Ping-Hung Kuo has been granted 25 US patents while listed as an inventor at Primax Electronics. The first was granted in 1997 and the most recent in September 2014. Ping-Hung Kuo ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Ping-Hung Kuo in Luodong, TW.