Ningbo Wanan Co., Ltd.

Calculating rank

USPTO Granted Patents = 5

Trademarks = 1

Forward Citations = 59

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6 inventors (with patents filed for the assignee):

Feng Zhang (4 out of 29 patents)

Yunnan Wei (2 out of 4 patents)

Jinghui Fan (2 out of 3 patents)

4. Yanhua Wang (1 out of 2 patents)

5. Feng Zhang (1 out of 12 patents)

6. Hongbin Ren (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12455581 - Gas negative pressure valve (2025-10-28),

2. 11668406 - Gas pressure regulator (2023-06-06),

3. 8485217 - Plug valve for gas stove (2013-07-16),

4. 8272400 - Gas valve control device (2012-09-25),

5. 7458386 - Manual gas valve with natural/LP gas conversion capability (2008-12-02),

Company Overview

Ningbo Wanan Co., Ltd. is a leading manufacturer and distributor of high-quality home textiles and household products. With over 20 years of experience in the industry, we are committed to providing innovative and sustainable solutions for our customers. Our products range from bedding and curtains to bath towels and kitchen accessories, all designed with style, functionality, and durability in mind. We strive to exceed customer expectations through our excellent quality control, competitive pricing, and dedicated customer service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

5 Patents

#124 in Ningbo

#5,286 in China

Ningbo, China