Trail, Canada

John F Higginson

This inventor holds 1 USPTO granted patent. Top assignee: Sherritt Gordon Mines Limited. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Higginson. Retrieved from https://idiyas.com/inventor/john-f-higginson

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: John F Higginson: Innovator in Metal Sulphide Recovery

Introduction

John F Higginson is a notable inventor based in Trail, Canada. He has made significant contributions to the field of metallurgy, particularly in the recovery of elemental sulfur from metal sulfides. His innovative approach has implications for both environmental sustainability and resource efficiency.

Latest Patents

Higginson holds a patent for a process titled "Leaching of Metal Sulphides." This invention focuses on the separate recovery of elemental sulfur and residual sulfides from reaction slurries obtained from leaching metal sulfides in ores and concentrates. The process involves directing the flow of reaction slurry at specific temperatures and pressures to facilitate the separation of sulfur and metal salt solutions.

Career Highlights

Throughout his career, John F Higginson has worked with Sherritt Gordon Mines Limited, where he has applied his expertise in metallurgy. His work has contributed to advancements in the efficient recovery of valuable materials from mineral resources. Higginson's innovative methods have garnered attention in the industry for their potential to improve extraction processes.

Collaborations

Higginson has collaborated with notable colleagues such as Horst E Hirsch and Ernest G Parker. These partnerships have allowed for the exchange of ideas and the development of more effective methodologies in the field of metal recovery.

Conclusion

John F Higginson's contributions to the field of metallurgy, particularly through his patent on the leaching of metal sulfides, highlight his role as an innovator. His work not only advances the extraction of valuable resources but also promotes sustainable practices 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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