Trademark Attorney / Law Firm

David G. Duckworth – Trademark Portfolio

With a filing history spanning 29 years (1991–2026), David G. Duckworth has represented clients in 788 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 218 trademarks have achieved registered status, while 58 remain pending. Areas of expertise include Class 11 (Environmental Control) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

788 Total Trademarks
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Page 1 of 33 (788 results)

Practice Areas by Trademark Class

David G. Duckworth's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

11
Environmental Control (163 filings)

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

35
Advertising & Business (111 filings)

Advertising; business management; business administration; office functions

9
Computers & Electronics (66 filings)

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

41
Education & Entertainment (64 filings)

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

44
Medical Services (55 filings)

Medical services; veterinary services; hygienic and beauty care for human beings or animals

25
Clothing (53 filings)

Clothing, footwear, headgear

3
Cosmetics & Cleaning (48 filings)

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring

28
Toys & Sporting Goods (36 filings)

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

36
Insurance & Financial (35 filings)

Insurance; financial affairs; monetary affairs; real estate affairs

30
Staple Foods (32 filings)

Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations

Frequently Asked Questions

How many trademark applications has David G. Duckworth filed?

David G. Duckworth has filed 788 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 218 registered, 58 pending, 264 abandoned, 247 cancelled.

What trademark classes does David G. Duckworth specialize in?

David G. Duckworth has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 11 (Environmental Control), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 41 (Education & Entertainment), Class 44 (Medical Services). Class 11 covers apparatus for lighting, heating, steam generating, cooking, refrigerating, drying.

How long has David G. Duckworth been filing trademarks?

David G. Duckworth's trademark filing history with the USPTO spans from 1991 to 2026, covering 35 years of trademark practice. During this period, David G. Duckworth has handled 788 trademark applications.

What is David G. Duckworth's trademark registration success rate?

David G. Duckworth has a 30% trademark registration rate, with 218 out of 729 resolved applications resulting in successful registration. Currently, 58 applications are pending review.