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:
Oct. 21, 2025

Filed:

Apr. 17, 2024
Applicant:

GE Intellectual Property Licensing, Llc, Niskayuna, NY (US);

Inventors:

Viswanathan Kanakasabai, Bangalore, IN;

Suma Memana Narayana Bhat, Bangalore, IN;

Arun Kumar Raghunathan, Bangalore, IN;

Rahul Bhujade, Bangalore, IN;

Satishbabu Bhogineni, Chennai, IN;

Somakumar Ramachandrapanicker, Bangalore, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/60 (2016.01); H02J 3/02 (2006.01); H02J 7/02 (2016.01); H02J 50/10 (2016.01); H02J 50/12 (2016.01); H02J 50/40 (2016.01); H02J 50/90 (2016.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02J 3/02 (2013.01); H02J 7/02 (2013.01); H02J 50/10 (2016.02); H02J 50/40 (2016.02); H02J 50/402 (2020.01); H02J 50/60 (2016.02); H02J 50/90 (2016.02);
Abstract

A wireless charging device includes a driver unit configured to generate one of a first AC voltage signal having a first frequency and a second AC voltage signal having a second frequency. Also, the wireless charging device includes a transmitting unit having a first coil and a first capacitor and configured to transmit the first AC voltage signal. Further, the transmitting unit includes a second coil and a second capacitor and configured to transmit the second AC voltage signal. Additionally, the wireless charging device includes a control unit configured to detect a first receiver device operating at the first frequency based on a change in a first voltage in the transmitting unit, and detect a second receiver device operating at the second frequency based on a change in a second voltage in the transmitting unit.


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