Ching-Lang Chiang has been granted 4 US patents while listed as an inventor at Apd Semiconductor. The first was granted in 1995 and the most recent in May 2004. Ching-Lang Chiang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ching-Lang Chiang in San Jose, CA, US.