Trademark Attorney / Law Firm
Ziwen Zhu – Trademark Portfolio
With a filing history spanning 19 years (2004–2026), Ziwen Zhu has represented clients in 151 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 44 trademarks have achieved registered status, while 14 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 20 (Furniture), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Ziwen Zhu'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
Advertising; business management; business administration; office functions
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Frequently Asked Questions
How many trademark applications has Ziwen Zhu filed?
Ziwen Zhu has filed 151 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 44 registered, 14 pending, 46 abandoned, 39 cancelled.
What trademark classes does Ziwen Zhu specialize in?
Ziwen Zhu has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 20 (Furniture), Class 10 (Medical Apparatus), Class 35 (Advertising & Business), Class 5 (Pharmaceuticals). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Ziwen Zhu been filing trademarks?
Ziwen Zhu's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Ziwen Zhu has handled 151 trademark applications.
What is Ziwen Zhu's trademark registration success rate?
Ziwen Zhu has a 34% trademark registration rate, with 44 out of 129 resolved applications resulting in successful registration. Currently, 14 applications are pending review.