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:
Jun. 30, 2026
Filed:
Feb. 06, 2023
Haier Us Appliance Solutions, Inc., Wilmington, DE (US);
Bradford Gasior, Louisville, KY (US);
Gregory Sergeevich Chernov, Louisville, KY (US);
Haier US Appliance Solutions, Inc., Wilmington, DE (US);
Abstract
A water filter for a refrigerator appliance including a transmitter power coil. The water filter includes a body forming a liquid receiving space; a filter material provided within the receiving space to filter water therethrough; a first antenna attached to the body, the first antenna facilitating a wireless communication between the refrigerator appliance and the water filter; a power harvesting circuit attached to the body, the power harvesting circuit being operably connected with the first antenna; and one or more electronic components operably coupled to the power harvesting circuit, wherein the antenna wirelessly receives a first electromagnetic field from the transmitter power coil to provide power to the one or more electronic components via the power harvesting circuit.