% Expired Patents = 62.5

Forward Citations = 1,749

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4 inventors (with patents filed for the assignee):

Troy William Livingston (8 out of 45 patents)

Namsoo Park (8 out of 8 patents)

Robin Haley Gustin (8 out of 8 patents)

4. Nabil Shekoory (5 out of 5 patents)

8 patents: Sort by Forward Citations

1. 9460426 - Automated document cashing system (2016-10-04),

2. 8899476 - Automated document cashing system (2014-12-02),

3. 8121948 - Automated document cashing system (2012-02-21),

4. 7991696 - Automated document cashing machine and method (2011-08-02),

5. 7653600 - Automated document cashing system (2010-01-26),

6. 6012048 - Automated banking system for dispensing money orders, wire transfer and (2000-01-04),

7. 5987439 - Automated banking system for making change on a card or user account (1999-11-16),

8. 5897625 - Automated document cashing system (1999-04-27),

Company Overview

Capital Security Systems, Inc. is a leading provider of security solutions for businesses and homeowners. With over 20 years of experience in the industry, we specialize in designing and installing state-of-the-art security systems that protect your property and assets. Our team of highly trained professionals offers personalized service and 24/7 monitoring to ensure the safety and security of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#410 in Chicago, IL

#1,696 in Illinois

#35,893 in US

Chicago, IL, United States of America

Capital Security Systems, Inc.

Forward Citations = 1,749

4 inventors:

Troy William Livingston (8 out of 45 patents)

Namsoo Park (8 out of 8 patents)

Robin Haley Gustin (8 out of 8 patents)

4. Nabil Shekoory (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Capital Security Systems, Inc.. Retrieved from https://idiyas.com/company/capital-security-systems

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]