983,137Safety protection device and Raman spectroscopy detection system for Raman spectroscopy detection20189,947,067Radiation image inspection system and method based on B/S architecture20189,885,801'Detector device, dual energy CT system and detection method using the system'20189,864,091'CT security inspection system for baggage and detector arrangement thereof'20189,809,771'Carbonaceous substance gasification device and method'20179,805,504'Image display methods'20179,786,070'CT system for security check and method thereof'20179,786,041'CT systems and methods thereof'20179,784,883'Multi-spectral static CT apparatuses'20179,773,326'Method and device for calibrating computerized tomography (CT) image and CT system including the same'20179,746,579'CT systems and methods thereof'20179,702,832'CT imaging methods and systems'20179,651,507'Human body back scattering inspection method and system'20179,632,041'Computed tomography device based on straight trajectory and X-ray imaging device'20179,599,705'Millimetre wave three dimensional holographic scan imaging apparatus and method for inspecting a human body or an article'20179,572,540'CT system and detection device for CT system'20179,557,436'3-dimensional model creation methods and apparatuses'20179,542,624'Recognizing method of flaky or blocky prohibited articles, explosives or drugs'20179,513,235'X-ray dual-energy CT reconstruction method'20169,507,051'Photoelectric switch for detection of an object and method for operating the same'20169,500,764'Scanning imaging systems'20169,495,772'CT imaging systems and methods thereof'20169,465,975'Three-dimensional data processing and recognizing method involving inspecting an object and extracting data matching to features'20169,466,137'Spiral CT systems and reconstruction methods'20169,448,325'Apparatus and method for ray scanning imaging'20169,449,399'Recognizing method of flaky or blocky prohibited articles, explosives or drugs'20169,442,212'Methods and devices for inspecting liquid'20169,417,356'Millimeter wave holographic scan imaging apparatus for human body security inspection'20169,412,019'Methods for extracting shape feature, inspection methods and apparatuses'20169,380,984'Computer tomography imaging device and method'20169,326,743'Multi-energy CT imaging system and imaging method'20169,324,125'Methods and apparatuses for rendering CT image data'20169,295,441'Back-scattering inspection systems and methods for human body'20169,250,180'Raman spectrum measuring method for drug inspection'20169,134,259'X-ray source grating stepping imaging system and image method'20159,121,811'Method and device for inspection of liquid articles'20159,111,128'Three-dimensional data processing and recognizing method'20159,058,658'Methods and devices for locating object in CT imaging'20159,020,279'Image processing methods and apparatuses'20158,983,033'Scanning device and method for back-scatter imaging with a radiation beam'20158,891,081'Raman spectroscopy method of measuring melamine contents in dairy products having different matrixes'20148,873,042'Method for automatically calibrating a Raman spectrum detection system and Raman spectrum detection system'20148,831,305'Pseudo dual-energy material identification system and method with undersampling'20148,731,268'CT device and method based on motion compensation'20148,724,889'Method and apparatus for CT image reconstruction'20148,582,857'Dual-energy material identification method and apparatus with undersampling'20138,515,002'X-ray dark-field imaging system and method'20138,513,615'Millimeter-wave inspection apparatus'20138,494,114'Method and device for inspection of liquid articles'20138,320,523'Method and device for inspection of liquid articles'20128,306,180'Image reconstruction method for high-energy, dual-energy CT system'20128,290,230'Method and apparatus for substance identification'20128,193,486'Security inspection system for persons'20128,107,068'Raman spectroscopy system and Raman spectroscopy detection method'20128,066,102'Lifting apparatus and safety inspection system'20118,039,803'Phase contrast imaging method and apparatus'20118,036,337'Method and device for inspection of liquid articles'20118,027,429'Device and method for real-time mark of substance identification system'20117,991,112'Article detection apparatus and a detecting method'20117,989,770'Control unit and control method for radiation source and radiation inspection system and method thereof'20117,962,283'Deviation-correction system for positioning of moving objects and motion tracking method thereof'20117,945,017'Method and device for inspection of liquid articles'20117,924,975'Linear track scanning imaging system and method'20117,911,592'Method and system for identifying moving object, and method and system for inspecting moving object by radiation imaging'20117,881,424'Method for calibrating dual-energy CT system and method of image reconstruction'20117,855,352'Shielding door device for radiation inspection system'20107,852,981'Detector device and CT inspection system having the same'20107,838,857'Inspection container'20107,824,461'Method and apparatus for making magnesium-based alloy'20107,760,852'X-CT scan system'20107,722,251'Device for inspecting contraband in aviation cargo container'20107,702,070'Device and method for inspecting contraband in aviation cargo container'20107,697,976'Non-evasive method and apparatus of detection of organism tissues'20107,689,055'Method and apparatus for enhancing image acquired by radiographic system'20107,688,945'System for image inspection of movable object and dodging method'20107,672,427'Imaging system'20107,660,387'Radiation imaging system'20107,652,769'Method and apparatus for assessing purity of vegetable oils by means of terahertz time-domain spectroscopy'20107,647,189'Method and device for inspection of drugs concealed in liquid articles'20107,634,055'Method and device for security-inspection of liquid articles with radiations'20097,580,505'Method for inspecting object using multi-energy radiations and apparatus thereof'20097,570,737'Cargo security inspection method and system based on spiral scanning'20097,512,213'Multiple-view-angle cargo security inspection method and system'20097,508,918'Collimator for adjusting X-ray beam'20097,508,908'CT method and apparatus for liquid safety-detection with a radiation source'20097,497,618'Mobile vehicle inspection system'20097,499,522'Cargo security inspection system and method'20097,492,861'Apparatus and method for quick imaging and inspecting moving target'20097,424,089'System and method for reconstructing image by using straight-line trajectory scan'20087,400,706'Method and apparatus for liquid safety-detection by backscatter with a radiation source'20087,386,093'Method and an apparatus for liquid safety-detection with a radiation source'20087,330,534'Ray beam guiding apparatus and ray inspection system having the same'20087,162,089'Method for segmenting and recognizing an image in industry radiation imaging'20076,944,263'Apparatus and methods for multiple view angle stereoscopic radiography'20056,922,461'Inspection system for air cargoes or vehicles'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2020Patents assigned to NUCTECH CO LTD (140)· patent assignee history
2005–2020Based in Beijing, CN· patent location history
2008–2020Patents assigned to UNIV TSINGHUA (106)· patent assignee history
2008Based in Bejing, CN· patent location history
2010Based in Taiyuan, CN· patent location history
2011–2016Patents assigned to ZHANG LI (17)· patent assignee history
2011–2016Patents assigned to CHEN ZHIQIANG (16)· patent assignee history
2011–2016Patents assigned to ZHAO ZIRAN (16)· patent assignee history
2017Based in Haidian District, Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NUCTECH CO LTD | 140 | 2005–2020 |
| UNIV TSINGHUA | 106 | 2008–2020 |
| ZHANG LIself | 17 | 2011–2016 |
| CHEN ZHIQIANG | 16 | 2011–2016 |
| ZHAO ZIRAN | 16 | 2011–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 141 | 2005–2020 |
| Haidian District, Beijing, CN | 1 | 2017 |
| Taiyuan, CN | 1 | 2010 |
| Bejing, CN | 1 | 2008 |