Stanford, CA, United States of America

Charles R Mathis

This inventor holds 2 USPTO granted patents. Top assignee: Xerox Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles R Mathis. Retrieved from https://idiyas.com/inventor/charles-r-mathis

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 = 4.0

ph-index = 2

Forward Citations = 105(Granted Patents)


Company Filing History:


Years Active: 2007

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2 patents (USPTO):Explore Patents

Title: Innovations by Charles R. Mathis in Document Authoritativeness

Introduction

Charles R. Mathis, an accomplished inventor based in Stanford, CA, has made notable contributions in the field of authoritativeness in document processing. With a portfolio of two patents, Mathis is recognized for his innovative systems and methods that enhance the evaluation and sorting of documents within large heterogeneous collections.

Latest Patents

Mathis's recent patents focus on the authoritativeness grading, estimation, and sorting of documents. His work includes advanced systems for determining document authoritativeness based on textual, non-topical cues. This method involves evaluating a set of content features from documents to derive feature values. These values are then processed through a trained document textual authority model to yield a textual authoritativeness value and/or authority class for each document. The estimates generated can significantly improve search results by re-ranking previously retrieved documents, enhancing query searches, and providing a more robust assessment of a document's authority.

Career Highlights

Throughout his career, Charles R. Mathis has been associated with Xerox Corporation, where he has been able to apply his expertise in innovative document processing technologies. His contributions have positioned him as a noteworthy figure in advancements related to document management and evaluation.

Collaborations

While working at Xerox Corporation, Mathis has collaborated with esteemed coworkers such as Ayman Farahat and Francine R. Chen. These partnerships have fostered an environment of creativity and shared knowledge, leading to significant advancements in their field.

Conclusion

Charles R. Mathis continues to influence the realm of document authoritativeness with his innovative patents. His work not only enhances the understanding of text-based authority evaluation but also plays a critical role in improving the efficiency of document searches in vast collections. His ongoing contributions reflect a dedication to advancing technology and enriching the way information is processed and assessed.

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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