PL

Patricia A. Landgren

TN Tango Networks: 62 patents #2 of 9Top 25%
Nortel Networks Limited: 4 patents #772 of 5,294Top 15%
📍 Plano, TX: #66 of 4,842 inventorsTop 2%
🗺 Texas: #1,053 of 125,132 inventorsTop 1%
Overall (All Time): #32,320 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
12425814 Calling line/name identification of enterprise subscribers in mobile calls Andrew Silver, Lathan Lewis 2025-09-23
12382201 Implementing intelligent network service functionality in a network Lathan Lewis, Andrew Silver 2025-08-05
12302422 Method and apparatus of supporting wireless femtocell communications Andrew Silver 2025-05-13
12219460 System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network Andrew Silver 2025-02-04
12212435 Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks Andrew Silver, Lathan Lewis, Glen Schmid 2025-01-28
12075327 System and method for executing originating services in a terminating network for IMS and non-IMS applications Andrew Silver, Lathan Lewis 2024-08-27
11991579 System, method and computer-readable medium for provisioning dual-homed voice call continuity Andrew Silver, Steven E. Tryon, Lathan Lewis 2024-05-21
11871216 Call flow system and method for use in a legacy telecommunication system Andrew Silver, Lathan Lewis 2024-01-09
11849380 Call flow system and method for use in a VoIP telecommunication system Andrew Silver, Lathan Lewis 2023-12-19
11811554 Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks Andrew Silver, Lathan Lewis, Glen Schmid 2023-11-07
11706825 Method and apparatus of supporting wireless femtocell communications Andrew Silver 2023-07-18
11659471 System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network Andrew Silver 2023-05-23
11622311 Calling line/name identification of enterprise subscribers in mobile calls Andrew Silver, Lathan Lewis 2023-04-04
11412435 System and method for executing originating services in a terminating network for IMS and non-IMS applications Andrew Silver, Lathan Lewis 2022-08-09
11405846 Call flow system and method for use in a legacy telecommunication system Andrew Silver, Lathan Lewis 2022-08-02
11363511 System, method and computer-readable medium for provisioning dual-homed voice call continuity Andrew Silver, Steven E. Tryon, Lathan Lewis 2022-06-14
11229069 Method and apparatus of supporting wireless femtocell communications Andrew Silver 2022-01-18
10945187 Call flow system and method for use in a VoIP telecommunication system Andrew Silver, Lathan Lewis 2021-03-09
10917705 Implementing intelligent network service functionality in a network Lathan Lewis, Andrew Silver 2021-02-09
10904816 Call flow system and method for use in a legacy telecommunication system Andrew Silver, Lathan Lewis 2021-01-26
10820255 System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network Andrew Silver 2020-10-27
10721784 Method and apparatus of supporting wireless femtocell communications Andrew Silver 2020-07-21
10674419 System and method for executing originating services in a terminating network for IMS and non-IMS applications Andrew Silver, Lathan Lewis 2020-06-02
10555056 System, method, and computer-readable medium for implementing intelligent network service functionality in a network Lathan Lewis, Andrew Silver 2020-02-04
10462726 Call flow system and method for use in a legacy telecommunication system Andrew Silver, Lathan Lewis 2019-10-29