Hung-Hsin Hsu has been granted 80 US patents while listed as an inventor at Powertech Technology. The first was granted in 2009 and the most recent in August 2025. Hung-Hsin Hsu ranks #22,625 of 4,157,543 US inventors in our database (top 0.54%). Patent records list Hung-Hsin Hsu in Dashulong, TW.