Renault had 73 patents in batteries during Q4 2023. Renault SA filed patents in Q4 2023 for energy storage devices with double-walled housing and weak zones for gas discharge, structural electrochemical storage assemblies for vehicles with compressible material between banks of storage elements, positive electrode materials containing sulfur for enhanced performance, batteries with switching units for balancing charging and discharging, and a method for managing a network of storage batteries in electric vehicles based on state of charge and wear levels. GlobalData’s report on Renault gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Renault grant share with batteries as a theme is 45% 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 Renault SA 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 a chamber in between, openings in the inner wall aligned with weak zones, and discharge openings in the outer wall. The design allows for safe gas discharge and pressure regulation within the device.
The energy storage device also includes features such as an extruded aluminum structure, circular openings for weak zones, electrical conductors connecting modules, and a configuration for efficient gas discharge. The device can be used in a motor vehicle, providing a safe and effective energy storage solution. Overall, the patent focuses on the structural design and functionality of the energy storage device to ensure optimal performance and safety in various applications, particularly in the automotive industry.
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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.
