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:
Jul. 21, 2026
Filed:
Feb. 23, 2023
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Honda Motor Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/2475 (2016.01); H01M 8/0273 (2016.01); H01M 8/04082 (2016.01); H01M 8/0662 (2016.01); H01M 8/2483 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2475 (2013.01); H01M 8/0273 (2013.01); H01M 8/04201 (2013.01); H01M 8/0687 (2013.01); H01M 8/2483 (2016.02);
Abstract
One side of a casing of a fuel cell stack is provided with an opening, a filter permeable to a fuel gas, and a cover covering the filter. The cover includes a first vent connecting the inside and the outside of the cover, and a second vent provided below the first vent and connecting the inside and the outside of the cover.
Ichinoe, Yuki. (2026). Fuel cell stack and fuel gas release method (U.S. Patent No. 12689052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12689052
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile