Trademark Attorney / Law Firm
David Hou – Trademark Portfolio
With a filing history spanning 14 years (1995–2025), David Hou has represented clients in 52 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 42 trademarks have achieved registered status, while 5 remain pending. Areas of expertise include Class 5 (Pharmaceuticals) and Class 41 (Education & Entertainment), among 15 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David Hou's trademark practice covers 15 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Education; providing of training; entertainment; sporting and cultural activities
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Machines and machine tools; motors and engines; machine coupling and transmission components
Meat, fish, poultry and game; meat extracts; preserved, frozen, dried and cooked fruits
Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations
Frequently Asked Questions
How many trademark applications has David Hou filed?
David Hou has filed 52 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 42 registered, 5 pending, 4 abandoned, 1 cancelled.
What trademark classes does David Hou specialize in?
David Hou has filed trademarks across 15 Nice Classification classes. The most common practice areas include Class 5 (Pharmaceuticals), Class 41 (Education & Entertainment), Class 9 (Computers & Electronics), Class 16 (Paper Goods), Class 42 (Computer & Scientific). Class 5 covers pharmaceutical and veterinary preparations; sanitary preparations for medical purposes.
How long has David Hou been filing trademarks?
David Hou's trademark filing history with the USPTO spans from 1995 to 2025, covering 30 years of trademark practice. During this period, David Hou has handled 52 trademark applications.
What is David Hou's trademark registration success rate?
David Hou has a 89% trademark registration rate, with 42 out of 47 resolved applications resulting in successful registration. Currently, 5 applications are pending review.