Yamaha Motor had eight patents in batteries during Q4 2023. The patent filed by Yamaha Motor Co Ltd in Q4 2023 is for an outboard motor that includes a lithium ion capacitor for powering the starter motor to crank the engine. It also features a charging controller to charge the capacitor during engine operation and disconnect it from the power source when the engine is not running. GlobalData’s report on Yamaha Motor gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Yamaha Motor grant share with batteries as a theme is 50% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Outboard motor, engine starting system, and watercraft propulsion system (Patent ID: US20230340903A1)
The patent filed by Yamaha Motor Co Ltd describes an outboard motor system that includes an engine, propeller, lithium ion capacitor, starter motor, starter relay, start switch, and a charging controller. The system allows for efficient engine starting by utilizing the power supply from the lithium ion capacitor and includes mechanisms for charging the capacitor during engine operation and disconnecting it when the engine is not in use. Additionally, the system can be integrated with an engine cover and a generator-driven charging power source for enhanced functionality.
Furthermore, the patent includes various claims related to the outboard motor system, such as the inclusion of an engine cover, a generator-driven charging power source, and a battery for charging. The system also involves a main switch for user operation and a fuel supply system connection for power supply. The engine starting system can be applied to watercraft propulsion systems, providing a reliable and efficient method for starting the engine and generating propulsive force. Overall, the patent outlines a comprehensive and innovative approach to outboard motor design and operation, incorporating advanced features for improved performance and user experience.
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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
