% Expired Patents = 27.3

Forward Citations = 3,978

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7 inventors (with patents filed for the assignee):

Kerry Dennis Brown (10 out of 29 patents)

David Pariseau (4 out of 34 patents)

Daniel Chatelain (2 out of 2 patents)

4. Weidong Li (2 out of 2 patents)

5. Edgar M Williams (2 out of 6 patents)

6. Paul Tsao (1 out of 15 patents)

7. Joyce Thompson (1 out of 2 patents)

11 patents: Sort by Forward Citations

1. 8267327 - Payment card manufacturing technology (2012-09-18),

2. 8201747 - Auto-sequencing financial payment display card (2012-06-19),

3. 8104679 - Display payment card with fraud and location detection (2012-01-31),

4. 7823794 - Stripline magnetic writing of dynamic magnetic data bits in surrounding regions of static magnetic data bits (2010-11-02),

5. 7641124 - Magnetic data recording device (2010-01-05),

6. 7631804 - Payment card financial validation processing center (2009-12-15),

7. 7584153 - Financial transactions with dynamic card verification values (2009-09-01),

8. 7580898 - Financial transactions with dynamic personal account numbers (2009-08-25),

9. 7543739 - Automated payment card fraud detection and location (2009-06-09),

10. 7472829 - Payment card with internally generated virtual account numbers for its magnetic stripe encoder and user display (2009-01-06),

11. 7380710 - Payment card preloaded with unique numbers (2008-06-03),

Company Overview

Qsecure, Inc. is a technology company based in Los Altos, California, specializing in advanced cybersecurity solutions. The organization focuses on developing innovative software and systems designed to protect sensitive data and ensure secure communications across various platforms. With a commitment to enhancing digital security, Qsecure leverages cutting-edge research in encryption and threat detection to address the evolving challenges in the cybersecurity landscape, catering to a diverse range of industries and clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#26 in Los Altos, CA

#6,544 in California

#27,529 in US

#51,801 in the World

Los Altos, CA, United States of America

Qsecure, Inc.

Forward Citations = 3,978

7 inventors:

Kerry Dennis Brown (10 out of 29 patents)

David Pariseau (4 out of 34 patents)

Daniel Chatelain (2 out of 2 patents)

4. Weidong Li (2 out of 2 patents)

5. Edgar M Williams (2 out of 6 patents)

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

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]