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For the Inventor, By the Inventor

Carrollton, TX, United States of America

Intellicall, Inc.

Calculating rank
USPTO Granted Patents = 23


Forward Citations = 701

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17 inventors (with patents filed for the assignee):

goldMedal John A Hird (17 out of 20 patents)

silverMedal Lindsey D Owen (12 out of 15 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

23 Patents

#11 in Carrollton, TX

#852 in Texas

#14,450 in US

#27,736 in the World

Carrollton, TX (US)
Carrollton, TX, United States of America

Intellicall, Inc.

Forward Citations = 701

17 inventors:

goldMedal John A Hird (17 out of 20 patents)

silverMedal Lindsey D Owen (12 out of 15 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Intellicall, Inc.. Retrieved from https://idiyas.com/company/intellicall

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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