Redondo Beach, CA, United States of America

Robert C Cook

This inventor holds 5 USPTO granted patents. Top assignee: Securitron Magnalock Corporation. Active years: 1985-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert C Cook. Retrieved from https://idiyas.com/inventor/robert-c-cook-s8cnr96r

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 169(Granted Patents)


Location History:

  • Redondo Beach, CA (US) (1985 - 1989)
  • Sparks, NV (US) (1997 - 2003)

Company Filing History:


Years Active: 1985-2003

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5 patents (USPTO):Explore Patents

Title: Innovator in Security Technology: Robert C. Cook

Introduction: Robert C. Cook, based in Redondo Beach, California, is a prolific inventor with a total of five patents to his name. His innovative contributions significantly enhance security systems, focusing on electromagnetic mechanisms and tamper resistance.

Latest Patents: Among Robert's most recent patents is the electromagnetic door lock system, which allows for emergency exiting from buildings. This system features an armature mount that enables considerable outward movement of the door concerning its frame. When the door opens, it initiates a time delay door release, improving safety during emergencies while also minimizing false alarms and enhancing tamper resistance. Another noteworthy patent is the high-security balanced-type magnetically-actuated proximity switch. This sophisticated device is designed for use in security monitoring and machinery control systems. It utilizes a stationary assembly housing magnetic reed switches and biasing magnets, which create an interactive magnetic field. This invention aims to prevent unauthorized access by ensuring that the stationary assembly cannot be easily deceived by external magnets.

Career Highlights: Robert C. Cook's professional journey involves substantial contributions at Securitron Magnalock Corporation, a company recognized for its cutting-edge security devices. Through his patents, Robert has exemplified a commitment to advancing technology in safety and security.

Collaborations: Throughout his career, Robert has collaborated with talented professionals, including Thomas Edward Roth and Dennis E. Wojdan. Their partnership has led to innovative developments in the security technology sector.

Conclusion: Robert C. Cook stands out as a significant figure in the field of security technology. His recent patents reflect a dedication to improving safety measures through innovation. The impact of his work, along with his collaborations, continues to shape the future of secure environments.

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]
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