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.:
Date of Patent:
Mar. 31, 2026
Filed:
Dec. 29, 2023
Risuntek Inc., Dongguan, CN;
Qing Kai Shen, Dongguan, CN;
Xin Li, Dongguan, CN;
RISUNTEK INC., Dongguan, CN;
Abstract
An OWS earphone with an ANC function is disclosed. The OWS earphone includes an OWS earphone body and an auxiliary noise cancellation accessory. The OWS earphone body includes an earphone shell and a sound-generating unit. The earphone shell has a sound output area on an outer surface thereof. The auxiliary noise cancellation accessory includes an accessory body. The accessory body has a partition wall and a noise cancellation space surrounded by the partition wall. The accessory body is detachably connected to the OWS earphone body. The OWS earphone has an ANC function to cancel ambient sounds in noisy environments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile