Ruzhen Zhang – Trademark Portfolio

Entity Type: 01

Ruzhen Zhang holds 1 U.S. trademark filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 11 (Environmental Control) — 1 filings in this category. Currently, 1 trademark is registered. Notable registered marks include POOLKEY. The owner is based in Shenzhen, Guangdong.

2305, 6A, Jiazhaoye Yuefeng Garden

Bulong Road, Bantian, Longgang District

Shenzhen, Guangdong 518129 , CN

1 Total Trademarks

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POOLKEY
POOLKEY
Registered 2026

Trademark Classifications

Ruzhen Zhang's trademark portfolio spans 1 Nice Classification class, reflecting the scope of goods and services protected under their brand portfolio.

11
Environmental Control (1 filing)

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

Frequently Asked Questions

How many trademarks does Ruzhen Zhang have?

Ruzhen Zhang has 1 U.S. trademark filed with the USPTO. Of these, 1 registered.

What trademark classes does Ruzhen Zhang file in?

Ruzhen Zhang files trademarks across 1 Nice Classification class. The most active classes are Class 11 (Environmental Control). Class 11 covers apparatus for lighting, heating, steam generating, cooking, refrigerating, drying.

What are Ruzhen Zhang's most well-known trademarks?

Ruzhen Zhang's registered trademark portfolio includes well-known marks such as POOLKEY. These are among 1 currently registered trademark in the portfolio.

What is Ruzhen Zhang's trademark registration success rate?

Ruzhen Zhang has a 100% trademark registration rate, with 1 out of 1 resolved applications resulting in successful registration. Currently, 0 applications are pending review.