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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.:

US 12552271 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Jun. 01, 2022

Fuel cell ship

Applicant:

Yanmar Holdings Co., Ltd., Osaka, JP;

Inventors:

Manabu Shinagawa, Osaka, JP;

Takehiro Maruyama, Osaka, JP;

Yasuyoshi Yamaguchi, Osaka, JP;

Takuya Hiraiwa, Osaka, JP;

Yukihiko Kimura, Kunisaki, JP;

Assignee:

YANMAR HOLDINGS CO., LTD., Osaka, JP;

Attorney:

NORTON ROSE FULBRIGHT US LLP

Primary Examiner:

Daniel V Venne

Int. Cl.
CPC ...
B60L 50/71 (2019.01); B60R 25/042 (2013.01); B63H 21/00 (2006.01); B63H 21/17 (2006.01); H01M 8/04082 (2016.01);
U.S. Cl.
CPC ...
B60L 50/71 (2019.02); B60R 25/042 (2013.01); B63H 21/17 (2013.01); H01M 8/04201 (2013.01); B63H 2021/003 (2013.01); H01M 2250/20 (2013.01);
Abstract

An exemplary fuel cell ship is a fuel cell ship for propelling a hull by using electric power supplied by a fuel cell that generates electric power through an electrochemical reaction of fuel, and includes at least one compartment including an emission source of the fuel, and a vent pipe through which the fuel in the compartment is released to outside of the hull. A release port of the vent pipe is located at a position higher than a cabin or a bridge provided on the hull.

Find Patent Forward Citations

Shinagawa, Manabu. (2026). Fuel cell ship (U.S. Patent No. 12552271). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552271

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

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