% Expired Patents = 63.6

Forward Citations = 47

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3 inventors (with patents filed for the assignee):

Kenneth A Puzey (11 out of 21 patents)

Thomas George Ference (6 out of 45 patents)

William J Cottrell (3 out of 6 patents)

11 patents: Sort by Forward Citations

1. 6850678 - Reduced four-wave mixing optical fiber for wavelength-division multiplexing (2005-02-01),

2. 6838749 - Structures for increasing the critical temperature of superconductors (2005-01-04),

3. 6813056 - High amplitude fast optical modulator (2004-11-02),

4. 6738548 - Reduced four-wave mixing optical fiber for wavelength-division multiplexing (2004-05-18),

5. 6630426 - Method of increasing the critical temperature of a high critical temperature superconducting film and a superconducting structure made using the method (2003-10-07),

6. 6584245 - High speed data link including a superconductive plate assembly for use in a data transmission scheme and method (2003-06-24),

7. 6517944 - Multi-layer passivation barrier for a superconducting element (2003-02-11),

8. 6476956 - Fast optical modulator (2002-11-05),

9. 6429958 - Extinction ratio optical communication device using superconducting films (2002-08-06),

10. 6351482 - Variable reflectivity mirror for increasing available output power of a laser (2002-02-26),

11. 6285487 - Light modulation system including a superconductive plate assembly for use in a data transmission scheme and method (2001-09-04),

Company Overview

Teracomm Research, Inc. is a technology firm based in Essex Junction, Vermont, specializing in advanced research and development in the fields of telecommunications and electronic systems. The company focuses on creating innovative solutions that enhance communication technologies and improve system efficiencies. With a commitment to pushing the boundaries of technology, Teracomm engages in various projects that address the evolving needs of industries reliant on robust and reliable communication infrastructures.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#2 in Essex Junction, VT

#42 in Vermont

#27,514 in US

#51,761 in the World

Essex Junction, VT, United States of America

Teracomm Research, Inc.

Forward Citations = 47

3 inventors:

Kenneth A Puzey (11 out of 21 patents)

Thomas George Ference (6 out of 45 patents)

William J Cottrell (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Teracomm Research, Inc.. Retrieved from https://idiyas.com/company/teracomm-research

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]