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:
Sep. 23, 2025
Filed:
Dec. 09, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hajime Shimura, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/60 (2016.01); H02J 50/40 (2016.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02J 50/60 (2016.02); H02J 50/40 (2016.02); H02J 50/80 (2016.02);
Abstract
A power transmitting apparatus () that transmits power wirelessly using a time-division method to a plurality of power receiving apparatuses () derives a plurality of pieces of data of power loss between the power transmitting apparatus () and the plurality of power receiving apparatuses () on a basis of a plurality of reception power values received from the plurality of power receiving apparatuses (); and detects a foreign object within a power-transmittal range of the power transmitting apparatus () on a basis of the plurality of pieces of data of power loss.