Murata Manufacturing had 154 patents in advanced materials during Q1 2024. Murata Manufacturing Co Ltd filed patents for acoustic wave devices with specific crystal orientations, multiplexers with LC parallel resonance circuits, composite filter devices with multiple resonators, and multiplexers with longitudinally coupled resonators. These inventions aim to improve the performance and efficiency of electronic components through innovative design and configuration. GlobalData’s report on Murata Manufacturing gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Murata Manufacturing grant share with advanced materials as a theme is 42% in Q1 2024. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Acoustic wave device (Patent ID: US20240106410A1)
The patent filed by Murata Manufacturing Co Ltd. describes an acoustic wave device that includes a monocrystalline spinel substrate made of a magnesium aluminate single crystal, a piezoelectric layer, and an IDT electrode. The Euler angles of the magnesium aluminate single crystal must fall within specific ranges for optimal performance. Additional features such as the type of piezoelectric layer, presence of dielectric films, thickness considerations, and material composition of various components are also detailed in the claims.
The acoustic wave device's design is crucial for its functionality, with specific requirements for the monocrystalline spinel substrate and the piezoelectric layer. The patent outlines various configurations and materials that can be used, such as lithium tantalate or lithium niobate for the piezoelectric layer. The inclusion of dielectric films, reflectors, and protective films, as well as considerations for operating modes and electrode materials, are also specified. Overall, the patent provides a comprehensive guide for constructing an efficient acoustic wave device with specific parameters to ensure optimal performance and functionality.
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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.
