Trademark Attorney / Law Firm
Ruochen Liu – Trademark Portfolio
With a filing history spanning 11 years (2016–2026), Ruochen Liu has represented clients in 2,028 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 637 trademarks have achieved registered status, while 1,365 remain pending. Areas of expertise include Class 21 (Housewares) and Class 25 (Clothing), among 20 Nice Classification classes represented.
2,028
Total Trademarks
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Registered
2025