Tien-Ching Wang has been granted 13 US patents while listed as an inventor at Phison Electronics. The first was granted in 1993 and the most recent in April 2020. Tien-Ching Wang ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Tien-Ching Wang in Gongguan, TW.