Inventor
TERPSTRA RICHARD DEAN
US20 patents
⚠️ This page may combine multiple inventors who share the name “TERPSTRA RICHARD DEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVEL 3 COMMUNICATIONS LLC
19 patentsUS11283667B2Mar 22, 2022
Registration of SIP-based communications in a hosted VoIP network
LEVEL 3 COMMUNICATIONS LLC0 citations61
US9515876B2Dec 6, 2016
System and method for network provisioning
LEVEL 3 COMMUNICATIONS LLC2 citations58
US9100503B2Aug 4, 2015
Class 4 long distance softswitch network with integrated class 5 application services
LEVEL 3 COMMUNICATIONS LLC3 citations56
US10686644B2Jun 16, 2020
Registration of SIP-based communications in a hosted VoIP network
LEVEL 3 COMMUNICATIONS LLC0 citations51
US10361901B2Jul 23, 2019
Registration of SIP-based communications in a hosted VoIP network
LEVEL 3 COMMUNICATIONS LLC0 citations51
US9992052B2Jun 5, 2018
Registration of SIP-based communications in a hosted VoIP network
LEVEL 3 COMMUNICATIONS LLC0 citations51
US9774486B2Sep 26, 2017
Registration of SIP-based communications in a hosted VoIP network
LEVEL 3 COMMUNICATIONS LLC0 citations51
US9787732B2Oct 10, 2017
System and method for integrating VoIP client for conferencing
LEVEL 3 COMMUNICATIONS LLC0 citations50
US9497236B2Nov 15, 2016
System and method for integrating VoIp client for audio conferencing
LEVEL 3 COMMUNICATIONS LLC0 citations50
US9185230B1Nov 10, 2015
System for integrating VoIP client for audio conferencing
LEVEL 3 COMMUNICATIONS LLC0 citations50
US9014060B2Apr 21, 2015
System and method for integrating VoIP client for audio conferencing
LEVEL 3 COMMUNICATIONS LLC0 citations50
US10841200B2Nov 17, 2020
Differentiated routing system and method
LEVEL 3 COMMUNICATIONS LLC0 citations49
US9654381B2May 16, 2017
Differentiated routing system and method
LEVEL 3 COMMUNICATIONS LLC0 citations49
US10778512B2Sep 15, 2020
System and method for network provisioning
LEVEL 3 COMMUNICATIONS LLC0 citations48
US10341176B2Jul 2, 2019
System and method for network provisioning
LEVEL 3 COMMUNICATIONS LLC0 citations48
US9912537B2Mar 6, 2018
System and method for network provisioning
LEVEL 3 COMMUNICATIONS LLC0 citations48
US10341197B2Jul 2, 2019
Virtual service control point in a network
LEVEL 3 COMMUNICATIONS LLC0 citations45
US9912551B2Mar 6, 2018
Virtual service control point in a network
LEVEL 3 COMMUNICATIONS LLC0 citations45
US9497228B2Nov 15, 2016
Class 4 long distance softswitch network with integrated class 5 application services
LEVEL 3 COMMUNICATIONS LLC0 citations45