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:
Mar. 10, 2026
Filed:
Dec. 01, 2022
Applicant:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Inventor:
Yuji Ikegaya, Shizuoka, JP;
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 20/12 (2006.01); B63H 20/00 (2006.01); B63H 20/02 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
B63H 20/12 (2013.01); B63H 20/007 (2013.01); B63H 20/02 (2013.01); G05D 1/0206 (2013.01); B63H 2020/003 (2013.01);
Abstract
A marine propulsion system includes a controller configured or programmed to perform an electric drive control to cause an electric motor to drive an auxiliary thruster in an auxiliary propulsion device and having a minimum output smaller than a minimum output of a main thruster without performing an engine drive control to cause an engine to drive the main thruster in a main propulsion device when adjusting a thrust of a marine vessel to less than a troll thrust.
Ikegaya, Yuji. (2026). Marine propulsion system and marine vessel (U.S. Patent No. 12570382). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12570382
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile