Kuo Cheng Yu has been granted 10 US patents while listed as an inventor at Holtek Microelectronics. The first was granted in 1998 and the most recent in July 2019. Kuo Cheng Yu ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kuo Cheng Yu in Wuxi, CN.