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.

Date of Patent:
Feb. 10, 2026

Filed:

Jul. 26, 2021
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Juhyun Kim, Seoul, KR;

Si Young Oh, Seoul, KR;

Kidong Kim, Seoul, KR;

Seok-Ho Choi, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2022.01); A61L 9/20 (2006.01); B01D 46/10 (2006.01); F24F 8/108 (2021.01); F24F 8/20 (2021.01); F24F 8/22 (2021.01); F24F 8/80 (2021.01);
U.S. Cl.
CPC ...
F24F 8/108 (2021.01); A61L 9/20 (2013.01); B01D 46/0005 (2013.01); F24F 8/80 (2021.01); A61L 2209/14 (2013.01); B01D 2273/30 (2013.01);
Abstract

A portable air purifier may include a housing having an accommodation space formed therein and including an inlet through which air is suctioned and an outlet through which air is discharged, a filter installed at an inside of the housing that faces the inlet, a fan module installed at the inside of the housing that faces the outlet, a filter case in which the filter is detachably installed and which is disposed between the filter and the fan module and configured to guide movement of air from the filter to the fan module, and a sanitizing portion mounted on the filter case and configured to irradiate sanitizing light toward the filter.


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