Trademarks = 1

Forward Citations = 59

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6 inventors (with patents filed for the assignee):

Feng Zhang (4 out of 26 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 11 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),

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.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#98 in Ningbo

#4,601 in China

Ningbo, China

Ningbo Wanan Co., Ltd.