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:
Sep. 29, 2026
Filed:
Jul. 12, 2023
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Hiroyuki Suganuma, Aichi-gun, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0438 (2016.01); H01M 8/04228 (2016.01); H01M 8/04664 (2016.01); H01M 8/04746 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04388 (2013.01); H01M 8/04228 (2016.02); H01M 8/04664 (2013.01); H01M 8/04753 (2013.01); H01M 2008/1095 (2013.01);
Abstract
In a fuel gas system, a fuel supplier controllable at an intermediate opening degree and a pressure sensor at an inlet of a fuel cell are provided. A fuel cell system, comprising: a current quick cut-off circuit; and a drive circuit of the fuel supplier for switching the current quick cut circuit to the current quick cut circuit when it is highly likely that a failure is determined.
Quick Actions:
Suganuma, Hiroyuki. (2026). Fuel cell system (U.S. Patent No. 12749693). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12749693
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