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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 12668348 B1

PDFFull Text
Date of Patent:
Jun. 30, 2026

Filed:

Jul. 22, 2024

Marine propulsion system, control method therefor, and marine vessel

Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventors:

Shuichi Moromi, Shizuoka, JP;

Akihiro Tagata, Shizuoka, JP;

Yuta Kubota, Shizuoka, JP;

Katsutoshi Naito, Shizuoka, JP;

Koshiro Inaba, Shizuoka, JP;

Teppei Morishita, Shizuoka, JP;

Kazumichi Yoshida, Shizuoka, JP;

Assignee:

YAMAHA HATSUDOKI KABUSHIKI KAISHA, Shizuoka, JP;

Attorney:

Keating & Bennett, LLP

Primary Examiner:

Anne Marie Antonucci

Assistant Examiner:

Patrick Daniel Mohl

Int. Cl.
CPC ...
B63H 25/42 (2006.01);
U.S. Cl.
CPC ...
B63H 25/42 (2013.01);
Abstract

A marine propulsion system includes a first propulsion device that is steerable, located at a stern of a hull, and includes a rudder, a second propulsion device that is steerable and located in front of the stern of the hull, and a controller configured or programmed to control a propulsion force of the second propulsion device and a steering angle of the rudder without generating a propulsion force of the first propulsion device according to a maneuvering instruction in predetermined modes in which the propulsion force of the second propulsion device is used.

Find Patent Forward Citations

Moromi, Shuichi. (2026). Marine propulsion system, control method therefor, and marine vessel (U.S. Patent No. 12668348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12668348

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

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