Trademark Attorney / Law Firm

Defeng Song – Trademark Portfolio

With a filing history spanning 10 years (2015–2026), Defeng Song has represented clients in 1,216 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 554 trademarks have achieved registered status, while 579 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 20 (Furniture), among 20 Nice Classification classes represented.

1,216 Total Trademarks

All (1,216) Registered (554) Pending (579) Abandoned (79)

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All Years 2026 2025 2024 2023 2021 2020 2019 2018 2017 2015

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Practice Areas by Trademark Class

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

Computers & Electronics (128 filings)

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

Furniture (114 filings)

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

Housewares (110 filings)

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

Environmental Control (108 filings)

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

Clothing (105 filings)

Clothing, footwear, headgear

Toys & Sporting Goods (88 filings)

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

Cosmetics & Cleaning (63 filings)

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

Pharmaceuticals (60 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Vehicles (56 filings)

Vehicles; apparatus for locomotion by land, air or water

Paper Goods (43 filings)

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

Frequently Asked Questions

How many trademark applications has Defeng Song filed?

Defeng Song has filed 1,216 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 554 registered, 579 pending, 79 abandoned.

What trademark classes does Defeng Song specialize in?

Defeng Song 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 11 (Environmental Control), Class 25 (Clothing). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Defeng Song been filing trademarks?

Defeng Song's trademark filing history with the USPTO spans from 2015 to 2026, covering 11 years of trademark practice. During this period, Defeng Song has handled 1,216 trademark applications.

What is Defeng Song's trademark registration success rate?

Defeng Song has a 88% trademark registration rate, with 554 out of 633 resolved applications resulting in successful registration. Currently, 579 applications are pending review.