Inventor
CHANG SUNG-CHIEH
TW7 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SUNG-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHIUN MAI COMMUNICATION SYSTEMS INC
6 patentsUS11119646B2Sep 14, 2021
Electronic device and control method
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations49
US10419380B2Sep 17, 2019
Electronic device and method for adjusting message log
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations48
US10101165B2Oct 16, 2018
Electronic device and method for planning tour route
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations48
US10516819B2Dec 24, 2019
Electronic device with multiple lenses and lens switching method
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations37
US10240940B2Mar 26, 2019
Route planning system and method
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations31
US10645530B2May 5, 2020
Method for searching out interior object and server
CHIUN MAI COMMUNICATION SYSTEMS INC0 citations27