Growing community of inventors

Dale, TX, United States of America

David Allen Tschirhart

Average Co-Inventor Count = 1.68

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

David Allen TschirhartRichard Dean Terpstra (3 patents)David Allen TschirhartAdam Uzelac (2 patents)David Allen TschirhartDana A Johnston (2 patents)David Allen TschirhartClaudia M Combellas (2 patents)David Allen TschirhartJoseph M Roy (2 patents)David Allen TschirhartKen Shomaker (2 patents)David Allen TschirhartMatthew Abram Karp (1 patent)David Allen TschirhartMichael Jared Officer (1 patent)David Allen TschirhartDavid Allen Tschirhart (13 patents)Richard Dean TerpstraRichard Dean Terpstra (54 patents)Adam UzelacAdam Uzelac (41 patents)Dana A JohnstonDana A Johnston (13 patents)Claudia M CombellasClaudia M Combellas (13 patents)Joseph M RoyJoseph M Roy (7 patents)Ken ShomakerKen Shomaker (2 patents)Matthew Abram KarpMatthew Abram Karp (2 patents)Michael Jared OfficerMichael Jared Officer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Level 3 Communications, LLC (13 from 1,105 patents)


13 patents:

1. 12244488 - Carrier identification code delivery to an egress network of a telecommunications network

2. 11936804 - Method and system for routing of inbound toll-free communications

3. 11929918 - Carrier identification code delivery to an egress network of a telecommunications network

4. 11316983 - Method and system for routing of inbound toll-free communications

5. 11233728 - Carrier identification code delivery to an egress network of a telecommunications network

6. 10575366 - Last resource disaster routing in a telecommunications network

7. 10524023 - Enterprise toll-free call routing

8. 10362631 - Last resource disaster routing in a telecommunications network

9. 10341197 - Virtual service control point in a network

10. 10270917 - Method and system for routing of inbound toll-free communications

11. 10257590 - Enterprise toll-free call routing

12. 9912551 - Virtual service control point in a network

13. 8761369 - Central services hub for a telecommunications network

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…