Trademark Attorney / Law Firm

David Yang – Trademark Portfolio

With a filing history spanning 15 years (1997–2026), David Yang has represented clients in 351 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 130 trademarks have achieved registered status, while 67 remain pending. Areas of expertise include Class 42 (Computer & Scientific) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.

351 Total Trademarks

All (351) Registered (130) Pending (67) Abandoned (141) Cancelled (10)

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Registered 2012

Practice Areas by Trademark Class

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

Computer & Scientific (82 filings)

Scientific and technological services; industrial analysis and research services

Advertising & Business (81 filings)

Advertising; business management; business administration; office functions

Computers & Electronics (63 filings)

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

Floor Coverings (36 filings)

Carpets, rugs, mats and matting, linoleum and other materials for covering floors

Clothing (30 filings)

Clothing, footwear, headgear

Housewares (30 filings)

Household or kitchen utensils and containers; combs and sponges; brushes

Furniture (30 filings)

Furniture, mirrors, picture frames; goods of wood, cork, reed, cane, wicker

Paper Goods (26 filings)

Paper and cardboard; printed matter; bookbinding material; photographs; stationery

Education & Entertainment (25 filings)

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

Fabrics (24 filings)

Textiles and textile goods; bed covers; table covers

Frequently Asked Questions

How many trademark applications has David Yang filed?

David Yang has filed 351 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 130 registered, 67 pending, 141 abandoned, 10 cancelled.

What trademark classes does David Yang specialize in?

David Yang has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 42 (Computer & Scientific), Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 27 (Floor Coverings), Class 25 (Clothing). Class 42 covers scientific and technological services; industrial analysis and research services.

How long has David Yang been filing trademarks?

David Yang's trademark filing history with the USPTO spans from 1997 to 2026, covering 29 years of trademark practice. During this period, David Yang has handled 351 trademark applications.

What is David Yang's trademark registration success rate?

David Yang has a 46% trademark registration rate, with 130 out of 281 resolved applications resulting in successful registration. Currently, 67 applications are pending review.