Dentsply Sirona has been granted a patent for a material unit in an additive manufacturing device. The unit includes a transparent resin vat connected to a reservoir holder, allowing resin to flow into the vat. The holder features an actuating device for controlling the reservoir valve’s movement. GlobalData’s report on Dentsply Sirona gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Dentsply Sirona, AI-assisted medical imaging was a key innovation area identified from patents. Dentsply Sirona's grant share as of January 2024 was 57%. Grant share is based on the ratio of number of grants to total number of patents.
Material unit for resin vat in additive manufacturing device
A recently granted patent (Publication Number: US11884017B2) discloses a material unit designed for use in an additive manufacturing device (AM). The material unit includes a resin vat with a transparent base connected to a holder for a reservoir. The holder features an actuating device for a valve in the reservoir, allowing resin to flow into the vat. The holder and reservoir can be moved in a range of angles, facilitating easy placement and removal within the AM. Additionally, the material unit may include features such as flow obstructions in the reservoir, a shaft for replaceable cartridges, and a connection for metering control of resin flow.
Furthermore, the patent also covers methods for preparing and conditioning the additive manufacturing device for use with the material unit. The method involves introducing the resin vat and reservoir as a material unit into the AM, ensuring a transparent base for the vat and a secure connection to the reservoir. Conditioning the resin involves periodic movement and pivoting of the reservoir relative to the vat, aiding in the proper flow and mixing of the printing material. These innovative features and methods outlined in the patent aim to enhance the efficiency and functionality of additive manufacturing processes, providing a comprehensive solution for handling printing materials in AM devices.
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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.
