Fairfield, CT, United States of America

Evan A Fredenburgh

This inventor holds 1 USPTO granted patent. Top assignee: United Technologies Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Evan A Fredenburgh. Retrieved from https://idiyas.com/inventor/evan-a-fredenburgh

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 = 13(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Innovations of Evan A. Fredenburgh

Introduction

Evan A. Fredenburgh is an accomplished inventor based in Fairfield, CT (US). He has made significant contributions to the field of composite structures, particularly in applications for rotary wing aircraft. His innovative designs have the potential to enhance the performance and reliability of aviation technology.

Latest Patents

Evan holds a patent for a "Filament wound structure for use as a torque drive." This invention is a filament wound fiber reinforced resin matrix composite structure specifically designed for use as a torque drive diaphragm in a rotary wing aircraft hub. The structure features a substantially flat diaphragm with a central hole for receiving a shaft, along with a rim that has an inward turning flange for attachment. The design includes attachment means surrounding the central hole, ensuring a secure fit. An alternative embodiment of the structure is a hollow disc with first and second substantially flat diaphragm sides, each having concentric central holes and surrounding attachment means. The structure is reinforced with fibers wound in a specific pattern to enhance its strength and durability. It is cured through a controlled heat and temperature cycle, ensuring that it maintains its shape and performance under varying conditions.

Career Highlights

Evan A. Fredenburgh is associated with United Technologies Corporation, where he has been instrumental in developing advanced composite materials. His work focuses on creating innovative solutions that meet the demanding requirements of the aerospace industry. His expertise in filament winding techniques has positioned him as a key contributor to the company's research and development efforts.

Collaborations

Evan collaborates with David G. Matuska, leveraging their combined expertise to push the boundaries of composite technology. Their partnership has led to advancements in the design and application of innovative materials in aerospace engineering.

Conclusion

Evan A. Fredenburgh's contributions to the field of composite structures exemplify the spirit of innovation in aerospace technology. His patented designs not only enhance the performance of rotary wing aircraft but also pave the way for future advancements in the industry.

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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