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. 09, 2025
Filed:
Nov. 17, 2020
Lg Electronics Inc., Seoul, KR;
Jung Ryun Lee, Seoul, KR;
Seung Jae Baeck, Seoul, KR;
Ok Chun Hyun, Busan, KR;
Chul Woo Park, Busan, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
Proposed are an air purification filter () and an air purifier () including the same. The air purification filter includes a filtering layer () configured as a dielectric which collects minute particles, a pair of electrode layers () laminated on opposite sides of the filtering layer (), respectively, and configured to receive power so as to generate polarization through an electric field in the filtering layer (), and a connection module ('). The connection module (′) is coupled to at least any one of the opposite ends of the pair of electrode layers () such that the coupled portion of the connection module is insulated from an outside thereof and is electrically connected with an external power supply part.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile