Issued Patents 2024
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12175321 | Card reader auxiliary device and working method thereof | Huazhang Yu | 2024-12-24 |
| 12166875 | Working method for key device and key device | Huazhang Yu | 2024-12-10 |
| 12164620 | Secure password entry method and system | Huazhang Yu | 2024-12-10 |
| 12159144 | USB device, and method for same to distinguish operating system of mobile device | Huazhang Yu | 2024-12-03 |
| 12143487 | Method for realizing off-line initialization of hardware wallet and equipment thereof | Huazhang Yu | 2024-11-12 |
| 12141056 | Mnemonic phrase management method and apparatus | Huazhang Yu | 2024-11-12 |
| 12124908 | Automatic card connection method, electronic device, and computer readable storage medium | Huazhang Yu | 2024-10-22 |
| D1038938 | Fingerprint management device | — | 2024-08-13 |
| 12061567 | Method, apparatus and system for implementing external device simulating keyboard | Huazhang Yu | 2024-08-13 |
| 11972651 | Intelligent key device and verification method therefor | Huazhang Yu | 2024-04-30 |
| 11954374 | Method and system for processing cloud broadcasting and printing data | Huazhang Yu | 2024-04-09 |
| 11930118 | Authentication method and authentication device | Huazhang Yu | 2024-03-12 |
| 11928672 | Personalization method and system for financial IC card having dynamic verification code | Huazhang Yu | 2024-03-12 |
| 11917417 | Method for preventing hardware wallet from being maliciously paired | Huazhang Yu | 2024-02-27 |
| 11868985 | Online transaction method, visual financial IC card, client, and server | Huazhang Yu | 2024-01-09 |
| 11863684 | Hardware wallet binding authorization method and apparatus | Huazhang Yu | 2024-01-02 |