Nissan Motor had 94 patents in batteries during Q4 2023. Nissan Motor Co Ltd filed patents in Q4 2023 related to energy storage devices with double-walled housing, temperature sensor devices for battery cells, and electrodes for non-aqueous electrolyte secondary batteries. These inventions aim to enhance capacity performance, charge-discharge rate capability, and safety of electric devices by utilizing innovative materials and structures. GlobalData’s report on Nissan Motor gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Nissan Motor grant share with batteries as a theme is 40% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Battery pack comprising gas discharge means (Patent ID: US20230411775A1)
The patent filed by Nissan Motor Co Ltd describes an energy storage device that includes electrochemical modules enclosed in a housing with a double-walled structure. Each module has electrochemical cells and an enclosure with weak zones for gas discharge. The structure has inner and outer walls with chambers in between, openings in the inner wall opposite the weak zones, and discharge openings in the outer wall. The design allows for safe gas discharge and pressure regulation within the device.
Additionally, the patent includes claims related to the specific design features of the energy storage device, such as the use of an extruded aluminum structure, circular openings for weak zones, positioning of weak zones and electrical conductors, arrangement of chambers for gas discharge, and the inclusion of valves for pressure regulation. The patent also mentions the application of this energy storage device in a motor vehicle. Overall, the patent focuses on the innovative design elements that enhance the safety and efficiency of the energy storage device, particularly in the context of electric vehicles.
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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.
