Trademark Attorney / Law Firm
Alexander Chen – Trademark Portfolio
With a filing history spanning 26 years (1990–2026), Alexander Chen has represented clients in 452 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 132 trademarks have achieved registered status, while 46 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 11 (Environmental Control), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Alexander Chen'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
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademark applications has Alexander Chen filed?
Alexander Chen has filed 452 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 132 registered, 46 pending, 216 abandoned, 57 cancelled.
What trademark classes does Alexander Chen specialize in?
Alexander Chen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 10 (Medical Apparatus), Class 35 (Advertising & Business), Class 42 (Computer & Scientific). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Alexander Chen been filing trademarks?
Alexander Chen's trademark filing history with the USPTO spans from 1990 to 2026, covering 36 years of trademark practice. During this period, Alexander Chen has handled 452 trademark applications.
What is Alexander Chen's trademark registration success rate?
Alexander Chen has a 33% trademark registration rate, with 132 out of 405 resolved applications resulting in successful registration. Currently, 46 applications are pending review.