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US Patent 11996728 Earphone charging case with adapter function

OverviewStructured DataIssuesContributors
Is a
Patent
Patent
1
Date Filed
May 2, 2021
1
Date of Patent
May 28, 2024
1
Patent Application Number
17246648
1
Patent Citations
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US Patent 11283278 Closed loop headroom management for battery charging
1
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US Patent 11653732 Receiving box for hearing assistance device
1
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US Patent 10904673 Hearing aid charger case
1
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US Patent 11451076 Earpiece charging case detection
1
Patent Inventor Names
Wenjin Li
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
11996728
1
Patent Primary Examiner
‌
M Baye Diao
1
CPC Code
‌
H02J 2207/40
1
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H02J 7/0013
1
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H02J 7/342
1
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H04R 25/602
1
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H04R 2225/31
1
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H04R 2460/17
1
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H04R 1/1025
1
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H02J 7/0044
1
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H02J 7/02
1
Industry
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