Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991174 | Authentication system with an automatic authentication mechanism and automatic authentication method | Darren Tien-Chi Lee, Ramesh Kesanupalli | 2024-05-21 |
| 11722479 | Security key device, security authentication system, and security authentication method | Guan-Han Chen | 2023-08-08 |
| 11588808 | Operating system with automatic login mechanism and automatic login method | Darren Tien-Chi Lee, Minglian Chen, Yi-Kai Wang | 2023-02-21 |
| 10474804 | Login mechanism for operating system | Darren Tien-Chi Lee, Yi-Kai Wang, Jiacheng Xu | 2019-11-12 |
| 9916529 | Multifunctional touch smart card | Darren Tien-Chi Lee | 2018-03-13 |
| 9876774 | Communication security system and method | Tien-Chi Lee, Yi-Hsiung Huang | 2018-01-23 |
| 9432087 | Communication system and method for near field communication | Tien-Chi Lee, Yi-Hsiung Huang | 2016-08-30 |
| 9189443 | Circuit structure on flexible printed circuit substrate having one end with shape corresponding to SIM card and another end corresponding to microSD memory card in shape | Tien-Chi Lee | 2015-11-17 |
| 8381996 | Memory card supporting near field communication through single wire protocol | Darren Tien-Chi Lee, Cheng Ying Cho, Tzu Hsiu Liu, Shiu Wing Hui | 2013-02-26 |