| 12432298 |
Validating telephone calls by verifying entity identities using blockchains |
Mohamed S. Jaffer |
2025-09-30 |
| 11956382 |
Validating telephone calls by verifying entity identities using blockchains |
Mohamed S. Jaffer |
2024-04-09 |
| 11533396 |
Validating telephone calls by verifying entity identities using blockchains |
Mohamed S. Jaffer |
2022-12-20 |
| 10979557 |
Validating telephone calls by verifying entity identities using blockchains |
Mohamed S. Jaffer |
2021-04-13 |
| 10582045 |
Ported and disconnected wireless number distinction based on number portability database status and opted-in file status |
— |
2020-03-03 |
| 10212273 |
Ported and disconnected wireless number distinction based on number portability database status and opted-in file status |
— |
2019-02-19 |
| 9906644 |
Ported and disconnected wireless number distinction based on number portability database status and opted-in file status |
— |
2018-02-27 |
| 9197747 |
Method and apparatus of applying call suppression measures to restrict phone calls |
Baron Morvant, William Corey Howard |
2015-11-24 |
| 8903071 |
Method and apparatus of applying call suppression measures to restrict phone calls |
Baron Morvant, William Corey Howard |
2014-12-02 |
| 8681967 |
Method and apparatus of applying call suppression measures to restrict phone calls |
Baron Morvant, William Corey Howard |
2014-03-25 |