Trademark Attorney / Law Firm
Tianyun Zhang – Trademark Portfolio
Tianyun Zhang has 412 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 69 trademarks are successfully registered — a 99% registration rate, with an additional 342 applications currently pending. The strongest areas of practice include Class 5 (Pharmaceuticals) and Class 3 (Cosmetics & Cleaning). Filing activity has been recorded from 2018 through 2026, spanning 9 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Tianyun Zhang's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Precious metals and their alloys; jewellery, precious stones; horological instruments
Frequently Asked Questions
How many trademark applications has Tianyun Zhang filed?
Tianyun Zhang has filed 412 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 69 registered, 342 pending, 1 abandoned.
What trademark classes does Tianyun Zhang specialize in?
Tianyun Zhang has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 3 (Cosmetics & Cleaning), Class 21 (Housewares), Class 28 (Toys & Sporting Goods), Class 25 (Clothing). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has Tianyun Zhang been filing trademarks?
Tianyun Zhang's trademark filing history with the USPTO spans from 2018 to 2026, covering 8 years of trademark practice. During this period, Tianyun Zhang has handled 412 trademark applications.
What is Tianyun Zhang's trademark registration success rate?
Tianyun Zhang has a 99% trademark registration rate, with 69 out of 70 resolved applications resulting in successful registration. Currently, 342 applications are pending review.