For the Inventor, By the Inventor

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Dover, NH, United States of America

Vxi Corporation

USPTO Granted Patents = 14

Trademarks = 3

Forward Citations = 560

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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),

Company Overview

Vxi Corporation, headquartered in Dover, NH, specializes in the design and manufacturing of advanced communication solutions. The company focuses on developing high-quality headsets and audio devices tailored for various industries, including call centers, healthcare, and education. With a commitment to innovation, Vxi integrates cutting-edge technology to enhance user experience and operational efficiency. Their products are recognized for durability and performance, making them a trusted choice in professional communication environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#4 in Dover, NH

#151 in New Hampshire

#22,319 in US

#42,249 in the World

Dover, NH, United States of America

Vxi Corporation

Forward Citations = 560

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vxi Corporation. Retrieved from https://idiyas.com/company/vxi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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