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US Patent 11570540 Magnetic earphones holder

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
April 14, 2021
Date of Patent
January 31, 2023
Patent Application Number
17230773
Patent Citations
‌
US Patent 10225819 Wireless receiver and control method thereof
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US Patent 10225640 Device and system for and method of transmitting audio to a user
‌
US Patent 10104486 In-ear sensor calibration and detecting system and method
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11570540
Patent Primary Examiner
‌
Ryan Robinson
CPC Code
‌
H04R 1/1041
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H04R 2460/05
‌
H01F 7/0252
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H04R 2420/01
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H04R 1/1033

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