Trademark Attorney / Law Firm
Diqing Yu – Trademark Portfolio
Diqing Yu has 28 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 19 trademarks are successfully registered — a 86% registration rate, with an additional 6 applications currently pending. The strongest areas of practice include Class 28 (Toys & Sporting Goods) and Class 20 (Furniture). Filing activity has been recorded from 2017 through 2026, spanning 8 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Diqing Yu's trademark practice covers 14 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Carpets, rugs, mats and matting, linoleum and other materials for covering floors
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Machines and machine tools; motors and engines; machine coupling and transmission components
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Diqing Yu filed?
Diqing Yu has filed 28 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 19 registered, 6 pending, 3 abandoned.
What trademark classes does Diqing Yu specialize in?
Diqing Yu has filed trademarks across 14 Nice Classification classes. The most common practice areas include Class 28 (Toys & Sporting Goods), Class 20 (Furniture), Class 11 (Environmental Control), Class 10 (Medical Apparatus), Class 5 (Pharmaceuticals). Class 28 covers games and playthings; gymnastic and sporting articles; decorations for christmas trees.
How long has Diqing Yu been filing trademarks?
Diqing Yu's trademark filing history with the USPTO spans from 2017 to 2026, covering 9 years of trademark practice. During this period, Diqing Yu has handled 28 trademark applications.
What is Diqing Yu's trademark registration success rate?
Diqing Yu has a 86% trademark registration rate, with 19 out of 22 resolved applications resulting in successful registration. Currently, 6 applications are pending review.