Nippon Telegraph and Telephone had 11 patents in batteries during Q2 2024. The Nippon Telegraph and Telephone Corp filed patents for a primary battery with a positive electrode containing 2,5-dimethoxy-1,4-benzoquinone and a negative electrode containing magnesium or aluminum. Another patent involves a solid electrolyte with lithium ion conductivity, comprising an inorganic compound and a polymer, for use in batteries with electrodes capable of intercalating and deintercalating lithium ions. GlobalData’s report on Nippon Telegraph and Telephone gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Nippon Telegraph and Telephone had no grants in batteries as a theme in Q2 2024.
Recent Patents
Application: Primary battery (Patent ID: US20240204211A1)
The patent filed by Nippon Telegraph and Telephone Corp. describes a primary battery design that includes a positive electrode containing 2,5-dimethoxy-1,4-benzoquinone, a negative electrode containing magnesium or aluminum, and an aqueous electrolytic solution between the two electrodes. The positive and negative electrodes may be formed on sheet-like current collectors made of materials such as copper, iron, or carbon. Additionally, the battery may have a bipolar stack structure, as claimed in the patent.
The primary battery design outlined in the patent aims to utilize 2,5-dimethoxy-1,4-benzoquinone in the positive electrode, along with magnesium or aluminum in the negative electrode, to enhance the battery's performance. By incorporating these specific materials and configurations, the battery can potentially offer improved efficiency and reliability. The use of a bipolar stack structure further adds to the design's versatility and applicability in various energy storage applications.
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