Inventor · disambiguated record
Richard Dean Terpstra
Also filed as: TERPSTRA RICHARD · TERPSTRA RICHARD D · TERPSTRA RICHARD DEAN
57 granted patents·2 pending applications·484 citations·filing 1995–2021
98Inventor score
Files withLEVEL 3 COMMUNICATIONS LLC39CABLE TELEVISION LABORATORIES INC6TERPSTRA RICHARD D4TERPSTRA RICHARD3MCI COMMUNICATIONS CORP2
Top patents by PatentIndex Score
59 records- 0197US11290916B1Systems and methods for wireless communication network controlCABLE TELEVISION LABORATORIES INC·Filed 2020·Granted Mar 29, 2022·7 cites·19 claims
- 0295US11785523B1Systems and methods for interfacing one or more information technology devices with an application serverCABLE TELEVISION LABORATORIES INC·Filed 2021·Granted Oct 10, 2023·4 cites·20 claims
- 0395US8036214B2Voice over data telecommunications network architectureLEVEL 3 COMMUNICATIONS LLC·Filed 2007·Granted Oct 11, 2011·51 cites·7 claims
- 0495US7734019B1Systems and methods for third party emergency call terminationLEVEL 3 COMMUNICATIONS LLC·Filed 2004·Granted Jun 8, 2010·96 cites·24 claims
- 0592US11736980B1Systems and methods for interfacing an information technology device with a gatewayCABLE TELEVISION LABORATORIES INC·Filed 2021·Granted Aug 22, 2023·2 cites·21 claims
- 0691US8401161B2Routing outbound toll-free calls through a VoIP networkTERPSTRA RICHARD·Filed 2007·Granted Mar 19, 2013·42 cites·20 claims
- 0791US7813335B2Internet protocol trunk groupsLEVEL 3 COMMUNICATIONS LLC·Filed 2007·Granted Oct 12, 2010·24 cites·25 claims
- 0887US9088599B2Registration redirect serverTERPSTRA RICHARD D·Filed 2011·Granted Jul 21, 2015·8 cites·6 claims
- 0987US7738647B2Local routing management in a telecommunications networkLEVEL 3 COMMUNICATIONS LLC·Filed 2008·Granted Jun 15, 2010·11 cites·16 claims
- 1085US11711725B1Systems and methods for interfacing a gateway with an application serverCABLE TELEVISION LABORATORIES INC·Filed 2021·Granted Jul 25, 2023·1 cites·21 claims
- 1182US8520668B2Geographic trunk groupsTERPSTRA RICHARD·Filed 2011·Granted Aug 27, 2013·6 cites·19 claims
- 1280US7929676B2Local routing management in a telecommunications networkLEVEL 3 COMMUNICATIONS LLC·Filed 2008·Granted Apr 19, 2011·6 cites·19 claims
- 1378US7440455B2Registration of multiple VoIP devicesLEVEL 3 COMMUNICATIONS LLC·Filed 2005·Granted Oct 21, 2008·7 cites·20 claims
- 1477US9998526B2Registration redirect serverLEVEL 3 COMMUNICATIONS LLC·Filed 2015·Granted Jun 12, 2018·2 cites·16 claims
- 1577US7961720B2Geographic trunk groupsLEVEL 3 COMMUNICATIONS LLC·Filed 2007·Granted Jun 14, 2011·6 cites·18 claims
- 1676US7995736B2Local routing management in a telecommunications networkLEVEL 3 COMMUNICATIONS LLC·Filed 2010·Granted Aug 9, 2011·3 cites·19 claims
- 1776US7436936B2VoIP call through testerLEVEL 3 COMMUNICATIONS LLC·Filed 2005·Granted Oct 14, 2008·8 cites·30 claims
- 1875US5606600AGeneralized statistics engine for telephone network employing a network information concentratorMCI COMMUNICATIONS CORP·Filed 1995·Granted Feb 25, 1997·84 cites·7 claims
- 1973US7519074B2Voice call coordinatorLEVEL 3 COMMUNICATIONS LLC·Filed 2005·Granted Apr 14, 2009·8 cites·22 claims
- 2072US8520667B2Internet protocol trunk groupsTERPSTRA RICHARD·Filed 2010·Granted Aug 27, 2013·2 cites·11 claims
- 2172US8089972B2Registration redirect serverTERPSTRA RICHARD D·Filed 2004·Granted Jan 3, 2012·13 cites·33 claims
- 2270US9515876B2System and method for network provisioningLEVEL 3 COMMUNICATIONS LLC·Filed 2014·Granted Dec 6, 2016·2 cites·8 claims
- 2370US9100503B2Class 4 long distance softswitch network with integrated class 5 application servicesLEVEL 3 COMMUNICATIONS LLC·Filed 2012·Granted Aug 4, 2015·3 cites·8 claims
- 2469US11930402B1Systems and methods for interfacing an information technology device with an application serverCABLE TELEVISION LABORATORIES INC·Filed 2021·Granted Mar 12, 2024·0 cites·20 claims
- 2568US11283667B2Registration of SIP-based communications in a hosted VoIP networkLEVEL 3 COMMUNICATIONS LLC·Filed 2020·Granted Mar 22, 2022·0 cites·14 claims
- 2667US5768352AGeneralized statistics engine for telephone networkMCI COMMUNICATIONS CORP·Filed 1995·Granted Jun 16, 1998·53 cites·5 claims
- 2764US10686644B2Registration of SIP-based communications in a hosted VoIP networkLEVEL 3 COMMUNICATIONS LLC·Filed 2019·Granted Jun 16, 2020·0 cites·20 claims
- 2862US9634941B2Regional independent tandem telephone switchLEVEL 3 COMMUNICATIONS LLC·Filed 2015·Granted Apr 25, 2017·1 cites·10 claims
- 2961US10834049B2Systems and methods for dynamically registering endpoints in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2019·Granted Nov 10, 2020·0 cites·18 claims
- 3061US10361901B2Registration of SIP-based communications in a hosted VoIP networkLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted Jul 23, 2019·0 cites·14 claims
- 3160US10778512B2System and method for network provisioningLEVEL 3 COMMUNICATIONS LLC·Filed 2019·Granted Sep 15, 2020·0 cites·9 claims
- 3259US10630766B2Registration redirect serverLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted Apr 21, 2020·0 cites·18 claims
- 3359US9992052B2Registration of SIP-based communications in a hosted VoIP networkLEVEL 3 COMMUNICATIONS LLC·Filed 2017·Granted Jun 5, 2018·0 cites·11 claims
- 3456US10356043B2Systems and methods for dynamically registering endpoints in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2017·Granted Jul 16, 2019·0 cites·15 claims
- 3556US9787732B2System and method for integrating VoIP client for conferencingLEVEL 3 COMMUNICATIONS LLC·Filed 2016·Granted Oct 10, 2017·0 cites·1 claims
- 3656US9197948B2Regional independent tandem telephone switchSAYER CHRISTOPHER·Filed 2011·Granted Nov 24, 2015·1 cites·14 claims
- 3755US10341176B2System and method for network provisioningLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted Jul 2, 2019·0 cites·1 claims
- 3855US9774486B2Registration of SIP-based communications in a hosted VoIP networkLEVEL 3 COMMUNICATIONS LLC·Filed 2013·Granted Sep 26, 2017·0 cites·4 claims
- 3955US9497236B2System and method for integrating VoIp client for audio conferencingLEVEL 3 COMMUNICATIONS LLC·Filed 2015·Granted Nov 15, 2016·0 cites·1 claims
- 4055US9014060B2System and method for integrating VoIP client for audio conferencingLEVEL 3 COMMUNICATIONS LLC·Filed 2013·Granted Apr 21, 2015·0 cites·14 claims
- 4155US7657017B2System and method for major trading area (MTA) routing in a telecommunications networkLEVEL 3 COMMUNICATIONS LLC·Filed 2008·Granted Feb 2, 2010·0 cites·25 claims
- 4255US5687223AMethod for acquiring statistics in a telephone network employing flexibly changeable rulesMCI CORP·Filed 1995·Granted Nov 11, 1997·28 cites·6 claims
- 4354US9912537B2System and method for network provisioningLEVEL 3 COMMUNICATIONS LLC·Filed 2016·Granted Mar 6, 2018·0 cites·9 claims
- 4454US9185230B1System for integrating VoIP client for audio conferencingLEVEL 3 COMMUNICATIONS LLC·Filed 2015·Granted Nov 10, 2015·0 cites·5 claims
- 4554US8265250B2Registration of multiple VoIP devicesMALAS DARYL WILLIAM·Filed 2008·Granted Sep 11, 2012·1 cites·16 claims
- 4652US10841200B2Differentiated routing system and methodLEVEL 3 COMMUNICATIONS LLC·Filed 2017·Granted Nov 17, 2020·0 cites·17 claims
- 4752US10341197B2Virtual service control point in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted Jul 2, 2019·0 cites·19 claims
- 4852US9800956B2Regional independent tandem telephone switchLEVEL 3 COMMUNICATIONS LLC·Filed 2017·Granted Oct 24, 2017·0 cites·5 claims
- 4952US2015156320A1Systems and methods for locating endpoints in a communication networkLEVEL 3 COMMUNICATIONS LLC·Filed 2014·Application pending·0 cites
- 5051US9654381B2Differentiated routing system and methodLEVEL 3 COMMUNICATIONS LLC·Filed 2014·Granted May 16, 2017·0 cites·12 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Richard Dean Terpstra files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →