For the Inventor, By the Inventor

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San Antonio, TX, United States of America

Securelogix Corporation

USPTO Granted Patents = 17

EPO Patents = 1

Trademarks = 9

Forward Citations = 685

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16 inventors (with patents filed for the assignee):

Craig Erich Heilmann (11 out of 12 patents)

Keith S Pickens (10 out of 16 patents)

Greg Schmid (7 out of 7 patents)

4. Todd Beebe (7 out of 7 patents)

5. Mark D Collier (6 out of 6 patents)

6. David L Buntin (5 out of 5 patents)

7. Kirk E Smith (4 out of 4 patents)

8. Doug Conyers (3 out of 6 patents)

9. Stephen Faustino (3 out of 3 patents)

10. Michael Brysch (3 out of 3 patents)

11. Robert R Applonie (3 out of 3 patents)

12. Golam Babil Sarwar (2 out of 3 patents)

13. Waleed Sami Haddad (1 out of 43 patents)

14. Robert A Applonie (1 out of 1 patent)

15. Chris Hamlett (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 11647114 - Call authentication service systems and methods (2023-05-09),

2. 11356551 - Active audio calling device identification system (2022-06-07),

3. 11349987 - Call authentication service systems and methods (2022-05-31),

4. 8150013 - Telephony security system (2012-04-03),

5. 7440558 - Telephony security system (2008-10-21),

6. 7231027 - Encapsulation, compression, and encryption of PCM data (2007-06-12),

7. 7133511 - Telephony security system (2006-11-07),

8. 6879671 - Virtual private switched telecommunications network (2005-04-12),

9. 6760421 - Telephony security system (2004-07-06),

10. 6760420 - Telephony security system (2004-07-06),

11. 6735291 - Virtual private switched telephone network (2004-05-11),

12. 6718024 - System and method to discriminate call content type (2004-04-06),

13. 6700964 - Encapsulation, compression and encryption of PCM data (2004-03-02),

14. 6687353 - System and method for bringing an in-line device on-line and assuming control of calls (2004-02-03),

15. 6320948 - Telephony security system (2001-11-20),

SecureLogix Corporation provides innovative voice security and unified communications management solutions. With their advanced technologies and expertise, they protect, analyze, and optimize enterprise voice and UC networks to combat security threats, prevent fraud, and ensure superior call quality and performance. SecureLogix offers a range of products and services, including voice firewalls, fraud detection and prevention solutions, call recording and analytics tools, and managed services for voice and UC security. Their solutions are trusted by numerous organizations worldwide to safeguard their communication networks and enhance their overall voice security posture.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#36 in San Antonio, TX

#1,130 in Texas

#18,300 in US

#34,819 in the World

San Antonio, TX, United States of America

Securelogix Corporation

Forward Citations = 685

16 inventors:

Craig Erich Heilmann (11 out of 12 patents)

Keith S Pickens (10 out of 16 patents)

Greg Schmid (7 out of 7 patents)

4. Todd Beebe (7 out of 7 patents)

5. Mark D Collier (6 out of 6 patents)

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