Chia-Ming Cheng has been granted 61 US patents while listed as an inventor at Xintec. The first was granted in 2002 and the most recent in June 2025. Chia-Ming Cheng ranks #37,626 of 4,157,543 US inventors in our database (top 0.91%). Patent records list Chia-Ming Cheng in New Taipei, TW.