For the Inventor, By the Inventor

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St. Charles, IL, United States of America

Teltrend, Inc.

USPTO Granted Patents = 25

Forward Citations = 241

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17 inventors (with patents filed for the assignee):

Laurence L Sheets (10 out of 14 patents)

Frank X Garcia (6 out of 7 patents)

Nicholas J Arnone (3 out of 4 patents)

4. Peter W Pesetski (3 out of 4 patents)

5. Bruce R Miller (3 out of 4 patents)

6. John A Washburn (3 out of 3 patents)

7. Richard A Yndestad (3 out of 7 patents)

8. Eric P Bergstrom (3 out of 3 patents)

9. Van Nguyen (2 out of 2 patents)

10. Guy C Cerulli (2 out of 2 patents)

11. Michael T Fitzgerald (2 out of 4 patents)

12. Chan-En Li (1 out of 2 patents)

13. James Albanese (1 out of 1 patent)

14. Earl L Smith (1 out of 3 patents)

15. Daniel C Peterson (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 6151691 - Remote reporting system for digital transmission line elements (2000-11-21),

2. 6111949 - Method of rapid automatic hybrid balancing (2000-08-29),

3. 5974137 - AGC amplifier for two-wire line conditioner (1999-10-26),

4. 5963638 - Adjustable hybrid having improved biasing configuration (1999-10-05),

5. 5953412 - Method and apparatus for controlling line conditioner equalizer (1999-09-14),

6. 5907614 - High density telephone network interface unit (1999-05-25),

7. 5889785 - Remote reporting system for digital transmission line elements (1999-03-30),

8. 5862200 - Ground fault detector for T1 span equipment (1999-01-19),

9. 5691998 - Data transmission protection circuit with error correction (1997-11-25),

10. 5689546 - Performance monitoring system for T1 telephone lines (1997-11-18),

11. 5682385 - Enhancement for a multiplexing telecommunications interface (1997-10-28),

12. 5680405 - Remote reporting system for digital transmission line elements (1997-10-21),

13. 5631956 - High density telephone network interface unit (1997-05-20),

14. 5566239 - Floating digital loop carrier telephone interface (1996-10-15),

15. 5555274 - Phantom data link for digital transmission lines (1996-09-10),

Teltrend, Inc. is a leading telecommunications company specializing in the design, development, and manufacturing of advanced communication solutions. With over 20 years of industry experience, we offer a range of cutting-edge products and services to meet the evolving needs of our customers. Our expertise includes telecommunication equipment, network solutions, and software development. Committed to delivering unparalleled quality and reliability, Teltrend aims to empower businesses and individuals with innovative communication technologies. Visit our website to explore our offerings and discover how we can transform your communication experience.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

25 Patents

#2 in St. Charles, IL

#667 in Illinois

#12,896 in US

#24,897 in the World

St. Charles, IL, United States of America

Teltrend, Inc.

Forward Citations = 241

17 inventors:

Laurence L Sheets (10 out of 14 patents)

Frank X Garcia (6 out of 7 patents)

Nicholas J Arnone (3 out of 4 patents)

4. Peter W Pesetski (3 out of 4 patents)

5. Bruce R Miller (3 out of 4 patents)

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