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:
Feb. 03, 2026

Filed:

Nov. 25, 2022
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Shota Yamawaki, Tokyo, JP;

Koji Obata, Tokyo, JP;

Assignee:

KOMATSU LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 58/13 (2019.01); B60L 58/40 (2019.01); G01C 21/34 (2006.01);
U.S. Cl.
CPC ...
B60L 58/13 (2019.02); B60L 58/40 (2019.02); G01C 21/3469 (2013.01); B60L 2200/40 (2013.01);
Abstract

An electric power amount calculation unit calculates, based on a travel route of a work vehicle at a work site and generated electric power from a fuel cell, a required electric power amount of a battery for traveling on the travel route. An instruction unit instructs, in a case where the remaining capacity of the battery falls below the required electric power amount, the work vehicle to stand by until the remaining capacity of the battery is charged to be equal to or more than the required electric power amount by the generated electric power of the fuel cell.


Find Patent Forward Citations

Yamawaki, Shota. (2026). Management device and management method (U.S. Patent No. 12539788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12539788

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

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