Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10402555 | Browser attestation challenge and response system | Haidong Shao, Jiexing Gu, Jason Fedor, Aaron Malenfant, Ying Liu +1 more | 2019-09-03 |
| 10042992 | Image based CAPTCHA challenges | Wei-Liang Liu, Vinay Damodar Shet, Ying Liu, Aaron Malenfant, Haidong Shao +2 more | 2018-08-07 |
| 10044725 | Controlling access to online resources using device validations | Aaron Malenfant, Haidong Shao, Jason Fedor, Jiexing Gu, Wei-Liang Liu +1 more | 2018-08-07 |
| 9760700 | Image based CAPTCHA challenges | Wei-Liang Liu, Vinay Damodar Shet, Ying Liu, Aaron Malenfant, Haidong Shao +2 more | 2017-09-12 |