Cheshire, CT, United States of America

John H Engelmann, Jr

This inventor holds 1 USPTO granted patent. Top assignee: United Technologies Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Engelmann, Jr. Retrieved from https://idiyas.com/inventor/john-h-engelmann-jr

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 = 19(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: John H Engelmann, Jr: Innovator in Helicopter Technology

Introduction

John H Engelmann, Jr is a notable inventor based in Cheshire, CT (US). He has made significant contributions to the field of helicopter technology, particularly in the area of pitch actuation systems. His innovative work has led to the development of a unique device that enhances the safety and efficiency of helicopter operations.

Latest Patents

Engelmann holds a patent for a pitch actuation system restraint device specifically designed for helicopter blade folding operations. This device, known as the Pitch Actuation System Restraint (PASR), provides essential protection for the pitch actuation system of helicopters equipped with main rotor assemblies that allow for blade folding. The PASR device features permanent adapter brackets that are securely mounted to the rotor hub arms, along with temporary adapter brackets and quick release pins for each main rotor blade. This innovative design ensures that the pitch control horn remains locked in position during blade folding, preventing any displacements from affecting the pitch actuation system.

Career Highlights

Engelmann is associated with United Technologies Corporation, where he has applied his expertise in engineering and innovation. His work has been instrumental in advancing helicopter technology, making operations safer and more reliable.

Collaborations

Engelmann has collaborated with Kevin A White, contributing to the development of innovative solutions in the aerospace sector. Their partnership has fostered advancements that benefit the industry.

Conclusion

John H Engelmann, Jr is a distinguished inventor whose contributions to helicopter technology have made a lasting impact. His innovative pitch actuation system restraint device exemplifies his commitment to enhancing safety in aviation.

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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