LG Display had 28 patents in batteries during Q1 2024. LG Display Co Ltd filed patents for an electric vehicle charging controller, a wireless power receiver, a wireless power transmitter, and a charging control device for an electric vehicle. The electric vehicle charging controller includes resistances, a switch, and a diode for efficient charging. The wireless power receiver and transmitter communicate to detect foreign objects and adjust power transfer accordingly. The charging control device for an electric vehicle includes controllers, power supplies, and a charge sequence port for efficient charging operations. GlobalData’s report on LG Display gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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LG Display grant share with batteries as a theme is 57% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Electric vehicle charging controller (Patent ID: US20240051398A1)
The patent filed by LG Display Co Ltd. describes an electric vehicle charging controller that includes a switch, resistors, and a diode to control the charging process. The controller is designed to distribute voltage, generate a sensing voltage, and determine the connection status with the electric vehicle supply equipment. By utilizing specific voltage values and reference points, the controller can identify issues such as short circuits and ensure a safe and efficient charging process for the electric vehicle.
Furthermore, the patent also outlines a method for determining the connection status using the electric vehicle charging controller. This method involves generating a switching signal, distributing voltage, generating a sensing voltage, and making determinations based on the voltage values sensed. By following this method, the controller can accurately assess the connection status between the electric vehicle and the supply equipment, detect potential short circuits, and ensure the battery charging process is conducted effectively. Overall, the patent presents a detailed system and method for managing the charging process of electric vehicles, enhancing safety and efficiency in the charging infrastructure.
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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.
