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.:
Date of Patent:
Mar. 17, 2026
Filed:
Jul. 16, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Hajime Iwase, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A power transmission apparatus that can wirelessly transmit power to a power reception apparatus via a power transmission coil and communicate with the power reception apparatus determines presence/absence of an object different from the power reception apparatus based on a Q factor of the power transmission coil measured in a phase for performing power transmission. The power transmission apparatus controls whether to execute the determination of presence/absence of the object different from the power reception apparatus based on measurement of the Q factor of the power transmission coil, based on information received from the power reception apparatus through communication that represents whether the power reception apparatus can execute predetermined processing associated with the determination of presence/absence of the object different from the power reception apparatus based on the measurement of the Q factor of the power transmission coil.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile