Taiwan Cement has patented an innovative electrode body design for cylindrical lithium batteries. By optimizing the configuration of positive electrode coatings, the invention increases the coating area, enhancing the capacitance of the electrode body. GlobalData’s report on Taiwan Cement gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Taiwan Cement, H2 powered aircraft propulsion was a key innovation area identified from patents. Taiwan Cement's grant share as of May 2024 was 63%. Grant share is based on the ratio of number of grants to total number of patents.
Electrode body for cylindrical lithium battery
A recently granted patent (Publication Number: US11973192B2) discloses an innovative electrode body design for cylindrical lithium batteries. The electrode body is a wound structure comprising a laminated body with a negative electrode sheet, a first separator, a positive electrode sheet, cathode tabs, and anode tabs. The negative and positive electrode sheets have specific configurations of bare electrode coatings, with the cathode and anode tabs connected accordingly. The electrode body is designed to optimize the performance and efficiency of the lithium battery.
Furthermore, the patent details the assembly of a cylindrical lithium battery using the electrode body within an accommodating space formed by a housing with a cover and a tank. The positive and negative electrodes are embedded in the cover and tank, respectively, with the electrode body connected to them through the cathode and anode tabs. The battery also includes an electrolyte and insulating sheets to ensure proper electrical connections and safety measures. The design aims to enhance the overall functionality and reliability of cylindrical lithium batteries, showcasing advancements in battery technology for various applications.
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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.
