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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.:

US 12785427 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Dec. 28, 2022

Portable electronic charging case with a compact design and advanced functionality

Applicant:

Plume Design, Inc., Palo Alto, CA (US);

Inventors:

Ming-Tsung Su, Taipei City, TW;

Hao-Hsiu Huang, Taipei City, TW;

Miroslav Samardzija, Mountain View, CA (US);

Crystal Wai, Redwood City, CA (US);

Shu Chun Shen, Taipei City, TW;

Hsiangyin Cheng, Taipei City, TW;

Richard Chang, Los Altos, CA (US);

Liem Hieu Dinh Vo, San Jose, CA (US);

Meng-Jung Chuang, Taipei City, TW;

Assignee:

PLUME DESIGN, INC., Palo Alto, CA (US);

Attorneys:

Nicholas Martin

Greenberg Traurig, LLP

Primary Examiner:

Edward Tso

Int. Cl.
CPC ...
H01M 10/46 (2006.01); H02J 7/42 (2026.01); H02J 7/70 (2026.01); H02J 50/20 (2016.01); H04W 4/80 (2018.01);
U.S. Cl.
CPC ...
H02J 7/731 (2026.01); H02J 7/42 (2026.01); H02J 50/20 (2016.02); H04W 4/80 (2018.02); H02J 2207/30 (2020.01);
Abstract

A portable electronic charging case, with a compact form-factor, such as for a smart ring or the like, includes a base; a front cover connected to the base and configured to seal an interior of the charging case; a post on the base and in the interior; an antenna disposed within the post; and circuitry connected to the antenna and to a charging port located on the base. The electronic charging case includes advanced functionality, an aesthetic design, and a compact form-factor. The compact form-factor includes an embedded battery, an environmentally sealed design, and a small NFC/Bluetooth antenna. The aesthetic design includes no user-actuated mechanisms on an exterior of the charging case and an intelligent light sensor for illuminating the charging case. The advanced functionality includes the embedded battery, intelligent light sensor, a temperature sensor for monitoring a user, and monitoring techniques working in conjunction with an associated wearable device.

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Su, Ming-Tsung. (2026). Portable electronic charging case with a compact design and advanced functionality (U.S. Patent No. 12785427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12785427

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

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