Chyi-Chang Wu

UMUnited Microelectronics: 2 patents #1,942 of 4,560Top 45%

ITITRI: 1 patents #5,197 of 9,619Top 55%

Overall (All Time): #1,631,148 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6157713	Telephone hold circuit	—	2000-12-05
5543786	Keyboard scanning circuit	—	1996-08-06
5463386	Electrical matrix keyboard scanning circuit	—	1995-10-31