Issued Patents All Time
Showing 201–223 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8321924 | Method for protecting software accessible over a network using a key device | Huazhang Yu | 2012-11-27 |
| 8255930 | Method and system for dynamically switching between different device configurations | Huazhang Yu | 2012-08-28 |
| 8230496 | Method for improving security of the security token and apparatus therefor | Huazhang Yu | 2012-07-24 |
| 8181869 | Method for customizing customer identifier | Huazhang Yu | 2012-05-22 |
| 8184872 | One time password generating method and apparatus | Huazhang Yu | 2012-05-22 |
| 8146011 | Virtual keyboard input means with multiple input focuses and method thereof | Huazhang Yu | 2012-03-27 |
| 8140716 | Method and system for implementing automatic installation of key device | Huazhang Yu | 2012-03-20 |
| 8122172 | Portable information security device | Huazhang Yu | 2012-02-21 |
| 8112627 | System for self-service recharging and method for the same | Huazhang Yu | 2012-02-07 |
| 8090959 | Method and apparatus for protecting .net programs | Huazhang Yu | 2012-01-03 |
| 8079520 | Method for reducing RF interference inside dual-interface card reader and dual-interface card reader thereof | Huazhang Yu | 2011-12-20 |
| 8074232 | Method for improving the communication of the human interface device | Huazhang Yu | 2011-12-06 |
| 8060673 | Smart card read/write control method based on USB interface and reader/writer thereof | Hua Yu | 2011-11-15 |
| 7971067 | Method and system for controlling the smart electric appliance | Huazhang Yu | 2011-06-28 |
| 7945710 | Apparatus enabling the human interface device to provide a smart card interface and operating method therein | Huazhang Yu | 2011-05-17 |
| 7930552 | Intelligent encryption key with biometric identification function and operating method for the same | Huazhang Yu | 2011-04-19 |
| 7861015 | USB apparatus and control method therein | Huazhang Yu | 2010-12-28 |
| 7819329 | Method of activating a fingerprint identification process of a smart card according to a given condition and a device thereof | Huazhang Yu | 2010-10-26 |
| 7818814 | Method for distributing software based on software protection devices | Fan Chen | 2010-10-19 |
| 7787668 | Method for capturing and mapping fingerprint images and the apparatus for the same | Huazhang Yu | 2010-08-31 |
| 7624927 | Contactless card and a control method thereof | Huazhang Yu | 2009-12-01 |
| 7610409 | Method for transporting data through universal serial bus and universal serial bus device | Yu-Chieh Huang, Fan Chen | 2009-10-27 |
| 7443330 | Method of 1-bit hysteretic control in N-bit A/D conversion | Kaiwei Yao | 2008-10-28 |