Trademark Attorney / Law Firm
Derek Yeung – Trademark Portfolio
Derek Yeung has 23 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 18 trademarks are successfully registered — a 78% registration rate. The strongest areas of practice include Class 7 (Machinery) and Class 9 (Computers & Electronics). Filing activity has been recorded from 2017 through 2022, spanning 6 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Derek Yeung's trademark practice covers 16 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Machines and machine tools; motors and engines; machine coupling and transmission components
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has Derek Yeung filed?
Derek Yeung has filed 23 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 18 registered, 5 abandoned.
What trademark classes does Derek Yeung specialize in?
Derek Yeung has filed trademarks across 16 Nice Classification classes. The most common practice areas include Class 7 (Machinery), Class 9 (Computers & Electronics), Class 20 (Furniture), Class 21 (Housewares), Class 25 (Clothing). Class 7 covers machines and machine tools; motors and engines; machine coupling and transmission components.
How long has Derek Yeung been filing trademarks?
Derek Yeung's trademark filing history with the USPTO spans from 2017 to 2022, covering 5 years of trademark practice. During this period, Derek Yeung has handled 23 trademark applications.
What is Derek Yeung's trademark registration success rate?
Derek Yeung has a 78% trademark registration rate, with 18 out of 23 resolved applications resulting in successful registration. Currently, 0 applications are pending review.