Middlesex, United Kingdom

David A Campbell

This inventor holds 1 USPTO granted patent. Top assignee: The British Petroleum Company, P.l.c.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Campbell. Retrieved from https://idiyas.com/inventor/david-a-campbell-z9zcs7ny

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: David A Campbell - Innovator in Metal Separation Technology.

Introduction

David A Campbell is a notable inventor based in Middlesex, GB. He has made significant contributions to the field of catalyst materials, particularly in the separation of metals from carbon-supported catalysts. His innovative approach has garnered attention in the industry.

Latest Patents

David A Campbell holds a patent for a method of separating metals from catalyst material. This method involves combusting the carbon at a temperature that is insufficient to cause volatilization of the metal, followed by the reduction with hydrogen of any oxidized metal, and washing with acid or water. This patent showcases his expertise in developing efficient processes for metal recovery.

Career Highlights

David A Campbell is associated with The British Petroleum Company, P.L.C., where he applies his knowledge and skills in the field of catalyst technology. His work has contributed to advancements in the energy sector, particularly in improving the efficiency of catalyst materials.

Collaborations

David has collaborated with Nicholas P Wilkinson, enhancing the research and development efforts in their field. Their partnership has led to innovative solutions and improvements in catalyst technology.

Conclusion

David A Campbell is a distinguished inventor whose work in metal separation technology has made a significant impact. His contributions continue to influence advancements in catalyst materials and 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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