Inventor
QIN ZHANFENG
CN12 patents
⚠️ This page may combine multiple inventors who share the name “QIN ZHANFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUCTECH CO LTD
8 patentsUS10014148B2Jul 3, 2018
Electron source, X-ray source and device using the X-ray source
NUCTECH CO LTD21 citations94
US10274636B2Apr 30, 2019
X-ray fluoroscopic imaging system
NUCTECH CO LTD8 citations84
US9857317B2Jan 2, 2018
X-ray fluoroscopic imaging system
NUCTECH CO LTD3 citations73
US10129971B2Nov 13, 2018
Standing wave electron linear accelerator and container/vehicle inspection system
NUCTECH CO LTD5 citations72
US9341736B2May 17, 2016
Goods inspection apparatus using distributed X-ray source
NUCTECH CO LTD1 citations52
US10969346B2Apr 6, 2021
X-ray product quality automatic inspection device
NUCTECH CO LTD0 citations50
US10648929B2May 12, 2020
Trailed multiple-viewing-angle item inspection system and method of using the same
NUCTECH CO LTD0 citations40
US10078056B2Sep 18, 2018
X-ray product quality online inspection device
NUCTECH CO LTD0 citations40
NURAY TECH CO LTD
3 patentsUS12149170B2Nov 19, 2024
Power supply circuit and field emission electron source
NURAY TECH CO LTD2 citations66
US11830698B2Nov 28, 2023
Constant current-controlled power supply circuit and field emission electron source
NURAY TECH CO LTD2 citations66
US11792908B2Oct 17, 2023
Time-division multiplexing control device and system
NURAY TECH CO LTD1 citations55