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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.

Patent No.:

US 12724329 B1

PDFFull Text
Date of Patent:
Sep. 01, 2026

Filed:

Mar. 21, 2022

Drive motor, camera module, and electronic device

Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Zhangcheng Li, Shanghai, CN;

Pei Huang, Shanghai, CN;

Yingfei Shu, Shanghai, CN;

Zhanli Sun, Shanghai, CN;

Sikun Li, Shanghai, CN;

Zhi Yuan, Shanghai, CN;

Assignee:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Attorney:

Slater Matsil, LLP

Primary Examiner:

Oluseye Iwarere

Assistant Examiner:

Minki undefined Chang

Int. Cl.
CPC ...
G03B 17/55 (2021.01); G03B 17/17 (2021.01); H02K 3/04 (2006.01); H02K 7/14 (2006.01); H02K 9/22 (2006.01); H02K 41/035 (2006.01);
U.S. Cl.
CPC ...
G03B 17/55 (2013.01); G03B 17/17 (2013.01); H02K 3/04 (2013.01); H02K 7/14 (2013.01); H02K 9/22 (2013.01); H02K 41/0354 (2013.01);
Abstract

In accordance with an embodiment, a drive motor includes a carrier comprising a lens installation hole configured to have an optical lens installed therein; a coil located on an outer side of the carrier; and a coil heat dissipation structure located between the carrier and the coil, wherein the coil heat dissipation structure is fastened to the carrier, and the coil is fastened to and is in thermal conduction with the coil heat dissipation structure.

Find Patent Forward Citations

Li, Zhangcheng. (2026). Drive motor, camera module, and electronic device (U.S. Patent No. 12724329). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12724329

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

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