Sandton, South Africa

John Hill

This inventor holds 1 USPTO granted patent. Top assignee: Matthey Rustenburg Refiners (Proprietary). Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Hill. Retrieved from https://idiyas.com/inventor/john-hill-5m4bsu0d

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of John Hill

Introduction

John Hill is a notable inventor based in Sandton, South Africa. He has made significant contributions to the field of metallurgy, particularly in the recovery of precious metals. His work focuses on innovative processes that enhance the efficiency of metal recovery from various sources.

Latest Patents

John Hill holds a patent for the "Recovery of platinum group metals from scrap and residues." This patent describes a process for recovering platinum group metals, silver, and gold from precious metal-containing residues. The process involves several steps to extract these valuable metals while also addressing the presence of other elements such as iron, copper, nickel, selenium, and tellurium.

Career Highlights

John Hill is associated with Matthey Rustenburg Refiners, a company known for its expertise in precious metal refining. His work at the company has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in metal recovery techniques.

Collaborations

John collaborates with Joseph G Day, a fellow professional in the field. Their partnership enhances the research and development efforts at Matthey Rustenburg Refiners, leading to improved processes and methodologies in metal recovery.

Conclusion

John Hill's contributions to the field of metallurgy, particularly in the recovery of precious metals, highlight his innovative spirit and dedication to advancing technology. His work not only benefits the industry but also sets a precedent for future innovations in metal recovery processes.

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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