Ching-Chieh Wang has been granted 18 US patents while listed as an inventor at Mediatek. The first was granted in 2008 and the most recent in October 2018. Ching-Chieh Wang ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Ching-Chieh Wang in Sanxing, TW.