PC

Ping-Chih Chang

EM Emcore: 1 patents #132 of 226Top 60%
SA Sandia: 1 patents #980 of 2,107Top 50%
Overall (All Time): #3,484,889 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6765242 Npn double heterostructure bipolar transistor with ingaasn base region Albert G. Baca, Nein-Yi Li, Hong Q. Hou, Carol I. H. Ashby 2004-07-20