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.

151 Total Trademarks
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Page 1 of 7 (151 results)

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.

28
Toys & Sporting Goods (23 filings)

Games and playthings; gymnastic and sporting articles; decorations for Christmas trees

41
Education & Entertainment (18 filings)

Education; providing of training; entertainment; sporting and cultural activities

7
Machinery (17 filings)

Machines and machine tools; motors and engines; machine coupling and transmission components

5
Pharmaceuticals (17 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

37
Building & Construction (15 filings)

Building construction; repair; installation services

35
Advertising & Business (14 filings)

Advertising; business management; business administration; office functions

1
Chemicals (12 filings)

Chemical products for industry, science, photography, agriculture, horticulture and forestry

9
Computers & Electronics (10 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

19
Building Materials (10 filings)

Building materials (non-metallic); non-metallic rigid pipes for building

39
Transportation & Storage (9 filings)

Transport; packaging and storage of goods; travel arrangement

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.