Trademark Attorney / Law Firm

Zhirong Liu – Trademark Portfolio

With a filing history spanning 23 years (1991–2026), Zhirong Liu has represented clients in 6,845 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 5,831 trademarks have achieved registered status, while 112 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 21 (Housewares), among 20 Nice Classification classes represented.

6,845 Total Trademarks

All (6,845) Registered (5,831) Pending (112) Abandoned (847) Cancelled (49)

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All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2008 2007 2006 2001 2000 1999 1992 1991

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BASIC SOLUTIONS

Cancelled 2000

Practice Areas by Trademark Class

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

Computers & Electronics (1,001 filings)

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

Housewares (657 filings)

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

Clothing (656 filings)

Clothing, footwear, headgear

Environmental Control (546 filings)

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

Toys & Sporting Goods (531 filings)

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

Furniture (449 filings)

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

Fabrics (336 filings)

Textiles and textile goods; bed covers; table covers

Jewelry (278 filings)

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

Leather Goods (269 filings)

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

Vehicles (244 filings)

Vehicles; apparatus for locomotion by land, air or water

Frequently Asked Questions

How many trademark applications has Zhirong Liu filed?

Zhirong Liu has filed 6,845 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 5,831 registered, 112 pending, 847 abandoned, 49 cancelled.

What trademark classes does Zhirong Liu specialize in?

Zhirong Liu has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 21 (Housewares), Class 25 (Clothing), Class 11 (Environmental Control), Class 28 (Toys & Sporting Goods). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Zhirong Liu been filing trademarks?

Zhirong Liu's trademark filing history with the USPTO spans from 1991 to 2026, covering 35 years of trademark practice. During this period, Zhirong Liu has handled 6,845 trademark applications.

What is Zhirong Liu's trademark registration success rate?

Zhirong Liu has a 87% trademark registration rate, with 5,831 out of 6,727 resolved applications resulting in successful registration. Currently, 112 applications are pending review.