For the Inventor, By the Inventor

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Princeton, NJ, United States of America

Itxc, Inc.

USPTO Granted Patents = 9

CIPO Patents = 13

EPO Patents = 1

Forward Citations = 669

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50 inventors (with patents filed for the assignee):

Jeffrey B Sponaugle (6 out of 21 patents)

Mojtaba Mirashrafi (5 out of 30 patents)

Kenneth L Keeler (5 out of 13 patents)

4. Al J Simon (5 out of 11 patents)

5. George Laurens Taylor (4 out of 10 patents)

6. John D Elliott (4 out of 9 patents)

7. Michael F Buondonno (4 out of 9 patents)

8. Mark D Zuber (4 out of 9 patents)

9. Keith A Pirkl (3 out of 8 patents)

10. Murali M Karamchedu (2 out of 11 patents)

11. Paul D Crutcher (2 out of 3 patents)

12. Ajit B Pendse (2 out of 3 patents)

13. Jay Meranchik (1 out of 3 patents)

14. Tom Evslin (1 out of 11 patents)

15. James E Yu (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 6788674 - Method and apparatus for establishing a collect call originated through a packet based network (2004-09-07),

2. 6771640 - Virtual calling card with arbitrary controls (2004-08-03),

3. 6661878 - Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer (2003-12-09),

4. 6628760 - Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call (2003-09-30),

5. 6404864 - Article comprising a distributed call monitoring, evaluation and routing system and method therefor (2002-06-11),

6. 6310941 - Method and apparatus for facilitating tiered collaboration (2001-10-30),

7. 6304637 - Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer (2001-10-16),

8. 6298056 - Credit based telephony service facilitation (2001-10-02),

9. 6212192 - Method and apparatus for synchronizing information browsing among multiple systems (2001-04-03),

ITXC, Inc. is a leading provider of high-quality, cost-effective telecommunications services for businesses worldwide. With a focus on innovative solutions and exceptional customer service, ITXC has established itself as a trusted partner for companies looking to streamline their communication services. From voice and data solutions to cloud-based services, ITXC offers a comprehensive suite of products to meet the diverse needs of its clients. Visit their website to learn more about how ITXC can help your business succeed.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

9 Patents

#78 in Princeton, NJ

#1,213 in New Jersey

#31,581 in US

Princeton, NJ, United States of America

Itxc, Inc.

Forward Citations = 669

50 inventors:

Jeffrey B Sponaugle (6 out of 21 patents)

Mojtaba Mirashrafi (5 out of 30 patents)

Kenneth L Keeler (5 out of 13 patents)

4. Al J Simon (5 out of 11 patents)

5. George Laurens Taylor (4 out of 10 patents)

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