Issued Patents All Time
Showing 101–125 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10114953 | Method and system for upgrading firmware of a card reader | Huazhang Yu | 2018-10-30 |
| 10089963 | Screen adaptation method and apparatus | Huazhang Yu | 2018-10-02 |
| 10084602 | Dynamic token and a working method thereof | Huazhang Yu | 2018-09-25 |
| 10070293 | Method for implementing bluetooth automatic return link in android system | Huazhang Yu | 2018-09-04 |
| 10069821 | Operating method for one-time password with updatable seed | Huazhang Yu, Mingji Li | 2018-09-04 |
| 10042803 | Operating method for card reader | Huazhang Yu | 2018-08-07 |
| 10013824 | Audio data parsing method | Huazhang Yu | 2018-07-03 |
| 10013175 | Method and device for indexing external SD card | Huazhang Yu | 2018-07-03 |
| 9972006 | Method for secure execution of entrusted management command | Huazhang Yu | 2018-05-15 |
| 9967314 | IOS device based webpage blocking method and device | Huazhang Yu | 2018-05-08 |
| 9948469 | Method for identifying audio device | Huazhang Yu | 2018-04-17 |
| 9928197 | USB device and method thereof for recognizing host operating system | Huazhang Yu | 2018-03-27 |
| 9906509 | Method for offline DRM authentication and a system thereof | Hua Yu | 2018-02-27 |
| 9864599 | Firmware update method in two-chip solution for secure terminal | Huazhang Yu | 2018-01-09 |
| 9851948 | Method for implementing precomputation of large number in embedded system | Huazhang Yu | 2017-12-26 |
| 9824201 | Method for java application to access intelligent key apparatus | Huazhang Yu | 2017-11-21 |
| 9817961 | Working method of smart key device | Huazhang Yu, Liming Shao | 2017-11-14 |
| 9785585 | Method for card reader to communicate with upper computer via USB channel communication and Bluetooth channel connection | Huazhang Yu | 2017-10-10 |
| 9787393 | Method for realizing bluetooth-binding between smart key device and mobile device | Huazhang Yu | 2017-10-10 |
| 9781104 | Working method of dynamic token | Huazhang Yu | 2017-10-03 |
| 9754142 | Method for detecting that contactless CPU card leaves radio-frequency field | Huazhang Yu | 2017-09-05 |
| 9755762 | Optical signal recognition method and apparatus | Huazhang Yu | 2017-09-05 |
| 9699186 | Schedule recording method | Huazhang Yu | 2017-07-04 |
| 9665730 | Method for protecting java program | Huazhang Yu | 2017-05-30 |
| 9667420 | Method for rapidly generating coordinate point in embedded system | Huazhang Yu | 2017-05-30 |