Webasto had 13 patents in batteries during Q4 2023. Webasto SE filed a patent for a battery system for a motor vehicle with a battery management system in one pack and switches controlled by the system in other packs. Another patent was filed for a charging device for electric vehicles with a movable arm for power delivery and an emergency power supply in case of power failure. GlobalData’s report on Webasto gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Webasto grant share with batteries as a theme is 23% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Battery system comprising a battery management system and a motor vehicle (Patent ID: US20230411706A1)
The patent filed by Webasto SE describes a battery system for a motor vehicle that includes a battery management system, multiple battery packs with battery cells, switches for each battery pack, and measuring devices for monitoring battery cell parameters. The unique aspect of this system is that the battery management system is located in only one of the battery packs, controlling the switches of the other packs. This setup allows for efficient monitoring and control of the entire battery system.
Furthermore, the patent outlines various claims related to the configuration and operation of the battery system, including direct measurement of battery cell parameters, spatial separation of battery packs, evaluation of battery cell operating states, and the ability to balance the battery system through the control of switches. The system also includes provisions for connecting the battery packs to charging apparatus and electrical loads, as well as incorporating a pre-charging circuit. Overall, the patent details a comprehensive and innovative approach to managing battery systems in motor vehicles, enhancing efficiency and performance.
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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.
