Debra Randall Casillas

This inventor holds 56 USPTO granted patents, primarily in Authentication Systems (CPC class H04L). Top assignee: United Services Automobile Association (Usaa). Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Debra Randall Casillas. Retrieved from https://idiyas.com/inventor/debra-randall-casillas

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 56

% Patents Active = 98.2

Average Co-Inventor Count = 6.3

ph-index = 17

Forward Citations = 1,446(Granted Patents)

Forward Citations (Not Self Cited) = 1,256(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Antonio, TX (US) (2016)
Helotes, TX (US) (2015 - 2024)

Company Filing History:

56 out of 3,408

United Services Automobile Association (Usaa)

patents

Years Active: 2015-2026

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Areas of Expertise:

Behavioral Profiling

Risk-Based Authentication

User Authentication

Biometric Authentication

Security Platform

Quick-Logon

Dynamic Risk Engine

Client Registration

Continuous Authentication

Voice Biometrics

Efficient Logon

Authentication Enrollment

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12688522 - Systems and methods for calling party authentication (2026-07-21),

2. 12355747 - Client registration for authorization (2025-07-08),

3. 12326924 - Behavioral profiling method and system to authenticate a user (2025-06-10),

4. 12177200 - Scalable risk-based authentication methods and systems (2024-12-24),

5. 12175510 - Systems and methods for calling party authentication (2024-12-24),

6. 11915285 - Systems and methods for calling party authentication (2024-02-27),

7. 11888837 - Client registration for authorization (2024-01-30),

8. 11863579 - Dynamic risk engine (2024-01-02),

9. 11817105 - Systems and methods for authentication program enrollment (2023-11-14),

10. 11816199 - Efficient logon (2023-11-14),

11. 11797657 - Behavioral profiling method and system to authenticate a user (2023-10-24),

12. 11792176 - Scalable risk-based authentication methods and systems (2023-10-17),

13. 11783020 - Efficient startup and logon (2023-10-10),

14. 11765151 - Quick-logon for computing device (2023-09-19),

15. 11625460 - Security platform (2023-04-11),

Title: **Debra Randall Casillas: Innovating Authentication Technologies**

Introduction

Debra Randall Casillas, an accomplished inventor based in Helotes, Texas, has made significant contributions to the field of authentication technologies. With an impressive portfolio of 53 patents, Debra is recognized for her innovative approaches to enhancing security in digital communications.

Latest Patents

Among her recent patents, two notable innovations stand out. The first is a system for scalable risk-based authentication methods. This technology is designed to include multiple fraud monitoring engines that analyze user data and generate risk factors. These factors are then transformed into risk indicators by a risk aggregator, which helps create tailored authentication plans based on specific activities.

The second patent focuses on methods and systems for calling party authentication. This invention enhances the security of simultaneous voice and data communications across multiple devices. It allows users to maintain a data exchange session with service representatives while managing multi-party interactions effectively. The system also provides an estimated call waiting time, improving the overall user experience.

Career Highlights

Debra currently works at the United Services Automobile Association (USAA), where her innovative mindset and expertise in technology significantly contribute to developing advanced security solutions. Her career has been marked by her dedication to creating technologies that ensure the integrity and safety of digital communications.

Collaborations

Throughout her career, Debra has collaborated with notable colleagues, including Thomas Bret Buckingham and Maland Keith Mortensen. These partnerships have enhanced her projects, leading to groundbreaking advancements in the field of authentication.

Conclusion

Debra Randall Casillas exemplifies the spirit of innovation in cybersecurity and communications technology. With her extensive patent portfolio and dedication to enhancing user security, she continues to make a lasting impact in her field, contributing to safer and more reliable digital interactions.

Profile summary based on public USPTO records.

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]