Northvolt had 49 patents in batteries during Q2 2024. Northvolt AB’s patents in Q2 2024 focus on innovative designs and materials for lithium-metal rechargeable electrochemical cells. These patents include a unique cylindrical can design for secondary cells, electrolytes containing imide-containing salts for lithium-ion activity, current collectors with metal grids for electrodes, and electrode-separator integrated assemblies for lithium-metal cells. These inventions aim to improve the performance and efficiency of lithium-ion batteries. GlobalData’s report on Northvolt gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Northvolt had no grants in batteries as a theme in Q2 2024.
Recent Patents
Application: Cylindrical can for secondary cells (Patent ID: US20240213585A1)
The patent filed by Northvolt AB describes a cylindrical can design for a cylindrical secondary cell, featuring specific dimensions and zones within the can structure. The can includes a top portion with cylindrical proximal and distal zones, as well as an intermediate zone tapering between them. The inner diameters of the proximal and distal zones are defined by distances from the longitudinal axis, with the intermediate zone inclined at a specific angle. Additionally, the can includes a transition area with varying thickness and a bottom portion with a specific thickness.
Furthermore, the patent outlines various specific dimensions and ranges for the inner diameters, thicknesses, and extensions of the different zones within the cylindrical can. The design also includes provisions for a jellyroll insertion and cap assembly within the can structure. The disclosed cylindrical can design aims to optimize the structural integrity and performance of the secondary cell, ensuring efficient assembly and operation within a battery system.
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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.
