Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348653 | Method and system for decentralized identity generation | — | 2025-07-01 |
| 12143823 | Method for implementing request from app by SIM in mobile phone | Chih-Nung Wang, Chien-Chou Chen, Chin-Chang Wu | 2024-11-12 |
| 9971723 | Device and system for bridging electrical signals between SIM card and mobile device and providing service to mobile device | Ching-Kuang Han | 2018-05-15 |
| 9900984 | Auxiliary mounting structure for mounting advanced smart card | Sheng-Hsiang Wang, I Chen Hung | 2018-02-20 |
| 9801045 | System for providing multiple services over mobile network using multiple IMSIs | I Chen Hung, Jiunn Shyen Wu | 2017-10-24 |
| 7866564 | Dual card system | — | 2011-01-11 |
| D574835 | Miniaturized card | — | 2008-08-12 |
| 7395973 | Smart card | — | 2008-07-08 |
| 7303137 | Dual integrated circuit card system | — | 2007-12-04 |
| 7252242 | Method for providing additional service based on dual UICC | — | 2007-08-07 |
| 7198199 | Dual universal integrated circuit card (UICC) system for a portable device | — | 2007-04-03 |