Wyndmoor, PA, United States of America

Stephen H Feairheller

This inventor holds 1 USPTO granted patent. Top assignee: The United States of America as Represented by the Secretary of. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen H Feairheller. Retrieved from https://idiyas.com/inventor/stephen-h-feairheller

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stephen H. Feairheller

Introduction

Stephen H. Feairheller is an accomplished inventor based in Wyndmoor, Pennsylvania. He is known for his significant contributions to the field of tanning agents, particularly for cattle hides and sheepskins. His innovative approach has led to the development of a unique tanning agent that enhances the quality and durability of leather products.

Latest Patents

Feairheller holds a patent for a dicarbamoylsulfonate tanning agent. This new tanning agent, isophorone dicarbamoylsulfonate, is specifically designed for tanning cattle hides and sheepskins. The resulting white leather produced from this tanning process does not discolor when exposed to sunlight and exhibits excellent fill and tensile strength. Additionally, this tanning agent is effective for retanning slack chrome-tanned and zirconium-tanned hides, further showcasing its versatility.

Career Highlights

Throughout his career, Feairheller has made notable advancements in the leather tanning industry. His work has not only improved the quality of leather products but has also contributed to more sustainable practices in the tanning process. He is associated with the United States of America as represented by the Secretary of, where he continues to innovate and develop new solutions.

Collaborations

Feairheller has collaborated with several professionals in his field, including Brian Milligan and Peter R. Buechler. These partnerships have allowed him to enhance his research and development efforts, leading to more effective tanning solutions.

Conclusion

Stephen H. Feairheller is a pioneering inventor whose work in tanning agents has made a significant impact on the leather industry. His innovative patent for a dicarbamoylsulfonate tanning agent exemplifies his commitment to quality and sustainability in leather production.

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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