Somerville, MA, United States of America

David Oldfield

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Oldfield. Retrieved from https://idiyas.com/inventor/david-oldfield

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018

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2 patents (USPTO):Explore Patents

Title: The Innovations of David Oldfield: Comparing Markup Language Files

Introduction: David Oldfield is an accomplished inventor based in Somerville, MA, with a keen focus on processing markup language files. With a total of two patents to his name, Oldfield has made significant contributions to the field of software and data processing.

Latest Patents: David's latest patents revolve around a unique method for comparing markup language files. This inventive process includes pre-processing an original file and a new file, both of which are markup language files. In this pre-processing stage, tags are removed from both files, resulting in pure text versions. A processor is then utilized to compare these pure text versions to identify differences, which are subsequently outlined in a comparison result. The final comparison result undergoes post-processing, wherein formatting is applied to the identified differences and tags from the new file.

Career Highlights: Oldfield's professional journey is noteworthy, particularly his association with the International Business Machines Corporation (IBM). His work has greatly impacted how data is processed and compared in technological applications.

Collaborations: Throughout his career, David has collaborated with several talented individuals, including notable coworkers Stephen T. Auriemma and Christopher Z. Su. These collaborations have fostered an environment of innovation and creativity, leading to the development of useful patents and advancements in their field.

Conclusion: David Oldfield's contributions to the technical realm, particularly in the area of markup language file comparison, underscore his innovative spirit and dedication to advancing technology. His collaboration with esteemed professionals and his work at IBM position him as an influential figure in the landscape of modern inventions.

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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