CH

Chien-Shih Hsu

DE Darfon Electronics: 50 patents #1 of 225Top 1%
DC Darfon Electronics (Suzhou) Co.: 5 patents #1 of 39Top 3%
AP Acer Peripherals: 2 patents #21 of 137Top 20%
BE Benq: 1 patents #254 of 580Top 45%
Overall (All Time): #51,081 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
6133538 Keyswitch with rubber dome disposed within housing provided by the plunger — 2000-10-17
5670759 Push button switch including complementary housing and actuator polygonal shapes — 1997-09-23