Rochester, NY, United States of America

Roger C Hopkins

This inventor holds 1 USPTO granted patent. Top assignee: Xerox Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger C Hopkins. Retrieved from https://idiyas.com/inventor/roger-c-hopkins

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 = 3.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Roger C. Hopkins

Introduction: Roger C. Hopkins is a notable inventor based in Rochester, NY, who has made significant contributions to the realm of printing technology. With a focus on innovation in toner cartridges, he has secured a patent that enhances the efficiency of printing systems.

Latest Patents: Roger C. Hopkins holds a patent for a unique toner cartridge. His invention discloses an apparatus for storing a supply of marking particles, featuring a container that defines a chamber for the particles and a discharge opening for their release. The design includes a flange member coupled to the container, allowing for the loading of marking particles into the chamber. Notably, an agitator is incorporated within the chamber to ensure optimal mixing and distribution, enhancing the performance of the toner cartridge.

Career Highlights: Roger has dedicated his career to advancements in printing technology, working at Xerox Corporation. His tenure in this leading company showcases his commitment to innovation and improvement within the printing industry.

Collaborations: Throughout his career, Roger has collaborated with esteemed colleagues, including Wayne D. Fox and Paul Martin Wegman. These partnerships have contributed to the development of new technologies and ideas within their field.

Conclusion: Roger C. Hopkins is a distinguished inventor whose work in developing the toner cartridge exemplifies the spirit of innovation in the printing industry. His contributions at Xerox Corporation and collaborations with notable colleagues reinforce the importance of collaboration and creativity in driving technological advancements.

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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