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:
Jun. 28, 2022

Filed:

Jul. 25, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Kook Il Han, Seongnam-si, KR;

Yoo Chang Yang, Gunpo-si, KR;

Sang Mun Jin, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/0245 (2016.01); B05D 1/18 (2006.01); B05D 1/26 (2006.01); H01M 8/0234 (2016.01); H01M 8/0239 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0245 (2013.01); B05D 1/18 (2013.01); B05D 1/265 (2013.01); H01M 8/0234 (2013.01); H01M 8/0239 (2013.01); Y02P 70/50 (2015.11);
Abstract

An apparatus for manufacturing a gas diffusion layer for fuel cells includes: a conveyer transferring a base sheet for a macroporous layer of the gas diffusion layer in one direction before water repellent coating; a nozzle disposed around the conveyer to coat the transferring base sheet with a water repellent in a fiber type or desired pattern; and a nozzle transfer unit combined with an upper end of the nozzle to transfer the nozzle along a desired trajectory.


Find Patent Forward Citations

Han, Kook. (2022). Gas diffusion layer for fuel cells and apparatus and method for manufacturing the same (U.S. Patent No. 11374233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11374233

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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