For the Inventor, By the Inventor

Enter assignee name

Dallas, TX, United States of America

Zixcorp Systems, Inc.

USPTO Granted Patents = 37

% Expired Patents = 5.4

EPO Patents = 13

Trademarks = 21

Forward Citations = 65

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36 inventors (with patents filed for the assignee):

Bryan Adam Joyner (14 out of 14 patents)

Mark Stephen DeMichele (9 out of 9 patents)

Patrick Stephen Trantham (9 out of 9 patents)

4. David Joseph Robertson (8 out of 8 patents)

5. John French Kalan (8 out of 8 patents)

6. Kelly Sue Morrison (7 out of 7 patents)

7. Daniel Joseph Potkalesky (6 out of 6 patents)

8. Dustin Stewart Silverman (6 out of 6 patents)

9. Charles Anthony Rego (4 out of 4 patents)

10. Nigel Paul Johnson (3 out of 4 patents)

11. Robert J White (3 out of 16 patents)

12. Philippe-Jacques Thomas Green (3 out of 3 patents)

13. Cara Joy Drye (3 out of 3 patents)

14. Michael Patrick Bower (3 out of 3 patents)

15. David Vincent Care (2 out of 2 patents)

Core Competencies:

Machine Learning

Email Systems

Secure Data Access

Electronic Message Delivery

Provisioning Technology

Certificate Distribution

Data Encryption

Multi-Factor Authentication

Electronic Content Delivery

Network Appliance Provisioning

Data Synchronization

Harmful Data Detection

37 patents: Sort by Forward Citations

1. 12665874 - Systems and methods for synchronizing hostnames and IP addresses in email systems (2026-06-23),

2. 12627725 - Provisioning a service using file distribution technology (2026-05-12),

3. 12585992 - Machine learning with attribute feedback based on express indicators (2026-03-24),

4. 12483563 - Delivery of an electronic message using a machine learning policy (2025-11-25),

5. 12430295 - Asynchronous method for provisioning a service using file distribution technology (2025-09-30),

6. 12217141 - Creating a machine learning policy based on express indicators (2025-02-04),

7. 12095611 - Provisioning a service using file distribution technology (2024-09-17),

8. 12013819 - Asynchronous method for provisioning a service using file distribution technology (2024-06-18),

9. 11934925 - Creating a machine learning policy based on express indicators (2024-03-19),

10. 11930018 - Delivery of an electronic message using a machine learning policy (2024-03-12),

11. 11818094 - Systems and methods for synchronizing hostnames and IP addresses in email systems (2023-11-14),

12. 11611473 - Provisioning a service using file distribution technology (2023-03-21),

13. 11606365 - Delivery of an electronic message using a machine learning policy (2023-03-14),

14. 11468360 - Machine learning with attribute feedback based on express indicators (2022-10-11),

15. 11463406 - System and method for detecting potentially harmful data (2022-10-04),

Zixcorp Systems, Inc. specializes in secure email communication and data protection solutions, focusing on enhancing privacy and compliance for businesses. The company offers a range of services, including email encryption, data loss prevention, and secure file sharing, catering to various industries that require stringent security measures. Based in Dallas, TX, Zixcorp is dedicated to providing innovative technology that safeguards sensitive information while ensuring seamless communication for its clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Zixcorp Systems, Inc.

37 Patents

#53 in Dallas, TX

#508 in Texas

#9,241 in US

#18,238 in the World

Dallas, TX, United States of America

Zixcorp Systems, Inc.

Forward Citations = 65

36 inventors:

Bryan Adam Joyner (14 out of 14 patents)

Mark Stephen DeMichele (9 out of 9 patents)

Patrick Stephen Trantham (9 out of 9 patents)

4. David Joseph Robertson (8 out of 8 patents)

5. John French Kalan (8 out of 8 patents)

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