Port Pirie, Australia

Robert George Kelly

This inventor holds 2 USPTO granted patents. Top assignees: Beijing University of Technology, The Broken Hill Associated Smelters Proprietary Limited. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert George Kelly. Retrieved from https://idiyas.com/inventor/robert-george-kelly

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 = 3.4

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1977-1978

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2 patents (USPTO):Explore Patents

Title: Innovations of Robert George Kelly

Introduction

Robert George Kelly is a notable inventor from Port Pirie, Australia, recognized for his contributions to the field of metallurgy. He holds 2 patents that focus on processes aimed at improving the quality of lead bullion by reducing its copper content. His innovative approaches have made significant impacts in the industry.

Latest Patents

Kelly's latest patents include the "Continuous Sulphur Drossing Apparatus" and the "Continuous Sulphur Drossing Process." The Continuous Sulphur Drossing Apparatus is designed for the continuous sulphur drossing of lead, featuring a series of reaction vessels with curved bottoms and stirrers to create a vortex. This apparatus allows for the controlled feeding of bullion and sulphur, optimizing the reaction time between 8 and 15 minutes. The process ensures that the bullion, dross, and any unreacted sulphur are efficiently separated for further processing.

The Continuous Sulphur Drossing Process involves flowing lead bullion into a series of reaction vessels while continuously agitating the contents. Sulphur is added during agitation, and the materials are transferred from vessel to vessel without backmixing. This method prevents the re-solution of copper in the bullion, ensuring a high-quality final product.

Career Highlights

Throughout his career, Robert George Kelly has worked with prominent organizations, including the Broken Hill Associated Smelters Proprietary Limited and Beijing University of Technology. His work in these institutions has allowed him to refine his inventions and contribute to advancements in lead processing technologies.

Collaborations

Some of Kelly's notable coworkers include Denby Harcourt Ward and Frank Lawson. Their collaboration has likely fostered an environment of innovation and shared expertise in the field.

Conclusion

Robert George Kelly's contributions to the field of metallurgy through his innovative patents demonstrate his commitment to improving lead processing techniques. His work continues to influence the industry and showcases the importance of innovation in metallurgy.

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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