Atlanta, GA, United States of America

Lyman H Robertson

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lyman H Robertson. Retrieved from https://idiyas.com/inventor/lyman-h-robertson

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 = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal1 out of 834,453 
Other
 patents

Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Lyman H Robertson - Innovator in Emergency Safety Solutions

Introduction

Lyman H Robertson is a notable inventor based in Atlanta, GA (US). He has made significant contributions to safety technology, particularly in the design of emergency door closers. His innovative approach addresses the needs of vulnerable populations, such as those in hospitals and nursing homes.

Latest Patents

Robertson holds a patent for a "Pressure-free fail-safe emergency door closer." This invention is designed to operate without pressure, ensuring that doors close safely in emergency situations. The mechanism is triggered by a sensing device, such as a smoke detector, and features a spring-loaded arm that engages the door. This design is particularly beneficial in environments where handicapped individuals reside, providing an essential safety feature.

Career Highlights

Throughout his career, Lyman H Robertson has focused on creating solutions that enhance safety and accessibility. His work in developing the emergency door closer demonstrates his commitment to improving the quality of life for individuals in care facilities. With a patent portfolio that includes this innovative design, Robertson has established himself as a key figure in the field of safety technology.

Collaborations

Robertson has worked alongside John D White, contributing to the development of safety solutions. Their collaboration highlights the importance of teamwork in the innovation process.

Conclusion

Lyman H Robertson's contributions to emergency safety technology reflect his dedication to enhancing the well-being of individuals in care environments. His patented inventions, particularly the pressure-free fail-safe emergency door closer, showcase his innovative spirit and commitment to safety.

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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