Zhanfeng Qin

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit and field emission electron source
- Patent number 12,149,170
- Issue date Nov 19, 2024
- NuRay Technology Co., Ltd
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Constant current-controlled power supply circuit and field emission...
- Patent number 11,830,698
- Issue date Nov 28, 2023
- NuRay Technology Co., Ltd
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Time-division multiplexing control device and system
- Patent number 11,792,908
- Issue date Oct 17, 2023
- NuRay Technology Co., Ltd
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-output high-voltage power supply and distributed ray source w...
- Patent number 11,026,319
- Issue date Jun 1, 2021
- Tsinghua University
- Yuanjing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
X-ray product quality automatic inspection device
- Patent number 10,969,346
- Issue date Apr 6, 2021
- Nuctech Company Limited
- Huaping Tang
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Trailed multiple-viewing-angle item inspection system and method of...
- Patent number 10,648,929
- Issue date May 12, 2020
- Nuctech Company Limited
- Huaping Tang
- G01 - MEASURING TESTING
Information Patent Grant
X-ray fluoroscopic imaging system
- Patent number 10,274,636
- Issue date Apr 30, 2019
- Nuctech Company Limited
- Huaping Tang
- G01 - MEASURING TESTING
Information Patent Grant
Standing wave electron linear accelerator and container/vehicle ins...
- Patent number 10,129,971
- Issue date Nov 13, 2018
- Nuctech Company Limited
- Shangmin Sun
- G01 - MEASURING TESTING
Information Patent Grant
X-ray product quality online inspection device
- Patent number 10,078,056
- Issue date Sep 18, 2018
- Nuctech Company Limited
- Huaping Tang
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Electron source, X-ray source and device using the X-ray source
- Patent number 10,014,148
- Issue date Jul 3, 2018
- Nuctech Company Limited
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray fluoroscopic imaging system
- Patent number 9,857,317
- Issue date Jan 2, 2018
- Nuctech Company Limited
- Huaping Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Goods inspection apparatus using distributed X-ray source
- Patent number 9,341,736
- Issue date May 17, 2016
- Tsinghua University
- Huaping Tang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY CIRCUIT AND FIELD EMISSION ELECTRON SOURCE
- Publication number 20230036712
- Publication date Feb 2, 2023
- NuRay Technology Co., Ltd.
- Huaping TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TIME-DIVISION MULTIPLEXING CONTROL DEVICE AND SYSTEM
- Publication number 20220384135
- Publication date Dec 1, 2022
- NuRay Technology Co., Ltd.
- Huaping TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONSTANT CURRENT-CONTROLLED POWER SUPPLY CIRCUIT AND FIELD EMISSION...
- Publication number 20220375710
- Publication date Nov 24, 2022
- NuRay Technology Co., Ltd.
- Huaping TANG
- G05 - CONTROLLING REGULATING
Information Patent Application
MULTI-OUTPUT HIGH-VOLTAGE POWER SUPPLY AND DISTRIBUTED RAY SOURCE W...
- Publication number 20200253033
- Publication date Aug 6, 2020
- TSINGHUA UNIVERSITY
- Yuanjing LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRAILED MULTIPLE-VIEWING-ANGLE ITEM INSPECTION SYSTEM AND METHOD OF...
- Publication number 20170276619
- Publication date Sep 28, 2017
- Nuctech Company Limited
- Huaping TANG
- G01 - MEASURING TESTING
Information Patent Application
ELECTRON SOURCE, X-RAY SOURCE AND DEVICE USING THE X-RAY SOURCE
- Publication number 20170162359
- Publication date Jun 8, 2017
- Nuctech Company Limited
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY PRODUCT QUALITY ONLINE INSPECTION DEVICE
- Publication number 20160223473
- Publication date Aug 4, 2016
- Nuctech Company Limited
- Huaping TANG
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
X-RAY PRODUCT QUALITY AUTOMATIC INSPECTION DEVICE
- Publication number 20160223474
- Publication date Aug 4, 2016
- Nuctech Company Limited
- Huaping TANG
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Standing Wave Electron Linear Accelerator and Container/Vehicle Ins...
- Publication number 20160135278
- Publication date May 12, 2016
- Nuctech Company Limited
- Shangmin SUN
- G01 - MEASURING TESTING
Information Patent Application
X-RAY FLUOROSCOPIC IMAGING SYSTEM
- Publication number 20150185166
- Publication date Jul 2, 2015
- Nuctech Company Limited
- Huaping TANG
- G01 - MEASURING TESTING
Information Patent Application
X-RAY FLUOROSCOPIC IMAGING SYSTEM
- Publication number 20150185356
- Publication date Jul 2, 2015
- Nuctech Company Limited
- Huaping TANG
- G01 - MEASURING TESTING
Information Patent Application
GOODS INSPECTION APPARATUS USING DISTRIBUTED X-RAY SOURCE
- Publication number 20140185754
- Publication date Jul 3, 2014
- TSINGHUA UNIVERSITY
- Huaping Tang
- G01 - MEASURING TESTING

Zhanfeng Qin

Person

Patents Grantslast 30 patents

Power supply circuit and field emission electron source

Constant current-controlled power supply circuit and field emission...

Time-division multiplexing control device and system

Multi-output high-voltage power supply and distributed ray source w...

X-ray product quality automatic inspection device

Trailed multiple-viewing-angle item inspection system and method of...

X-ray fluoroscopic imaging system

Standing wave electron linear accelerator and container/vehicle ins...

X-ray product quality online inspection device

Electron source, X-ray source and device using the X-ray source

X-ray fluoroscopic imaging system

Goods inspection apparatus using distributed X-ray source

Patents Applicationslast 30 patents

POWER SUPPLY CIRCUIT AND FIELD EMISSION ELECTRON SOURCE

TIME-DIVISION MULTIPLEXING CONTROL DEVICE AND SYSTEM

CONSTANT CURRENT-CONTROLLED POWER SUPPLY CIRCUIT AND FIELD EMISSION...

MULTI-OUTPUT HIGH-VOLTAGE POWER SUPPLY AND DISTRIBUTED RAY SOURCE W...

TRAILED MULTIPLE-VIEWING-ANGLE ITEM INSPECTION SYSTEM AND METHOD OF...

ELECTRON SOURCE, X-RAY SOURCE AND DEVICE USING THE X-RAY SOURCE

X-RAY PRODUCT QUALITY ONLINE INSPECTION DEVICE

X-RAY PRODUCT QUALITY AUTOMATIC INSPECTION DEVICE

Standing Wave Electron Linear Accelerator and Container/Vehicle Ins...

X-RAY FLUOROSCOPIC IMAGING SYSTEM

X-RAY FLUOROSCOPIC IMAGING SYSTEM

GOODS INSPECTION APPARATUS USING DISTRIBUTED X-RAY SOURCE