Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395370 | Methods and systems for communication | Yubin Li | 2025-08-19 |
| 12231598 | Caller number identification | Gerald A. Mason, Jr., Dale Devert Mozingo | 2025-02-18 |
| 11973614 | Methods and systems for communication | Yubin Li | 2024-04-30 |
| 11743377 | Caller number identification | Gerald A. Mason, Jr., Dale Devert Mozingo | 2023-08-29 |
| 11240373 | Caller number identification | Gerald A. Mason, Jr., Dale Devert Mozingo | 2022-02-01 |
| 11223945 | Network outage detection | Yubin Li | 2022-01-11 |
| 10623561 | Caller number identification | Gerald A. Mason, Jr., Dale Devert Mozingo | 2020-04-14 |
| 10110732 | Caller number identification | Gerald A. Mason, Jr., Dale Devert Mozingo | 2018-10-23 |
| 8509822 | Highly scalable, lower precision idle mode locating method for wireless devices | David Mohan, Kenneth W. Samson | 2013-08-13 |
| 8254897 | Off-hook triggered cellular-landline conference call | Tong Zhou | 2012-08-28 |
| 8195190 | Method and system of determining a location of a dual-mode device | — | 2012-06-05 |
| 8064892 | Off-hook triggered cellular-landline conference call | Tong Zhou | 2011-11-22 |
| 7868826 | Method and system for determining locations of mobile stations using directional corrections | James C. Swift | 2011-01-11 |
| 7822427 | Method and system for using a wireless signal received via a repeater for location determination | — | 2010-10-26 |
| 7800540 | Method and system for determining locations of mobile stations using directional corrections | James C. Swift | 2010-09-21 |
| 7659850 | Method and system for determining locations of mobile stations using directional corrections | James C. Swift | 2010-02-09 |
| 7460874 | Method for monitoring performance of a message-delivery system | James C. Swift | 2008-12-02 |