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For the Inventor, By the Inventor

Columbus, OH, United States of America

Reliable Security Systems, Inc.


USPTO Granted Patents = 14

Forward Citations = 333

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12 inventors (with patents filed for the assignee):

goldMedal Emanuel L Logan (5 out of 9 patents)

silverMedal Emanuel L Logan, Jr (4 out of 5 patents)

bronzeMedal Michael A Kelly (4 out of 4 patents)

4.  Bruce G Beigel (3 out of 3 patents)

5.  Roy E VanDerLinden (2 out of 2 patents)

6.  James W Walsh (1 out of 8 patents)

7.  J William Walsh (1 out of 5 patents)

8.  Roy E Van Der Linden (1 out of 2 patents)

9.  Walter M Sommers (1 out of 1 patent)

10.  Emanual L Logan, Jr (1 out of 1 patent)

11.  Emmanuel L Logan, Jr (1 out of 1 patent)

12.  Joseph T Miller (1 out of 1 patent)


14 patents:

1. 4720128 - Magnetic emergency exit door lock with time delay (1988-01-19),
2. 4703962 - Magnetic door lock with time delay option (1987-11-03),
3. 4652028 - Magnetic emergency exit door lock with time delay (1987-03-24),
4. 4613176 - Door latch mechanism (1986-09-23),
5. 4540208 - Point-of-egress control device for safely securing emergency exit doors (1985-09-10),
6. 4470625 - Emergency exit door latch with hydraulic and electronic delay (1984-09-11),
7. 4354699 - Apparatus for delaying opening of doors (1982-10-19),
8. 4351552 - Emergency exit door latching and locking apparatus (1982-09-28),
9. 4344647 - Exterior operating arrangement for emergency exit doors with delayed (1982-08-17),
10. D264932 - Emergency exit door latch with panic bar (1982-06-15),
11. 4328985 - Timing apparatus for delaying opening of doors (1982-05-11),
12. 4314722 - Timing apparatus for delaying opening of doors (1982-02-09),
13. 4271691 - Emergency release for deadlocks (1981-06-09),
14. 4257631 - Magnetic emergency exit door lock with delayed opening (1981-03-24),
Company Overview
Reliable Security Systems, Inc., based in Columbus, OH, specializes in providing advanced security solutions tailored to meet the needs of various sectors. The company focuses on developing and manufacturing state-of-the-art surveillance systems, access control technologies, and integrated security management platforms. With a commitment to innovation, Reliable Security Systems aims to enhance safety and security for both residential and commercial clients through cutting-edge technology and reliable service.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#57 in Columbus, OH

#940 in Ohio

#22,319 in US

#42,249 in the World

Columbus, OH (US)
Columbus, OH, United States of America

Reliable Security Systems, Inc.

Forward Citations = 333

12 inventors:

goldMedal Emanuel L Logan (5 out of 9 patents)

silverMedal Emanuel L Logan, Jr (4 out of 5 patents)

bronzeMedal Michael A Kelly (4 out of 4 patents)

4.  Bruce G Beigel (3 out of 3 patents)

5.  Roy E VanDerLinden (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Reliable Security Systems, Inc.. Retrieved from https://idiyas.com/company/reliable-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]
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