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:
Mar. 25, 2025

Filed:

Apr. 04, 2024
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Seoul National University R&db Foundation, Seoul, KR;

Inventors:

Dong Ho Kwon, Yongin-si, KR;

Gee Young Shin, Suwon-si, KR;

Myung Hoe Kim, Seoul, KR;

Seung Sik Han, Hwaseong-si, KR;

Seung Hwan Ko, Seoul, KR;

Sung Geun Han, Seoul, KR;

Jin Mo Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C 3/155 (2006.01); B01D 46/00 (2022.01); B01D 46/42 (2006.01); B01D 46/52 (2006.01); B03C 3/12 (2006.01); B03C 3/45 (2006.01);
U.S. Cl.
CPC ...
B03C 3/155 (2013.01); B01D 46/0001 (2013.01); B01D 46/0032 (2013.01); B01D 46/4245 (2013.01); B01D 46/521 (2013.01); B01D 46/523 (2013.01); B03C 3/12 (2013.01); B03C 3/45 (2013.01);
Abstract

A filter manufacturing method includes: folding a filter media up and down and forming a wrinkle shape composed of a plurality of bent parts and a connection part connecting adjacent bent parts among the plurality of bent parts; and forming a conductive coating layer pattern on the filter media. The filter manufacturing method further includes: electrically connecting a first end and a second end of the conductive coating layer pattern to a first power source. In particular, the conductive coating layer pattern includes a plurality of parallel patterns, and the plurality of parallel patterns are formed to be positioned on the connection part.


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