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:
Aug. 04, 2026

Filed:

Apr. 14, 2022
Applicant:

Intdevice Limited, Greenlane, NZ;

Inventors:

Li Jun Yu, Mellons Bay, NZ;

Hao Hao, Half Moon Bay, NZ;

Assignee:

INTDEVICE LIMITED, Greenlane, NZ;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02J 50/70 (2016.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02J 50/70 (2016.02);
Abstract

An inductive power transfer transmitter comprising: an inverter sub-circuit comprising at least one inverter, and a tuned circuit comprising a plurality of components including at least: a transmitting coil; a first tuning network comprising: an inductor, and a capacitor; a second tuning network comprising a first additional component wherein the plurality of components are arranged such that the tuned circuit can: vary current through the transmitting coil to compensate for variations in K coefficient, provide an output current from the inverter sub-circuit independent of a transmitting coil current.


Find Patent Forward Citations

Yu, Li. (2026). Inductive power transfer transmitter and system (U.S. Patent No. 12700757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12700757

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

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