Inventor
CHENG CHAO
SG16 patents
⚠️ This page may combine multiple inventors who share the name “CHENG CHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHANGYUE TECH CO LTD
4 patentsUSD945414SMar 8, 2022
Electronic device
ZHANGYUE TECH CO LTD10 citations83
US11373606B2Jun 28, 2022
Ink screen reading device, screen driving method thereof and storage medium
ZHANGYUE TECH CO LTD2 citations66
US10999949B2May 4, 2021
Accessory apparatus for electronic device having page-turning function, electronic device and electronic device assembly
ZHANGYUE TECH CO LTD0 citations50
US11862116B2Jan 2, 2024
Handwriting reading device, method for processing report point data, and computer storage medium
ZHANGYUE TECH CO LTD0 citations49