HC

Heng-Chia Chang

ZT Zippy Technology: 3 patents #2 of 13Top 20%
Overall (2011): #48,210 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8072194 Boost snubber circuit structure Yu-Yuan Chang 2011-12-06
8014182 Power supply device of controlling feedback synchronization Yi Wang 2011-09-06
7939963 Power supply providing multiple synchronous outputs Yi Wang 2011-05-10