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:
Apr. 28, 2026

Filed:

Mar. 30, 2025
Applicants:

Suzhou Opple Lighting Co., Ltd., Suzhou City, CN;

Opple Lighting Co., Ltd., Shanghai, CN;

Inventors:

Yaowei Wang, Suzhou City, CN;

Xingan Liu, Suzhou City, CN;

Guobao Zhang, Suzhou City, CN;

Xiaolei Wang, Suzhou City, CN;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/38 (2006.01); F04D 25/08 (2006.01); F21V 33/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); F04D 25/08 (2013.01); F21V 33/0096 (2013.01);
Abstract

A fan blade, a fan and a fan lamp. The fan blade includes: a blade root; a blade tip; a leading edge, which connects the blade root to the blade tip and is located on a windward side; and a trailing edge, which connects the blade root to the blade tip and is located on a leeward side, wherein the leading edge is configured in a wavy shape from the blade root towards the blade tip, the trailing edge is configured in an arc shape, and the distance between the leading edge and the trailing edge increases first and then decreases from the blade root towards the blade tip.


Find Patent Forward Citations

Wang, Yaowei. (2026). Fan blade, fan and fan lamp (U.S. Patent No. 12612926). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12612926

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

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