| 12407784 |
Techniques for implementing phone number-based user accounts with permissions to access varying levels of services utilizing visible and hidden contact addresses |
Xudong Liu, Guozhi Huang |
2025-09-02 |
| 12262197 |
Sender verification for encrypted electronic messaging |
Elliot A. Barer, Pierre J. Defilippis, Roberto Garcia, Timothy Shaw, Craig M. Federighi +1 more |
2025-03-25 |
| 11917030 |
Push notification distribution system |
Huan He, Nicholas J. Circosta, Sean GEIGER, Nelson M. Leduc, Cisto CYRIAC +7 more |
2024-02-27 |
| 11716426 |
Techniques for implementing phone number-based user accounts with permissions to access varying levels of services utilizing visible and hidden contact addresses |
Xudong Liu, Guozhi Huang |
2023-08-01 |
| 11228580 |
Two-factor device authentication |
Gokul P. Thirumalai, Daniel B. Pollack, Robert D. Butler, Ryan W. Baker, David G. Knipp +4 more |
2022-01-18 |
| 10917790 |
Server trust evaluation based authentication |
Li Li, Arun G. Mathias, Gokul P. Thirumalai, Najeeb M. Abdulrahiman, Francisco J. Gonzalez |
2021-02-09 |
