Trademark Attorney / Law Firm
Ruochen Liu, Esq. – Trademark Portfolio
Ruochen Liu, Esq. has filed 51 trademarks with the United States Patent and Trademark Office (USPTO). Filing records are from 2026. Of these filings, 0 are currently registered and 51 are pending. The portfolio covers 18 Nice Classification classes, with the highest concentration in Class 25 (Clothing, 7 filings) and Class 3 (Cosmetics & Cleaning, 5 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Ruochen Liu, Esq.'s trademark practice covers 18 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Common metals and their alloys; metal building materials; transportable buildings of metal
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Lace and embroidery, ribbons and braid; buttons, hooks and eyes, pins and needles
Frequently Asked Questions
How many trademark applications has Ruochen Liu, Esq. filed?
Ruochen Liu, Esq. has filed 51 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 51 pending.
What trademark classes does Ruochen Liu, Esq. specialize in?
Ruochen Liu, Esq. has filed trademarks across 18 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 3 (Cosmetics & Cleaning), Class 12 (Vehicles), Class 20 (Furniture), Class 11 (Environmental Control). Class 25 covers clothing, footwear, headgear.