TrademarkDir

Trademark Attorney / Law Firm

Zhengyan Chang – Trademark Portfolio

Zhengyan Chang has 2,931 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 1,814 trademarks are successfully registered — a 86% registration rate, with an additional 810 applications currently pending. The strongest areas of practice include Class 25 (Clothing) and Class 21 (Housewares). Filing activity has been recorded from 2018 through 2025, spanning 7 years.

2,931 Total Trademarks
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All (2,931) Registered (1,814) Pending (810) Abandoned (301)
All Years 2025 2024 2023 2021 2020 2019 2018
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Practice Areas by Trademark Class

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

25
Clothing (458 filings)

Clothing, footwear, headgear

21
Housewares (416 filings)

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

28
Toys & Sporting Goods (332 filings)

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

9
Computers & Electronics (330 filings)

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

11
Environmental Control (233 filings)

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

20
Furniture (213 filings)

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

16
Paper Goods (129 filings)

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

24
Fabrics (111 filings)

Textiles and textile goods; bed covers; table covers

18
Leather Goods (104 filings)

Leather and imitations of leather; animal skins, hides; trunks and travelling bags

14
Jewelry (95 filings)

Precious metals and their alloys; jewellery, precious stones; horological instruments

Frequently Asked Questions

How many trademark applications has Zhengyan Chang filed?

Zhengyan Chang has filed 2,931 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,814 registered, 810 pending, 301 abandoned.

What trademark classes does Zhengyan Chang specialize in?

Zhengyan Chang has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 25 (Clothing), Class 21 (Housewares), Class 28 (Toys & Sporting Goods), Class 9 (Computers & Electronics), Class 11 (Environmental Control). Class 25 covers clothing, footwear, headgear.

How long has Zhengyan Chang been filing trademarks?

Zhengyan Chang's trademark filing history with the USPTO spans from 2018 to 2025, covering 7 years of trademark practice. During this period, Zhengyan Chang has handled 2,931 trademark applications.

What is Zhengyan Chang's trademark registration success rate?

Zhengyan Chang has a 86% trademark registration rate, with 1,814 out of 2,115 resolved applications resulting in successful registration. Currently, 810 applications are pending review.