Louisville, KY, United States of America

Robert J O'Brien

This inventor holds 11 USPTO granted patents and 4 EPO patents. Top assignees: Sud-Chemie Inc., Clariant International Ltd. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert J O'Brien. Retrieved from https://idiyas.com/inventor/robert-j-o-brien

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 72.7

 

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 146(Granted Patents)


Company Filing History:


Years Active: 2005-2026

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11 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Robert J O'Brien in Iron Chemistry

Introduction

Robert J O'Brien, based in Louisville, KY, is a notable inventor recognized for his significant contributions to the field of iron chemistry. With a remarkable portfolio of ten patents, O'Brien has been at the forefront of innovations that enhance the production and application of iron materials in industrial processes.

Latest Patents

Among his latest inventions, O'Brien has developed a groundbreaking process for the preparation of iron oxides. This method produces a high surface area iron material comprised predominantly of low crystalline iron oxides, beginning with low surface area iron metal. The resulting iron material boasts a surface area of at least about 200 m/g and is produced through a process that involves the reaction of low surface area iron metal with oxygen and an organic acid, ensuring that it is essentially free from contaminants.

Another significant patent involves a high surface area, small crystallite size catalyst specifically designed for the Fischer-Tropsch synthesis process. This innovative catalyst offers a higher surface area, more uniform metal distribution, and smaller metal crystallite sizes compared to existing Fischer-Tropsch catalysts, marking a substantial advancement in the field.

Career Highlights

Robert J O'Brien's career is marked by his association with prominent companies, including Sud-Chemie Inc. and Süd-Chemie Inc. His work at these institutions has undoubtedly contributed to the refinement and application of his inventive processes within the research and industrial sectors.

Collaborations

Throughout his career, O'Brien has collaborated with esteemed professionals, including X D Hu and Guido Petrini. These partnerships have played a vital role in the development of his innovative patents and have fostered a collaborative environment that enhances research and innovation.

Conclusion

Robert J O'Brien stands out as a prolific inventor whose contributions to iron chemistry have led to substantial advancements in both the synthesis and application of iron materials. With his ongoing innovative spirit, O'Brien continues to influence the field, paving the way for new technologies and applications that benefit various industries. His work is a testament to the importance of innovation in driving progress and efficiency in chemical 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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