CC

Chienfeng Chen

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
US Utek Semiconductor: 1 patents #3 of 26Top 15%
Overall (All Time): #3,599,501 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6315834 Method for removing extraneous matter by using fluorine-containing solution Ping-Chung Chung, Tsung-Lin Lu, Hunter Chung, Chin-Hsien Chen, Weng-Yi Chen +1 more 2001-11-13