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. 21, 2022

Filed:

Jun. 26, 2018
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Yongrong Dong, Osaka, JP;

Hideki Miyawaki, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 8/026 (2016.01); H01M 8/0273 (2016.01); H01M 8/18 (2006.01);
U.S. Cl.
CPC ...
H01M 8/026 (2013.01); H01M 8/0273 (2013.01); H01M 8/188 (2013.01);
Abstract

A bipolar plate to be arranged opposite to an electrode that is supplied with an electrolyte solution to cause a battery reaction includes a plurality of groove portions in which the electrolyte solution flows and rib portions that each separate the adjacent groove portions on at least one of its front and back surfaces. A specific rib portion including a contact surface to be brought into contact with the electrode and one or more recessed portions that are open in the contact surface is included among the rib portions.


Find Patent Forward Citations

Dong, Yongrong. (2022). Bipolar plate, cell frame, battery cell, cell stack, and redox flow battery (U.S. Patent No. 11367880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11367880

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

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