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:
Oct. 06, 2026

Filed:

Oct. 12, 2023
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventor:

Yuji Ikegaya, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 21/21 (2006.01); B63B 45/04 (2006.01); B63H 21/17 (2006.01);
U.S. Cl.
CPC ...
B63H 21/21 (2013.01); B63B 45/04 (2013.01); B63H 21/17 (2013.01); B63H 2021/216 (2013.01);
Abstract

A watercraft propulsion system includes an electric propulsion device attachable to a hull, an indicator located above a draft line of the hull and operable to indicate to surroundings of the electric propulsion device information about the state of the electric propulsion device, and a controller. The controller has a plurality of control modes including an electric propulsion device enabled mode in which the electric propulsion device is enabled to be driven, and is configured or programmed to perform an indicator control operation in the electric propulsion device enabled mode to actuate the indicator to indicate that the electric propulsion device is in a drivable state.


Find Patent Forward Citations

Ikegaya, Yuji. (2026). Watercraft propulsion system, and watercraft (U.S. Patent No. 12752899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12752899

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

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