Peterborough, Canada

Robert B Fletcher

This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert B Fletcher. Retrieved from https://idiyas.com/inventor/robert-b-fletcher-49ky01hj

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Robert B. Fletcher

Introduction

Robert B. Fletcher is a notable inventor based in Peterborough, Canada. He has made significant contributions to the field of materials science, particularly in the area of oil removal from inorganic particles. His innovative methods have the potential to impact various industries, including environmental remediation and manufacturing.

Latest Patents

Fletcher holds a patent for a method designed to remove oil or asphalt from inorganic particles. This method involves contacting the surfaces of inorganic particles, which have pigment in an outer layer, with a deoiling solution. The solution comprises a mixture of monocyclic terpene and aliphatic petroleum distillates, effectively wetting the surfaces and removing oil residues. The patent outlines a preferred embodiment that includes a structure with a receptacle for holding the inorganic particles, allowing for efficient deoiling and rinsing processes.

Career Highlights

Robert B. Fletcher is associated with 3M Innovative Properties Company, where he has contributed to various research and development projects. His work focuses on creating effective solutions for industrial challenges, particularly in the area of environmental sustainability. With a patent portfolio that includes 1 patent, Fletcher's innovations reflect his commitment to advancing technology in practical applications.

Collaborations

Fletcher has collaborated with notable colleagues, including Wilson S. Bigham and Phyllis F. Albert. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their collective work.

Conclusion

Robert B. Fletcher's innovative methods for deoiling inorganic particles demonstrate his significant contributions to the field of materials science. His work at 3M Innovative Properties Company and collaborations with esteemed colleagues highlight the importance of teamwork in driving technological advancements. Through his patent, Fletcher continues to pave the way for more sustainable industrial practices.

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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