Trademark Attorney / Law Firm

Zhihua Han – Trademark Portfolio

With a filing history spanning 12 years (2014–2026), Zhihua Han has represented clients in 51 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 43 trademarks have achieved registered status, while 3 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 43 (Hotels & Restaurants), among 20 Nice Classification classes represented.

51 Total Trademarks

All (51) Registered (43) Pending (3) Cancelled (3)

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All Years 2026 2025 2024 2023 2021 2020 2019 2018 2017 2016 2015 2014

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GIGGLE TREE

Registered 2016

Practice Areas by Trademark Class

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

Computers & Electronics (11 filings)

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

Hotels & Restaurants (7 filings)

Services for providing food and drink; temporary accommodation

Machinery (5 filings)

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

Housewares (4 filings)

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

Medical Services (3 filings)

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

Vehicles (2 filings)

Vehicles; apparatus for locomotion by land, air or water

Computer & Scientific (2 filings)

Scientific and technological services; industrial analysis and research services

Fabrics (2 filings)

Textiles and textile goods; bed covers; table covers

Fancy Goods (2 filings)

Lace and embroidery, ribbons and braid; buttons, hooks and eyes, pins and needles

Furniture (2 filings)

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

Frequently Asked Questions

How many trademark applications has Zhihua Han filed?

Zhihua Han has filed 51 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 43 registered, 3 pending, 3 cancelled.

What trademark classes does Zhihua Han specialize in?

Zhihua Han has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 43 (Hotels & Restaurants), Class 7 (Machinery), Class 21 (Housewares), Class 44 (Medical Services). 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 51 trademark applications.

What is Zhihua Han's trademark registration success rate?

Zhihua Han has a 93% trademark registration rate, with 43 out of 46 resolved applications resulting in successful registration. Currently, 3 applications are pending review.