| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Japan | 1 | |
| #10 | Singapore | 1 | |
| #11 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Semiconductors | |
| #4 | IT methods for management | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Semiconductor devices | |
| #3 | Wireless communication networks | |
| #4 | Data processing systems | |
| #5 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ho Chun-Hsin | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US2008029609A1 | Dual card system | |
| US2006175418A1 | Method for providing additional service based on dual UICC | |
| US2007131780A1 | Smart card | |
| US2006175417A1 | Dual integrated circuit card system | |
| US2006175416A1 | Dual universal integrated circuit card (UICC) system for a portable device |