TrademarkDir

Trademark Attorney / Law Firm

Tianchu Sun – Trademark Portfolio

With a filing history spanning 11 years (2015–2026), Tianchu Sun has represented clients in 1,653 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 414 trademarks have achieved registered status, while 1,230 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 20 (Furniture), among 20 Nice Classification classes represented.

1,653 Total Trademarks
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All (1,653) Registered (414) Pending (1,230) Abandoned (8)
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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 (217 filings)

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

20
Furniture (201 filings)

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

21
Housewares (168 filings)

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

28
Toys & Sporting Goods (140 filings)

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

25
Clothing (126 filings)

Clothing, footwear, headgear

11
Environmental Control (107 filings)

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

7
Machinery (84 filings)

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

16
Paper Goods (64 filings)

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

12
Vehicles (62 filings)

Vehicles; apparatus for locomotion by land, air or water

18
Leather Goods (55 filings)

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

Frequently Asked Questions

How many trademark applications has Tianchu Sun filed?

Tianchu Sun has filed 1,653 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 414 registered, 1,230 pending, 8 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 1,653 trademark applications.

What is Tianchu Sun's trademark registration success rate?

Tianchu Sun has a 98% trademark registration rate, with 414 out of 422 resolved applications resulting in successful registration. Currently, 1,230 applications are pending review.