TrademarkDir

Trademark Attorney / Law Firm

Qiushi Chen – Trademark Portfolio

With a filing history spanning 13 years (2004–2026), Qiushi Chen has represented clients in 1,036 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 470 trademarks have achieved registered status, while 538 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 5 (Pharmaceuticals), among 20 Nice Classification classes represented.

1,036 Total Trademarks
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All (1,036) Registered (470) Pending (538) Abandoned (28)
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Practice Areas by Trademark Class

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

9
Computers & Electronics (116 filings)

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

5
Pharmaceuticals (114 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

21
Housewares (90 filings)

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

20
Furniture (87 filings)

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

25
Clothing (76 filings)

Clothing, footwear, headgear

28
Toys & Sporting Goods (76 filings)

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

11
Environmental Control (59 filings)

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

3
Cosmetics & Cleaning (58 filings)

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

12
Vehicles (40 filings)

Vehicles; apparatus for locomotion by land, air or water

16
Paper Goods (37 filings)

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

Frequently Asked Questions

How many trademark applications has Qiushi Chen filed?

Qiushi Chen has filed 1,036 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 470 registered, 538 pending, 28 abandoned.

What trademark classes does Qiushi Chen specialize in?

Qiushi Chen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 5 (Pharmaceuticals), Class 21 (Housewares), Class 20 (Furniture), Class 25 (Clothing). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Qiushi Chen been filing trademarks?

Qiushi Chen's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Qiushi Chen has handled 1,036 trademark applications.

What is Qiushi Chen's trademark registration success rate?

Qiushi Chen has a 94% trademark registration rate, with 470 out of 498 resolved applications resulting in successful registration. Currently, 538 applications are pending review.