Rochester, NY, United States of America

John R Dennis

This inventor holds 1 USPTO granted patent. Top assignee: Xerox Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Dennis. Retrieved from https://idiyas.com/inventor/john-r-dennis-8jm4nlg7

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: John R. Dennis: Innovator in Imaging Systems

Introduction

John R. Dennis is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of imaging systems, particularly through his innovative patent. His work has had a lasting impact on the way images are produced and manipulated.

Latest Patents

John R. Dennis holds a patent for an "Imaging system for producing reduced or enlarged images of an original." This flash exposure optical imaging system features a light housing with a movable top and bottom surface. The top surface includes a document platen, while the bottom surface houses a fixed, wide-angle projection lens. The system is designed to vary the conjugate in response to changes in magnification, utilizing a pair of football-shaped cams that rotate based on position signals from a controller. This innovative design allows for simultaneous vertical motions of the top and bottom housing surfaces, enhancing the imaging process.

Career Highlights

Throughout his career, John R. Dennis has been associated with Xerox Corporation, a leading company in the field of imaging and printing technology. His work at Xerox has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation.

Collaborations

John R. Dennis has collaborated with notable colleagues such as Joachim A. Ritter and Edward C. Bock. These collaborations have fostered a creative environment that has led to advancements in imaging technology.

Conclusion

John R. Dennis is a distinguished inventor whose work in imaging systems has paved the way for advancements in the field. His innovative patent and contributions to Xerox Corporation highlight his commitment to enhancing imaging technology.

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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