Wellesley, MA, United States of America

Thomas M Spangenberg

This inventor holds 1 USPTO granted patent. Top assignee: Xerox Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas M Spangenberg. Retrieved from https://idiyas.com/inventor/thomas-m-spangenberg-fz5p44dy

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovations of Thomas M. Spangenberg

Introduction

Thomas M. Spangenberg is an accomplished inventor based in Wellesley, MA. He is known for his contributions to the field of photocopying technology. His innovative approach has led to the development of a unique patent that addresses common issues faced by users of photocopiers.

Latest Patents

One of Spangenberg's notable patents is for a "Photocopier with duplex tray save after jam." This invention provides a method of recovery from a machine paper jam involving multiple sheets in a duplex tray. The process includes recycling the sheets in the duplex tray to reorient the images, reimaging the sheets that have exited the duplex tray, and stacking the reimaged sheets back into the duplex tray. This innovative solution enhances the efficiency of photocopying machines, particularly in pre-collation modes.

Career Highlights

Spangenberg has made significant strides in his career, working with Xerox Corporation, a leader in document technology. His work has contributed to improving the functionality and reliability of photocopying machines. With a total of 1 patent, he has demonstrated his ability to innovate within the industry.

Collaborations

Throughout his career, Spangenberg has collaborated with notable colleagues, including Douglas F. Sundquist and Paul F. Schmitt. These partnerships have fostered a creative environment that encourages the development of new ideas and solutions in the field of photocopying technology.

Conclusion

Thomas M. Spangenberg's contributions to photocopying technology exemplify the spirit of innovation. His patent for a photocopier with duplex tray save after jam showcases his ability to solve practical problems in the industry. Through his work at Xerox Corporation and collaborations with esteemed colleagues, he continues to make a lasting impact on the field.

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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