The United States Patent and Trademark Office (USPTO) has granted patent US12586832B2 for an "Apparatus for measuring temperature of battery cell" to HYUNDAI MOBIS CO., LTD. The patent describes a system employing multiple temperature sensors positioned below a water-cooled battery cell module to measure temperature values at various locations. This allows for the identification of temperature differences between the upper and lower portions of a battery cell, which may not be visually apparent, and provides comprehensive temperature data across the module.

This patent grant is primarily an intellectual property event and does not impose new regulatory obligations on companies. However, it signifies innovation in battery technology, specifically in thermal management. Companies involved in battery manufacturing or electric vehicle development, particularly those utilizing similar temperature monitoring techniques, may wish to review the patent claims to ensure their own technologies do not infringe upon this granted patent. The filing date was May 26, 2022, and the patent was granted on March 24, 2026.