Trademark Attorney / Law Firm
NA ZHANG – Trademark Portfolio
With a filing history spanning 11 years (2013–2026), NA ZHANG has represented clients in 244 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 22 trademarks have achieved registered status, while 51 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
NA ZHANG's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has NA ZHANG filed?
NA ZHANG has filed 244 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 22 registered, 51 pending, 139 abandoned, 32 cancelled.
What trademark classes does NA ZHANG specialize in?
NA ZHANG has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 25 (Clothing), Class 35 (Advertising & Business), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has NA ZHANG been filing trademarks?
NA ZHANG's trademark filing history with the USPTO spans from 2013 to 2026, covering 13 years of trademark practice. During this period, NA ZHANG has handled 244 trademark applications.
What is NA ZHANG's trademark registration success rate?
NA ZHANG has a 11% trademark registration rate, with 22 out of 193 resolved applications resulting in successful registration. Currently, 51 applications are pending review.