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:
Jul. 21, 2026

Filed:

Dec. 17, 2024
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 25/08 (2006.01); F04D 29/28 (2006.01); F04D 29/66 (2006.01);
U.S. Cl.
CPC ...
F04D 29/666 (2013.01); F04D 25/08 (2013.01); F04D 29/281 (2013.01); F04D 29/662 (2013.01);
Abstract

Provided are a fan blade and a neck fan. The fan blade comprises a base, a plurality of outer blades, and a plurality of inner blades. The base is generally circular and protrudes in the middle, including an annular outer disc, a connecting cylinder, and a circular inner disc. The outer disc is annularly arranged on the outside of the bottom end of the connecting cylinder, and the inner disc seals the top end of the connecting cylinder. The inner disc is used for connecting the output shaft of the driving mechanism. The outer blades are annularly arranged on the outside of the outer disc, and the inner blades are annularly arranged on the outside of the inner disc, so that both the outer blades and the inner blades are located on the same side of the base, and the outer blades and the inner blades are spaced apart.


Find Patent Forward Citations

Dong, Haibo. (2026). Fan blade and neck fan (U.S. Patent No. 12687177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12687177

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

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