Hager City, WI, United States of America

Duncan C Engh

This inventor holds 1 USPTO granted patent. Top assignee: D B Industries, Inc.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duncan C Engh. Retrieved from https://idiyas.com/inventor/duncan-c-engh

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 = 59(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Duncan C Engh

Introduction

Duncan C Engh is a notable inventor based in Hagger City, Wisconsin. He has made significant contributions to safety technology, particularly in the field of fall protection for workers at heights. His innovative approach has led to the development of a unique safety device that enhances worker safety.

Latest Patents

Duncan holds a patent for a retractable lifeline safety device. This device is designed for use by workers performing tasks at great heights above the ground. The mechanical components of the safety device are contained within a sealed housing filled with a viscous fluid. This design prevents dirt, moisture, and other foreign matter from entering the mechanical mechanism, thereby reducing the likelihood of fouling and corrosion. The safety device is attached to the structure where the worker is performing tasks, and a lifeline is withdrawn from the housing, connecting to a belt or harness worn by the worker. The cable can be easily drawn out as the worker moves, and it automatically retracts when the worker approaches the device. In the event of a fall, a brake is engaged by a centrifugal clutch, effectively stopping the worker's descent.

Career Highlights

Duncan is currently employed at D B Industries, Inc., where he continues to innovate and develop safety solutions. His work has been instrumental in improving safety standards in various industries. He has a strong commitment to ensuring that workers can perform their tasks with reduced risk of injury.

Collaborations

Duncan collaborates with his coworker, James T Wolner, to further enhance the safety devices they develop. Their teamwork has led to advancements in safety technology that benefit workers across multiple sectors.

Conclusion

Duncan C Engh's contributions to safety technology through his retractable lifeline safety device exemplify his dedication to worker safety. His innovative spirit and commitment to excellence continue to make a positive impact in the field.

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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