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. 14, 2026

Filed:

May. 30, 2023
Applicant:

Aac Technologies (Nanjing) Co., Ltd., Nanjing, CN;

Inventors:

Jie MA, Nanjing, CN;

Lubin Mao, Nanjing, CN;

Yun Tang, Nanjing, CN;

Ziang Li, Nanjing, CN;

Wei Song, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/18 (2006.01); H02K 33/12 (2006.01);
U.S. Cl.
CPC ...
H02K 33/18 (2013.01); H02K 33/12 (2013.01); H02K 2201/18 (2013.01);
Abstract

A multi-directional vibration motor, including a housing, a vibration unit, a coil unit, and a peripheral magnetic ring. The vibration unit includes a magnet unit in a cylinder shape and magnetized along a first direction. The coil unit is opposite to the magnet unit. The peripheral magnetic ring surrounds and is spaced apart from the coil unit. A magnetic pole at an inner side of the peripheral magnetic ring is the same as a magnetic pole at a side of the magnet unit adjacent thereto. The peripheral magnetic ring is formed by magnets that are symmetrical in pairs. The peripheral magnetic ring includes two first magnetic ring portions at two opposite sides of the coil unit along a second direction and two second magnetic ring portions at two opposite sides of the coil unit along a third direction. The motor realizes multi-directional vibration and has a small size.


Find Patent Forward Citations

MA, Jie. (2026). Multi-directional vibration motor with peripheral magnetic ring made from magnets surrounding coil unit (U.S. Patent No. 12683474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683474

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

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