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Trademark Attorney / Law Firm

Zhihua Han – Trademark Portfolio

With a filing history spanning 11 years (2014–2026), Zhihua Han has represented clients in 36 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 27 trademarks have achieved registered status, while 4 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 43 (Hotels & Restaurants), among 19 Nice Classification classes represented.

36 Total Trademarks
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All (36) Registered (27) Pending (4) Cancelled (3)
All Years 2026 2025 2024 2023 2021 2019 2018 2017 2016 2015 2014
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Practice Areas by Trademark Class

Zhihua Han's trademark practice covers 19 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

9
Computers & Electronics (8 filings)

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

43
Hotels & Restaurants (5 filings)

Services for providing food and drink; temporary accommodation

7
Machinery (4 filings)

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

44
Medical Services (3 filings)

Medical services; veterinary services; hygienic and beauty care for human beings or animals

35
Advertising & Business (2 filings)

Advertising; business management; business administration; office functions

42
Computer & Scientific (2 filings)

Scientific and technological services; industrial analysis and research services

24
Fabrics (2 filings)

Textiles and textile goods; bed covers; table covers

30
Staple Foods (2 filings)

Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations

12
Vehicles (2 filings)

Vehicles; apparatus for locomotion by land, air or water

21
Housewares (1 filing)

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

Frequently Asked Questions

How many trademark applications has Zhihua Han filed?

Zhihua Han has filed 36 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 27 registered, 4 pending, 3 cancelled.

What trademark classes does Zhihua Han specialize in?

Zhihua Han has filed trademarks across 19 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 43 (Hotels & Restaurants), Class 7 (Machinery), Class 44 (Medical Services), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Zhihua Han been filing trademarks?

Zhihua Han's trademark filing history with the USPTO spans from 2014 to 2026, covering 12 years of trademark practice. During this period, Zhihua Han has handled 36 trademark applications.

What is Zhihua Han's trademark registration success rate?

Zhihua Han has a 90% trademark registration rate, with 27 out of 30 resolved applications resulting in successful registration. Currently, 4 applications are pending review.