Somersworth, NH, United States of America

Charles H Dufour

This inventor holds 1 USPTO granted patent. Top assignee: Harris Graphics Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Dufour. Retrieved from https://idiyas.com/inventor/charles-h-dufour-cu216dw2

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Charles H Dufour: Innovator in Imaging and Printing Technology

Introduction

Charles H Dufour is a notable inventor based in Somersworth, NH (US). He has made significant contributions to the field of imaging and printing technology. His innovative approach has led to the development of a unique transfer mechanism that enhances the efficiency of magnetographic recording apparatus.

Latest Patents

Dufour holds a patent for a "Transfer mechanism for multiple station imaging/printing apparatus." This invention features a pair of imaging and printing drums that are arranged for pivotal translation past one another. The mechanism allows for controllable positioning at respective imaging and printing stations. At the imaging station, a latent image of the desired graphics or text is written onto a first drum. Simultaneously, at the printing station, a latent image previously written onto a second drum is utilized for hard copy reproduction. The transfer mechanism includes a set of rotatably driven and meshed gear wheels, which pivot a pair of support arms that mount the imaging and printing drums.

Career Highlights

Dufour is associated with Harris Graphics Corporation, where he has applied his expertise in imaging technology. His work has contributed to advancements in the efficiency and functionality of printing systems.

Collaborations

Dufour has collaborated with Mark F Duchesne, working together to enhance the capabilities of imaging and printing technologies.

Conclusion

Charles H Dufour's innovative contributions to imaging and printing technology demonstrate his commitment to advancing the field. His patent reflects a significant step forward in the efficiency of magnetographic recording apparatus.

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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