Patents/Assignees

GRIREM ADVANCED MATERIALS CO., Ltd.

6 patents in portfolio

US12398443utility2025
Process for Metallurgy and Separating Rare Earth Concentrate Using Combination Method
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US11942577utility2024
Optical Device
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US11932790utility2024
Red Light and Near-infrared Light-emitting Material, Preparation Method Thereof and Light-emitting Device
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US11923485utility2024
Optical Device
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US11718788utility2023
Red Light and Near-infrared Light-emitting Material and Light-emitting Device
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US11680203utility2023
Red Phosphor, Preparation Method Thereof and Light-emitting Device Prepared Therefrom
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