Trademark Attorney / Law Firm
Ruochen Liu, Esq. – Trademark Portfolio
Ruochen Liu, Esq. has filed 10 trademarks with the United States Patent and Trademark Office (USPTO). Filing records are from 2026. Of these filings, 0 are currently registered and 10 are pending. The portfolio covers 7 Nice Classification classes, with the highest concentration in Class 20 (Furniture, 2 filings) and Class 21 (Housewares, 2 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Ruochen Liu, Esq.'s trademark practice covers 7 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Machines and machine tools; motors and engines; machine coupling and transmission components
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Ruochen Liu, Esq. filed?
Ruochen Liu, Esq. has filed 10 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 10 pending.
What trademark classes does Ruochen Liu, Esq. specialize in?
Ruochen Liu, Esq. has filed trademarks across 7 Nice Classification classes. The most common practice areas include Class 20 (Furniture), Class 21 (Housewares), Class 7 (Machinery), Class 25 (Clothing), Class 11 (Environmental Control). Class 20 covers furniture, mirrors, picture frames; goods of wood, cork, reed, cane, wicker.