Thornbury, United Kingdom

John A Clarke

This inventor holds 1 USPTO granted patent. Top assignees: I.s.c. Smelting Limited, Metallurgical Process Limited. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A Clarke. Retrieved from https://idiyas.com/inventor/john-a-clarke-1jgdi7xx

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: The Innovations of John A. Clarke: A Pioneer in Blast Furnace Technology

Introduction

John A. Clarke, an innovative inventor based in Thornbury, Great Britain, is best known for his contributions to the field of metallurgy. With a significant focus on enhancing the efficiency of blast furnace operations, Clarke holds one patent that revolutionizes zinc smelting.

Latest Patents

Clarke's patent, titled "Blast furnace smelting of zinc," presents a unique tuyere design. The tuyere, crucial for directing gas into the blast furnace, features a main body shaped like a tube with a central bore. A distinctive aspect of this invention is the downwardly-inclined hood-like extension of the upper wall of the tube at the nose portion. This innovative extension diverts gas downward, with a gas outlet aperture larger than the tube’s bore, improving gas flow and efficiency within the furnace system.

Career Highlights

Throughout his career, John A. Clarke has demonstrated a commitment to advancing metallurgical processes. He has been associated with notable companies such as Metallurgical Process Limited and ISC Smelting Limited, contributing his expertise to improve batching operations and furnace designs.

Collaborations

During his career, Clarke collaborated notably with Michael W. Gammon, another talented individual in the field of metallurgy. Their teamwork aimed to explore and implement advanced smelting techniques, pushing the boundaries of existing methods.

Conclusion

John A. Clarke's innovative approaches in blast furnace technology have left an indelible mark on the metallurgy industry. His single patent reflects a dedication to enhancing performance and efficiency in zinc smelting processes. As industries evolve, inventors like Clarke pave the way for future advancements and innovations.

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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