Growing community of inventors

Raleigh, NC, United States of America

Robert W Petrunka

Average Co-Inventor Count = 1.38

ph-index = 7

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 = 405

Robert W PetrunkaPatrick James Dagert (1 patent)Robert W PetrunkaJoseph Anthony Bosco (1 patent)Robert W PetrunkaRobert L Smith (1 patent)Robert W PetrunkaBrian T Paley (1 patent)Robert W PetrunkaMichael Godfrey (1 patent)Robert W PetrunkaRobert W Petrunka (9 patents)Patrick James DagertPatrick James Dagert (7 patents)Joseph Anthony BoscoJoseph Anthony Bosco (3 patents)Robert L SmithRobert L Smith (1 patent)Brian T PaleyBrian T Paley (1 patent)Michael GodfreyMichael Godfrey (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nortel Networks Corporation (5 from 4,171 patents)

2. Northern Telecom Limited (2 from 2,276 patents)

3. Other (1 from 832,718 patents)

4. Hewlett-packard Development Company, L.p. (1 from 27,404 patents)


9 patents:

1. 8737973 - Enhanced voice calling using smart phone services

2. 7386110 - Directory assistance utilizing a personalized cache

3. 6584193 - System, method, and computer program product for network telephone queuing

4. 6298127 - Call transfer and conference with separate billing records per leg

5. 6122364 - Internet network call center

6. 6018579 - Call center services for local calls using local number portability

7. 5991369 - System and method for message delivery for non-published directory

8. 5987116 - Call center integration with operator services databases

9. 5987115 - Systems and methods for servicing calls by service agents connected via

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…