Winbond Electronics had nine patents in batteries during Q1 2024. The patent filed by Winbond Electronics Corp in Q1 2024 describes a current leakage detection circuit for detecting current leakage from a battery to a chassis. The circuit includes resistors connected between electrodes and terminals, with detection based on voltage at a specific terminal indicating current leakage. GlobalData’s report on Winbond Electronics gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Winbond Electronics grant share with batteries as a theme is 11% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Current leakage detection circuit, and battery state detection circuit (Patent ID: US20240012069A1)
The patent filed by Winbond Electronics Corp describes a current leakage detection circuit designed to detect current leakage from a battery to a chassis. The circuit includes a detection circuit with various components such as resistors and terminals, which monitor the voltage at specific points to identify current leakage. The detection circuit can determine the occurrence of current leakage based on the voltage detected, with different configurations depending on whether the first electrode of the battery is the positive or negative electrode.
Additionally, the patent includes various claims detailing specific features and functionalities of the current leakage detection circuit. These claims cover aspects such as determining current leakage based on voltage levels, using resistance elements and switching elements to detect leakage, calculating resistance values between the battery electrodes and the chassis, and integrating AD converters and control circuits for more accurate detection. The patent also extends to battery state detection circuits that incorporate the current leakage detection circuit to monitor battery voltage and current values, with options for integrated circuits and amplifier circuits within the detection circuit.
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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.
