TrademarkDir

Trademark Attorney / Law Firm

Qiushi Chen – Trademark Portfolio

With a filing history spanning 13 years (2004–2026), Qiushi Chen has represented clients in 1,028 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 492 trademarks have achieved registered status, while 508 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 5 (Pharmaceuticals), among 20 Nice Classification classes represented.

1,028 Total Trademarks
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All (1,028) Registered (492) Pending (508) Abandoned (28)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2016 2015 2014 2004
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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 (112 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

21
Housewares (89 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

28
Toys & Sporting Goods (76 filings)

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

25
Clothing (75 filings)

Clothing, footwear, headgear

3
Cosmetics & Cleaning (58 filings)

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

11
Environmental Control (58 filings)

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

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 1,028 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 492 registered, 508 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 28 (Toys & Sporting Goods). 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 1,028 trademark applications.

What is Qiushi Chen's trademark registration success rate?

Qiushi Chen has a 95% trademark registration rate, with 492 out of 520 resolved applications resulting in successful registration. Currently, 508 applications are pending review.