Kun-Luh Chen has been granted 7 US patents while listed as an inventor at United Microelectronics. The first was granted in 1994 and the most recent in March 2001. Kun-Luh Chen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Kun-Luh Chen in Keelung, TW.