Rochester, NY, United States of America

Norman W Czubaj, Jr

This inventor holds 2 USPTO granted patents. Top assignee: Xerox Corporation. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norman W Czubaj, Jr. Retrieved from https://idiyas.com/inventor/norman-w-czubaj-jr

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 = 2(Granted Patents)


Location History:

  • Rochester, NY (US) (1993)
  • Pope Air Force Base, NC (US) (1995)

Company Filing History:


Years Active: 1993-1995

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2 patents (USPTO):Explore Patents

Title: The Innovations of Norman W Czubaj, Jr.

Introduction

Norman W Czubaj, Jr. is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of imaging technology, particularly through his work at Xerox Corporation. With a total of 2 patents, Czubaj has developed innovative solutions that enhance the efficiency and effectiveness of imaging processes.

Latest Patents

Czubaj's latest patents include a concept for the prevention of scavengeless nip wire contamination with toner. This invention introduces a scavengeless/non-interactive development system that utilizes wire electrodes in a development nip between a donor member and a charge retentive surface. The wire electrodes are electrically biased to create powder clouds of toner particles in the development nip, ensuring uniformity through rubbing contact between the toner particles on a donor roll and a conductive surface.

Another significant patent is the developer unit disturbing brush. This apparatus is designed to develop a latent image recorded on an image receiving member using developer material. It features a donor roll positioned in a chamber of a housing containing a supply of developer material. The donor roll transports a metered layer of developer material into contact with the latent image. A rotating and translating brush gently disturbs this layer, preventing the accumulation of developer material agglomerates on the donor roll, thus creating a more stable and uniform developer material layer for effective image development.

Career Highlights

Throughout his career, Czubaj has been instrumental in advancing imaging technologies at Xerox Corporation. His innovative approaches have led to improvements in the quality and reliability of imaging systems, making a lasting impact on the industry.

Collaborations

Czubaj has collaborated with several talented individuals, including William H Wayman and Grace T Brewington. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking technologies.

Conclusion

Norman W Czubaj, Jr. exemplifies the spirit of innovation in the field of imaging technology. His patents reflect a commitment to enhancing the efficiency of imaging processes, and his work continues to influence the industry.

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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