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. 01, 2026
Filed:
Dec. 30, 2024
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Masaaki Matsusue, Mishima, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A heat exchanger may include: a first flow path; a second flow path exchanging heat with the first flow path; a third flow path exchanging heat with the second flow path; and a fourth exchanging heat with the third flow path, wherein each of the first and the third flow path may be connected to one of a flow path for fuel gas to be supplied to a fuel cell and a flow path for cooling water to be supplied to the fuel cell; and each of the second and the fourth flow path may be connected to one of the followings: a flow path for fuel off-gas discharged from the fuel cell, a flow path for oxidant gas to be supplied to the fuel cell, a flow path for oxidant off-gas discharged from the fuel cell, and a flow path for cooling water discharged from the fuel cell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile