For the Inventor, By the Inventor

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Dover, NH, United States of America

Vxi Corporation

USPTO Granted Patents = 14

Trademarks = 4

Forward Citations = 559

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16 inventors (with patents filed for the assignee):

Costas Papadopoulos (10 out of 15 patents)

David J Truesdell (6 out of 6 patents)

William J Blank, Jr (2 out of 6 patents)

4. Thomas F Terrien, Jr (2 out of 8 patents)

5. David Alden Jaques (2 out of 8 patents)

6. Kevin A Batson (1 out of 8 patents)

7. David M Geno (1 out of 3 patents)

8. Philip John Pane (1 out of 1 patent)

9. Brian J Cole (1 out of 1 patent)

10. Thomas Russell (1 out of 2 patents)

11. Richard W Hale (1 out of 1 patent)

12. Costas Papopoulos (1 out of 1 patent)

13. Victor J Temple (1 out of 1 patent)

14. Anil K Agarwal (1 out of 3 patents)

15. Timothy L Walters (1 out of 2 patents)

14 patents: Sort by Forward Citations

1. 9413790 - Computer telephony headset with presence indicator (2016-08-09),

2. 9398361 - Headset system with user-configurable function button (2016-07-19),

3. 7187768 - Apparatus for cord-free hands-free telephony (2007-03-06),

4. 6731751 - Apparatus for cordless computer telephony (2004-05-04),

5. 6681020 - Microphone circuit with mute and keep alive function (2004-01-20),

6. 6580797 - Amplifier circuit for electret microphone with enhanced performance (2003-06-17),

7. 6504937 - Amplifier circuit for electret microphone with enhanced performance (2003-01-07),

8. 6453281 - Portable audio database device with icon-based graphical user-interface (2002-09-17),

9. 6266424 - Electret microphone circuit with low battery disable (2001-07-24),

10. 6137879 - Computer telephony headset amplifier (2000-10-24),

11. 6128384 - Self configuring telephone headset amplifier (2000-10-03),

12. 5978491 - Circuitry for improving performance of electret microphone (1999-11-02),

13. 5623544 - Telephone headset interface circuit (1997-04-22),

14. 5544243 - Telephone headset interface circuit (1996-08-06),

Vxi Corporation is a leading provider of contact center solutions, specializing in customer service and technical support. With a focus on innovation and exceptional service, Vxi Corporation helps companies enhance their customer experience and drive business growth.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#4 in Dover, NH

#146 in New Hampshire

#21,598 in US

#40,882 in the World

Dover, NH, United States of America

Vxi Corporation

Forward Citations = 559

16 inventors:

Costas Papadopoulos (10 out of 15 patents)

David J Truesdell (6 out of 6 patents)

William J Blank, Jr (2 out of 6 patents)

4. Thomas F Terrien, Jr (2 out of 8 patents)

5. David Alden Jaques (2 out of 8 patents)

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