Rochester, NY, United States of America

Joseph A Tumminelli

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Xerox Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph A Tumminelli. Retrieved from https://idiyas.com/inventor/joseph-a-tumminelli

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile



Average Co-Inventor Count = 8.6

ph-index = 1


Company Filing History:


Years Active: 2010

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2 patents (USPTO):Explore Patents

Title: **Joseph A. Tumminelli: Innovator in Photoconductor Technology**

Introduction

Joseph A. Tumminelli, an accomplished inventor based in Rochester, NY, has made significant contributions to the field of photoconductor technology. With two patents to his name, his work has been instrumental in advancing the capabilities of charge transport layers used in various applications.

Latest Patents

Tumminelli's latest patents reflect his innovative approach in the realm of photoconductors. His first patent, titled "Photoconductor containing fluoroalkyl ester charge transport layers," details a photoconductor design that includes a supporting substrate, a photogenerating layer, and at least one charge transport layer containing a fluoroalkyl ester. This advancement is crucial for enhancing performance in imaging technologies. His second patent, "Overcoated photoconductors containing fluorinated esters," describes a similar photoconductor with an additional overcoating layer in contact with the charge transport layer, incorporating a fluoroalkyl ester and a polymer. These inventions collectively signify a leap forward in the development of high-performance photoconductors.

Career Highlights

Joseph A. Tumminelli is presently associated with Xerox Corporation, where he is engaged in research and development activities aimed at enhancing imaging solutions. His expertise and innovative mindset have positioned him as a key contributor to Xerox’s ongoing advancements in photoconductor technology.

Collaborations

Throughout his career, Tumminelli has collaborated with notable colleagues, including Jin Wu and Steven Donald Bush. These collaborations have fostered a productive environment, leading to the development of cutting-edge technologies and further establishing the importance of teamwork in scientific research and innovation.

Conclusion

Joseph A. Tumminelli remains a pivotal figure in the innovation landscape of photoconductor technology. His contributions through his patents not only reflect his inventive spirit but also underscore the importance of collaboration and advanced research in the field. As his work continues to influence the industry, Tumminelli exemplifies the role of inventors in driving technological progress.

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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