The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 23, 2025

Filed:

Jun. 16, 2023
Applicant:

Shenzhen Shiwu Technology Co., Ltd., Shenzhen, CN;

Inventors:

Haibo Dong, Shenzhen, CN;

Xiangyu Yang, Shenzhen, CN;

Hui Liu, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 17/08 (2006.01); F04D 25/06 (2006.01); F04D 25/08 (2006.01); F04D 25/16 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4226 (2013.01); F04D 17/08 (2013.01); F04D 25/06 (2013.01); F04D 25/084 (2013.01); F04D 25/166 (2013.01);
Abstract

A neck fan configured to be worn around a neck of a user is provided and includes a fan body. A fan assembly is arranged inside the fan body. The fan assembly comprises a fan, and the fan comprises a first blade set, a second blade set, a hub, and a connection board; the connection board is arranged to surround a circumference of the hub. The first blade set is arranged on a first side of the connection board, the second blade set is arranged on a second side of the connection board, and the second side is opposite to the first side.


Find Patent Forward Citations

Dong, Haibo. (2025). Neck fan (U.S. Patent No. 12504023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12504023

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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