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:
Aug. 04, 2026
Filed:
May. 24, 2021
Lg Electronics Inc., Seoul, KR;
Yongcheol Park, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A wireless power transmission method by a wireless power transmission device according to an embodiment of the present specification comprises: a ping step of transmitting a digital ping and receiving a response to the digital ping from a wireless power reception device; a configuration step of receiving, from the wireless power reception device, a configuration packet including information on elements of an initial power transmission contract; a negotiation step of receiving, from the wireless power reception device, information on elements of an extended power transmission contract for updating the initial power transmission contract to the extended power transmission contract; and a power transmission step of transmitting wireless power to the wireless power reception device on the basis of the extended power transmission contract, wherein in the power transmission step, a request packet for requesting a specific packet is received from the wireless power reception device, and in response to the request packet, the specific packet is transmitted to the wireless power reception device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile