Ju-Chieh Cheng has been granted 12 US patents while listed as an inventor at United Microelectronics. The first was granted in 2017 and the most recent in July 2025. Ju-Chieh Cheng ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ju-Chieh Cheng in Taichung, TW.