CHING-LIANG YI has been granted 6 US patents while listed as an inventor at Sky Tech. The first was granted in 2022 and the most recent in September 2025. CHING-LIANG YI ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list CHING-LIANG YI in Dashulong, TW.