For the Inventor, By the Inventor

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Carrollton, TX, United States of America

Intellicall, Inc.

USPTO Granted Patents = 23

CIPO Patents = 2

Forward Citations = 701

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17 inventors (with patents filed for the assignee):

John A Hird (17 out of 20 patents)

Lindsey D Owen (12 out of 15 patents)

Michael R Rice (11 out of 12 patents)

4. Mark E Kerr (4 out of 5 patents)

5. Todd J Betz (3 out of 3 patents)

6. Brian Weatherred Johnson (2 out of 11 patents)

7. Craig J Harrington (2 out of 2 patents)

8. Michael S Miller (2 out of 2 patents)

9. Ronald E Souder (2 out of 2 patents)

10. Larry D Hall (2 out of 4 patents)

11. Robert M Rice (1 out of 3 patents)

12. Harold E Hansen (1 out of 3 patents)

13. Donn C Hotchkin (1 out of 1 patent)

14. Frank R Zerangue (1 out of 1 patent)

15. Abdolreza S Naeini (1 out of 2 patents)

23 patents: Sort by Forward Citations

1. 7567658 - Method to verify designation of pay telephone with an interexchange carrier (2009-07-28),

2. 6014433 - Dynamic escrow type detection system (2000-01-11),

3. 5960072 - Method and apparatus for altering the access format of telephone calls (1999-09-28),

4. 5557089 - Card reader system and method of operation (1996-09-17),

5. 5513738 - Coin handling system (1996-05-07),

6. 5483581 - Method and apparatus for performing an automated collect call (1996-01-09),

7. 5441138 - Coin handling system with an improved coin chute (1995-08-15),

8. 5400400 - Pay telephone architecture (1995-03-21),

9. 5388680 - Coin handling system with an improved coin chute (1995-02-14),

10. 5351290 - Telecommunications fraud prevention system and method (1994-09-27),

11. D342251 - Pay telephone unit (1993-12-14),

12. 5159698 - SMDR translator (1992-10-27),

13. 5131027 - Short time validity storage (1992-07-14),

14. 5113433 - Method and apparatus for altering the access format of telephone calls (1992-05-12),

15. 5093858 - Method and apparatus for performing an automated collect call (1992-03-03),

Intellicall, Inc. is a technology company based in Carrollton, Texas, specializing in advanced telecommunications solutions. The organization focuses on developing innovative products and services that enhance communication efficiency and effectiveness for businesses. With a strong emphasis on research and development, Intellicall is dedicated to creating cutting-edge technologies that address the evolving needs of the telecommunications industry, ensuring seamless connectivity and improved user experiences.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#11 in Carrollton, TX

#848 in Texas

#14,415 in US

#27,649 in the World

Carrollton, TX, United States of America

Intellicall, Inc.

Forward Citations = 701

17 inventors:

John A Hird (17 out of 20 patents)

Lindsey D Owen (12 out of 15 patents)

Michael R Rice (11 out of 12 patents)

4. Mark E Kerr (4 out of 5 patents)

5. Todd J Betz (3 out of 3 patents)

Please report any incorrect information to [email protected]

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