Trademarks = 16

Forward Citations = 101

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4 inventors (with patents filed for the assignee):

David A Geringer (10 out of 35 patents)

Arthur V Geringer (9 out of 34 patents)

Richard G Geringer (5 out of 28 patents)

4. Chen Chung Yu (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12227969 - Door latch locking mechanism (2025-02-18),

2. 10815692 - Electric strike (2020-10-27),

3. 10697202 - Electronic cathode lock (2020-06-30),

4. 10107015 - Electric latch retraction push-bar device (2018-10-23),

5. 9797165 - Electric latch retraction bar (2017-10-24),

6. 7963574 - Fail safe/fail secure lock with quick change access window (2011-06-21),

7. 7698918 - Interchangeable lock operable in fail safe or fail secure modes (2010-04-20),

8. 7614669 - Interchangeable lock operable in fail safe or fail secure modes (2009-11-10),

9. 7540542 - Electric strike (2009-06-02),

10. 7246827 - Fail safe/fail secure lock with quick change access window (2007-07-24),

11. 6681607 - Lock with sensor (2004-01-27),

Company Overview

Security Door Controls, Inc. is a prominent manufacturer specializing in access control solutions and security hardware. Based in Westlake Village, California, the company focuses on developing innovative products that enhance safety and security in various environments, including commercial and institutional settings. Their expertise encompasses electronic locking systems, door hardware, and related technologies, ensuring reliable and efficient security solutions tailored to meet diverse client needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#20 in Westlake Village, CA

#6,541 in California

#27,514 in US

#51,761 in the World

Westlake Village, CA, United States of America

Security Door Controls, Inc.

Forward Citations = 101

4 inventors:

David A Geringer (10 out of 35 patents)

Arthur V Geringer (9 out of 34 patents)

Richard G Geringer (5 out of 28 patents)

4. Chen Chung Yu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Security Door Controls, Inc.. Retrieved from https://idiyas.com/company/security-door-controls

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]