Inventor
BROADWORTH ANDREW J
US26 patents
Patents
26 patentsUS10693773B2Jun 23, 2020
Method for routing in a central conferencing routing server
LEVEL 3 COMMUNICATIONS LLC2 citations81
US12015616B2Jun 18, 2024
Conference security for user groups
LEVEL 3 COMMUNICATIONS LLC3 citations74
US11750644B2Sep 5, 2023
Web service-based monitoring and detection of fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC1 citations72
US11356473B2Jun 7, 2022
Web service-based monitoring and detection of fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC1 citations72
US11277510B2Mar 15, 2022
Preventing foreign initiated fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC2 citations72
US12101358B2Sep 24, 2024
Monitoring and detection of fraudulent or unauthorized use in telephone conferencing systems or voice networks
LEVEL 3 COMMUNICATIONS LLC1 citations69
US11695805B2Jul 4, 2023
Monitoring and detection of fraudulent or unauthorized use in telephone conferencing systems or voice networks
LEVEL 3 COMMUNICATIONS LLC2 citations69
US11206289B2Dec 21, 2021
Monitoring and detection of fraudulent or unauthorized use in telephone conferencing systems or voice networks
LEVEL 3 COMMUNICATIONS LLC4 citations69
US12355777B2Jul 8, 2025
Conference security for user groups
LEVEL 3 COMMUNICATIONS LLC0 citations62
US12218970B2Feb 4, 2025
Web service-based monitoring and detection of fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC0 citations62
US12081586B2Sep 3, 2024
Web service-based monitoring and detection of fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC0 citations62
US10931818B1Feb 23, 2021
Preventing foreign initiated fraudulent or unauthorized use of calling service
LEVEL 3 COMMUNICATIONS LLC1 citations62
US12273486B2Apr 8, 2025
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations59
US11962722B2Apr 16, 2024
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations59
US11665286B2May 30, 2023
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations59
US11489967B2Nov 1, 2022
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations59
US11140270B2Oct 5, 2021
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations59
US10848415B2Nov 24, 2020
Method for routing in a central conferencing routing server
LEVEL 3 COMMUNICATIONS LLC0 citations59
US10367727B2Jul 30, 2019
Method for routing in a central conferencing routing server
LEVEL 3 COMMUNICATIONS LLC0 citations59
US10819741B2Oct 27, 2020
Predictive fraud prevention for collaboration conferencing systems
LEVEL 3 COMMUNICATIONS LLC0 citations51
US10069968B2Sep 4, 2018
Automatic number identification validation in a collaboration conference system
LEVEL 3 COMMUNICATIONS LLC0 citations51
US10942992B2Mar 9, 2021
Identification token in a collaboration conferencing system
LEVEL 3 COMMUNICATIONS LLC0 citations50
US10623350B2Apr 14, 2020
Subscription/notification of a conference in a collaboration conferencing system
LEVEL 3 COMMUNICATIONS LLC0 citations50
US10320722B2Jun 11, 2019
Subscription/notification of a conference in a collaboration conferencing system
LEVEL 3 COMMUNICATIONS LLC0 citations50
US10666810B2May 26, 2020
Concurrent collaboration conference port management
LEVEL 3 COMMUNICATIONS LLC0 citations49
US9596230B2Mar 14, 2017
Conferencing intelligence engine in a collaboration conferencing system
LEVEL 3 COMMUNICATIONS LLC0 citations39