March 26, 2026

A total of 2,431 trademark applications were filed with the United States Patent and Trademark Office on March 26, 2026. The leading classification was Class 42 (Computer & Scientific) with 331 filings, followed by Class 9 (Computers & Electronics). Standard character marks represented 80% of the day's submissions, with design marks accounting for 20%. This represents a 3.5% decrease compared to the previous filing day. Among the most active filers, Riot Games, Inc. led with 7 filings, followed by Qiang Huang. Oscar Javier Solorio Perez was the most active attorney of record for the day.