Issued Patents All Time
Showing 176–200 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789166 | Verification method and system thereof | Huazhang Yu | 2014-07-22 |
| 8777100 | Method for inputting a password and a device therefor | Huazhang Yu | 2014-07-15 |
| 8775709 | Method for recognizing a card reader with multiple card holders and method for communicating between a host and the card reader and system thereof | Huazhang Yu | 2014-07-08 |
| 8739119 | Method for inserting code into .net programs and apparatus therefor | Huazhang Yu | 2014-05-27 |
| 8732793 | Method and system for improving security of the key device | Huazhang Yu | 2014-05-20 |
| 8725909 | Method for identifying host operating system by universal serial bus (USB) device | Huazhang Yu | 2014-05-13 |
| 8719915 | Method for improving network application security and the system thereof | Huazhang Yu | 2014-05-06 |
| 8707049 | Authentication method and key device | Huazhang Yu | 2014-04-22 |
| 8701207 | Method, device and system for protecting software | Huazhang Yu | 2014-04-15 |
| 8655932 | Data converting method and a device therefor | Huazhang Yu | 2014-02-18 |
| 8613060 | Logon system and method thereof | Huazhang Yu | 2013-12-17 |
| 8528008 | Method for program protection based on .NET card and a system thereof | Huazhang Yu | 2013-09-03 |
| 8522352 | Key device with external storage and the using method thereof | Huazhang Yu | 2013-08-27 |
| 8522351 | Production security control apparatus for software products and control method thereof | Huazhang Yu | 2013-08-27 |
| 8522024 | Authentication method, system, and device | Huazhang Yu | 2013-08-27 |
| 8522038 | Method for preventing unauthorized access to the computer system by using one-time password | Huazhang Yu | 2013-08-27 |
| 8504820 | Method for improving network application security and system thereof | Huazhang Yu | 2013-08-06 |
| 8458463 | Method for safe operation and a system thereof | Huazhang Yu | 2013-06-04 |
| 8452672 | Method for managing the hardware device | Huazhang Yu | 2013-05-28 |
| 8443432 | Method for calibrating a temperature float of a one time password token and a one time password token thereof | Huazhang Yu | 2013-05-14 |
| 8443120 | Method for accessing multiple card slots and apparatus for the same | Huazhang Yu | 2013-05-14 |
| 8443196 | Signing method, apparatus, and system | Huazhang Yu | 2013-05-14 |
| 8386647 | Method for time source calibration and system thereof | Huazhang Yu | 2013-02-26 |
| 8386795 | Information security device of Universal Serial Bus Human Interface Device class and data transmission method for same | Huazhang Yu | 2013-02-26 |
| 8365262 | Method for automatically generating and filling in login information and system for the same | Huazhang Yu | 2013-01-29 |