TrademarkDir

Trademark Attorney / Law Firm

Tianchu Sun – Trademark Portfolio

With a filing history spanning 11 years (2015–2026), Tianchu Sun has represented clients in 1,855 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 598 trademarks have achieved registered status, while 1,238 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 20 (Furniture), among 20 Nice Classification classes represented.

1,855 Total Trademarks
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All (1,855) Registered (598) Pending (1,238) Abandoned (15)
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Practice Areas by Trademark Class

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

9
Computers & Electronics (246 filings)

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

20
Furniture (221 filings)

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

21
Housewares (190 filings)

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

28
Toys & Sporting Goods (156 filings)

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

25
Clothing (140 filings)

Clothing, footwear, headgear

11
Environmental Control (121 filings)

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

7
Machinery (95 filings)

Machines and machine tools; motors and engines; machine coupling and transmission components

16
Paper Goods (72 filings)

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

12
Vehicles (69 filings)

Vehicles; apparatus for locomotion by land, air or water

14
Jewelry (58 filings)

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

Frequently Asked Questions

How many trademark applications has Tianchu Sun filed?

Tianchu Sun has filed 1,855 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 598 registered, 1,238 pending, 15 abandoned.

What trademark classes does Tianchu Sun specialize in?

Tianchu Sun has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 20 (Furniture), Class 21 (Housewares), Class 28 (Toys & Sporting Goods), Class 25 (Clothing). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Tianchu Sun been filing trademarks?

Tianchu Sun's trademark filing history with the USPTO spans from 2015 to 2026, covering 11 years of trademark practice. During this period, Tianchu Sun has handled 1,855 trademark applications.

What is Tianchu Sun's trademark registration success rate?

Tianchu Sun has a 98% trademark registration rate, with 598 out of 613 resolved applications resulting in successful registration. Currently, 1,238 applications are pending review.