IC

I-Chang Chang

JC Jye Chuang Electronics Co.: 5 patents #1 of 1Top 100%
IC Iwei Technology Co.: 4 patents #1 of 3Top 35%
Overall (All Time): #518,070 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8157597 Contact pin structure 2012-04-17
D629354 Charger 2010-12-21
7705566 Charger structure with normal and boosting charge modes 2010-04-27
D605112 Charger 2009-12-01
7498798 Current-to-voltage detection circuit 2009-03-03
7449875 Device for automatic detection of battery polarity 2008-11-11
7435094 Battery plug structure 2008-10-14
7084606 Non-polarity charging device 2006-08-01
6650086 Automatic detecting and switching vehicle charger 2003-11-18
5321349 Rechargeable/portable multi-voltage dc power supply 1994-06-14