Trademark Attorney / Law Firm
Keith B. Willhelm – Trademark Portfolio
With a filing history spanning 26 years (1986–2025), Keith B. Willhelm has represented clients in 151 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 46 trademarks have achieved registered status, while 3 remain pending. Areas of expertise include Class 28 (Toys & Sporting Goods) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Keith B. Willhelm's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Education; providing of training; entertainment; sporting and cultural activities
Machines and machine tools; motors and engines; machine coupling and transmission components
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Advertising; business management; business administration; office functions
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Building materials (non-metallic); non-metallic rigid pipes for building
Frequently Asked Questions
How many trademark applications has Keith B. Willhelm filed?
Keith B. Willhelm has filed 151 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 46 registered, 3 pending, 53 abandoned, 47 cancelled.
What trademark classes does Keith B. Willhelm specialize in?
Keith B. Willhelm has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 28 (Toys & Sporting Goods), Class 41 (Education & Entertainment), Class 7 (Machinery), Class 5 (Pharmaceuticals), Class 37 (Building & Construction). Class 28 covers games and playthings; gymnastic and sporting articles; decorations for christmas trees.
How long has Keith B. Willhelm been filing trademarks?
Keith B. Willhelm's trademark filing history with the USPTO spans from 1986 to 2025, covering 39 years of trademark practice. During this period, Keith B. Willhelm has handled 151 trademark applications.
What is Keith B. Willhelm's trademark registration success rate?
Keith B. Willhelm has a 32% trademark registration rate, with 46 out of 146 resolved applications resulting in successful registration. Currently, 3 applications are pending review.