Official Rankings>
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2026
A data-driven ranking of the most active patent prosecution attorneys before the United States Patent and Trademark Office, based on filing volume, participation frequency, and client engagement.

Published on Mar 26, 2026

About the ranking methodology
Rankings are powered by LexDana’s proprietary methodology, combining activity and performance metrics from real patent prosecution data. Learn more about our methodology.
© 2026 LexDana, Inc.