Trademark Attorney / Law Firm
David Yang – Trademark Portfolio
With a filing history spanning 15 years (1997–2026), David Yang has represented clients in 349 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 130 trademarks have achieved registered status, while 68 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David Yang's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Carpets, rugs, mats and matting, linoleum and other materials for covering floors
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Education; providing of training; entertainment; sporting and cultural activities
Frequently Asked Questions
How many trademark applications has David Yang filed?
David Yang has filed 349 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 130 registered, 68 pending, 139 abandoned, 9 cancelled.
What trademark classes does David Yang specialize in?
David Yang has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 27 (Floor Coverings), Class 20 (Furniture). Class 42 covers scientific and technological services; industrial analysis and research services.
How long has David Yang been filing trademarks?
David Yang's trademark filing history with the USPTO spans from 1997 to 2026, covering 29 years of trademark practice. During this period, David Yang has handled 349 trademark applications.
What is David Yang's trademark registration success rate?
David Yang has a 47% trademark registration rate, with 130 out of 278 resolved applications resulting in successful registration. Currently, 68 applications are pending review.