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:
Nov. 03, 2026

Filed:

Feb. 24, 2023
Applicant:

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

Inventors:

Miroslav Samardzija, Mountain View, CA (US);

Hsiangyin Cheng, Taipei City, TW;

Shu Chun Shen, Taipei City, TW;

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

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 7/70 (2026.01);
U.S. Cl.
CPC ...
H02J 50/10 (2016.02); H02J 7/70 (2026.01);
Abstract

Disclosed is a charger for a smart ring that includes a charger island disposed to the charger and configured to receive the smart ring. The charger island has a plurality of transmit antennas located in or on the charger island. When activated, a transmit antenna is configured to couple, via a Near Field Communication (NFC) chip/circuit, with a receive antenna on the smart ring for charging thereof. The active transmit antenna is based on an orientation of the smart ring on the charger island where the charging is performed regardless of alignment between the ring and the charger island. A conductive sheet can be included between the plurality of transmit antennas and an interior of the charger island in order to isolate the plurality of transmit antennas from one another.


Find Patent Forward Citations

Quick Actions:

Samardzija, Miroslav. (2026). Wireless charging diversity system for a smart ring (U.S. Patent No. 12785447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12785447

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

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