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:
May. 19, 2026

Filed:

Sep. 22, 2022
Applicant:

Shenzhen Cogitation Technology Co., Ltd, Nanshan District Shenzhen, CN;

Inventor:

Jifeng Wu, Nanshan District Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 1/1025 (2026.01);
U.S. Cl.
CPC ...
H04R 1/1066 (2013.01); H04R 1/1016 (2013.01); H04R 1/1025 (2013.01);
Abstract

An earphone includes a rear housing, an earpiece housing provided at a front end of the rear housing of the earphone, and a front portion connected to the earpiece housing. The front portion includes a support member and a liquid silicone layer wrapped around an exterior surface of the support member. An end of the liquid silicone layer extends outwardly to form an in-ear part. A sound transmission channel is formed within the front portion, so that the earpiece housing and the in-ear part are in communication with each other.


Find Patent Forward Citations

Wu, Jifeng. (2026). Earphone (U.S. Patent No. 12634617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12634617

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

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