Delta Electronics had four patents in advanced materials during Q1 2024. Delta Electronics Inc filed a patent for a photovoltaic inverter with features such as a current sensor, arc detector, and self-test coil for safety testing. Another patent describes a power apparatus for solid state transformers with AC-to-DC conversion units and bi-directional DC conversion units to manage multiple DC buses efficiently. GlobalData’s report on Delta Electronics gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Delta Electronics grant share with advanced materials as a theme is 25% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Photovoltaic inverter (Patent ID: US20240055998A1)
The patent filed by Delta Electronics Inc. describes a photovoltaic inverter with features such as a casing, circuit boards, current sensors, arc detectors, self-test coils, and direct current input terminals. The inverter is designed to detect and respond to electric arc discharge faults occurring between the inverter and a photovoltaic panel, ensuring safety and efficient energy transfer. The configuration of the components on the circuit boards, including the placement of the arc detector and self-test coil, allows for effective testing and monitoring of the system.
The photovoltaic inverter also includes multiple direct current input terminals, allowing for the connection of various sources of direct current and efficient output through output terminals. The design incorporates electromagnetic interference suppressing capacitors and specific arrangements of circuit boards to optimize performance and safety. The coaxial arrangement of helical coils formed by the arc detector and self-test coil enhances the functionality of the inverter, enabling accurate detection and response to potential faults. Overall, the patent outlines a comprehensive and innovative design for a photovoltaic inverter that prioritizes safety, efficiency, and performance in solar energy systems.
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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.
