TrademarkDir

Trademark Attorney / Law Firm

Ziwen Zhu – Trademark Portfolio

With a filing history spanning 19 years (2004–2026), Ziwen Zhu has represented clients in 154 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 47 trademarks have achieved registered status, while 14 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 20 (Furniture), among 20 Nice Classification classes represented.

154 Total Trademarks
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All (154) Registered (47) Pending (14) Abandoned (46) Cancelled (39)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2012 2011 2010 2008 2006 2004
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Practice Areas by Trademark Class

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

9
Computers & Electronics (35 filings)

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

20
Furniture (24 filings)

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

10
Medical Apparatus (23 filings)

Surgical, medical, dental and veterinary apparatus and instruments

35
Advertising & Business (18 filings)

Advertising; business management; business administration; office functions

21
Housewares (15 filings)

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

25
Clothing (14 filings)

Clothing, footwear, headgear

5
Pharmaceuticals (14 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

12
Vehicles (9 filings)

Vehicles; apparatus for locomotion by land, air or water

1
Chemicals (9 filings)

Chemical products for industry, science, photography, agriculture, horticulture and forestry

18
Leather Goods (8 filings)

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

Frequently Asked Questions

How many trademark applications has Ziwen Zhu filed?

Ziwen Zhu has filed 154 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 47 registered, 14 pending, 46 abandoned, 39 cancelled.

What trademark classes does Ziwen Zhu specialize in?

Ziwen Zhu has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 20 (Furniture), Class 10 (Medical Apparatus), Class 35 (Advertising & Business), Class 21 (Housewares). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Ziwen Zhu been filing trademarks?

Ziwen Zhu's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Ziwen Zhu has handled 154 trademark applications.

What is Ziwen Zhu's trademark registration success rate?

Ziwen Zhu has a 36% trademark registration rate, with 47 out of 132 resolved applications resulting in successful registration. Currently, 14 applications are pending review.