London, United Kingdom

Stephen George Baldwin

This inventor holds 1 USPTO granted patent. Top assignee: Johnson Matthey & Co., Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen George Baldwin. Retrieved from https://idiyas.com/inventor/stephen-george-baldwin

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 = 11(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stephen George Baldwin

Introduction

Stephen George Baldwin is a notable inventor based in London, GB. He has made significant contributions to the field of precious metal recovery from automotive catalysts. His innovative approach addresses the environmental and economic challenges associated with the disposal of used catalysts.

Latest Patents

Baldwin holds a patent for the "Recovery of PT/RH from car exhaust catalysts." This invention focuses on recovering platinum, rhodium, and other precious metals from catalysts used in internal combustion engine exhaust systems. The process involves reacting used or unused catalysts, preferably in crushed or powdered form, with an acidic medium that has oxidizing properties to leach out the precious metals. The method may include a reduction step when treating used catalysts to convert any precious metal oxides present into their metallic forms.

Career Highlights

Stephen Baldwin is associated with Johnson Matthey & Co., Limited, a company renowned for its expertise in sustainable technologies and precious metal recovery. His work contributes to the company's mission of promoting environmental sustainability through innovative solutions.

Collaborations

Baldwin collaborates with Christopher William Bradford, enhancing the research and development efforts within their field. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Stephen George Baldwin's contributions to the recovery of precious metals from automotive catalysts highlight his role as an inventor dedicated to sustainability and innovation. His patent reflects a significant advancement in the field, showcasing the potential for environmentally friendly practices in the automotive 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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