Inventor
ZHANG DALEI
CN13 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DALEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFOVISION OPTOELECT KUNSHAN
4 patentsUS10649283B2May 12, 2020
Liquid crystal display device with switchable viewing angle and viewing angle switching method
INFOVISION OPTOELECT KUNSHAN3 citations66
US11294209B2Apr 5, 2022
Liquid crystal display device
INFOVISION OPTOELECT KUNSHAN1 citations58
US10002578B2Jun 19, 2018
Moving impurity ions in a liquid crystal display device
INFOVISION OPTOELECT KUNSHAN1 citations48
US10191310B2Jan 29, 2019
Power conversion circuit for switching viewing angle and liquid crystal display
INFOVISION OPTOELECT KUNSHAN0 citations30
UNIV QINGDAO TECHNOLOGICAL
3 patentsUS10596606B2Mar 24, 2020
In-situ detoxification method for heavily contaminated site by hexavalent chromium, chromium soil remediation microbial agent and preparation method thereof
UNIV QINGDAO TECHNOLOGICAL1 citations56
US10688546B2Jun 23, 2020
Biogas residue-based in situ and ectopic coupled detoxification method for hexavalent chromium-containing sites and soil remediation agent
UNIV QINGDAO TECHNOLOGICAL0 citations36
US10745770B2Aug 18, 2020
Method of simultaneously recycling plastics and detoxifying chromite ore processing residue by residual heat from steel slag
UNIV QINGDAO TECHNOLOGICAL0 citations29
SHANGHAI EAGLEVISION MEDICAL TECH CO LTD
3 patentsUS11501428B2Nov 15, 2022
Method, apparatus and system for detecting fundus image based on machine learning
SHANGHAI EAGLEVISION MEDICAL TECH CO LTD0 citations52
US12156697B2Dec 3, 2024
Glaucoma image recognition method and device and diagnosis system
SHANGHAI EAGLEVISION MEDICAL TECH CO LTD0 citations51
US11893831B2Feb 6, 2024
Identity information processing method and device based on fundus image
SHANGHAI EAGLEVISION MEDICAL TECH CO LTD0 citations40