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:
Aug. 25, 2026

Filed:

Aug. 29, 2024
Applicant:

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

Inventors:

Tuo Shi, Shanghai, CN;

Hewen Shen, Dongguan, CN;

Yong Liu, Dongguan, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2025.01); F16C 11/00 (2006.01); F16C 11/04 (2006.01); H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
F16C 11/04 (2013.01); H05K 5/0226 (2013.01);
Abstract

The hinge mechanism includes a main shaft and a synchronization assembly, the synchronization assembly includes a first gear assembly and a second gear assembly, the first gear assembly includes a first gear connecting rod and a third gear connecting rod that are rotatably coupled, and the second gear assembly includes a second gear connecting rod and a fourth gear connecting rod that are rotatably coupled. The main shaft includes a rotating support member. The first gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, the second gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, and the third gear connecting rod and the fourth gear connecting rod are rotatably coupled via gear surfaces that are engaged with each other.


Find Patent Forward Citations

Shi, Tuo. (2026). Hinge mechanism and electronic device (U.S. Patent No. 12716448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716448

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

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