Ching-Hohn Lien has been granted 9 US patents while listed as an inventor at Sfi Electronics Technology. The first was granted in 2010 and the most recent in April 2018. Ching-Hohn Lien ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ching-Hohn Lien in Taoyuan, TW.