Inventor · disambiguated record
Jung Ta Chang
Also filed as: CHANG JUNG-TA
2 granted patents·2 pending applications·32 citations·filing 2003–2004
62Inventor score
Top patents by PatentIndex Score
4 records- 0169US6944701B2Portable USB device built with rechargeable functional apparatusPRETEC ELECTRONICS CORP·Filed 2003·Granted Sep 13, 2005·18 cites·3 claims
- 0265US7257660B2Memory card having a plurality of different interfacesPRETEC ELECTRONICS CORP·Filed 2004·Granted Aug 14, 2007·14 cites·6 claims
- 0342US2004034728A1Electronic card with high bandwidth and extended functionsC ONE TECHNOLOGY CORP·Filed 2003·Application pending·0 cites
- 0440US2005102461A1Separable multi-interface I/O card devicePRETEC ELECTRONICS CORP·Filed 2004·Application pending·0 cites
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