Assignee
GRIREM ADVANCED MAT CO LTD
CN·30 granted patents·8 pending applications·8 citations·filing 2013–2025
Top patents by PatentIndex Score
38 records- 0188US11685860B2Rare earth halide scintillation materialGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted Jun 27, 2023·2 cites·15 claims
- 0282US10173200B2Cerium-zirconium composite oxide, preparation method therefor, and application of catalystGRIREM ADVANCED MAT CO LTD·Filed 2016·Granted Jan 8, 2019·3 cites·19 claims
- 0370US2024360330A1Organic slurry with gradient volatilization rate and preparation methodGRIREM ADVANCED MAT CO LTD·Filed 2024·Application pending·0 cites
- 0470US2024360329A1Organic slurry for neodymium iron boron screen printing and preparation methodGRIREM ADVANCED MAT CO LTD·Filed 2024·Application pending·0 cites
- 0569US9725620B2Cerium oxide based composite polishing powder and preparation method thereofGRIREM ADVANCED MAT CO LTD·Filed 2013·Granted Aug 8, 2017·1 cites·6 claims
- 0665US11981983B2Composite rare earth anisotropic bonded magnet and a preparation method thereofGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted May 14, 2024·0 cites·14 claims
- 0765US9671086B2Oxynitride orange-red fluorescent substance and light-emitting film or sheet and light-emitting device comprising the sameGRIREM ADVANCED MAT CO LTD·Filed 2013·Granted Jun 6, 2017·2 cites·16 claims
- 0864US11932790B2Red light and near-infrared light-emitting material, preparation method thereof and light-emitting deviceGRIREM ADVANCED MAT CO LTD·Filed 2019·Granted Mar 19, 2024·0 cites·19 claims
- 0963US11932793B2Phosphor with garnet structure and light-emitting device comprising the phosphorGRIREM ADVANCED MAT CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·18 claims
- 1061US12227685B2Rare earth halide scintillation materialGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted Feb 18, 2025·0 cites·11 claims
- 1161US11495376B2Rare earth-bonded magnetic powder and preparation method therefor, and bonded magnetGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Nov 8, 2022·0 cites·20 claims
- 1260US11718788B2Red light and near-infrared light-emitting material and light-emitting deviceGRIREM ADVANCED MAT CO LTD·Filed 2019·Granted Aug 8, 2023·0 cites·13 claims
- 1360US2025188593A1Rare earth rotary target and preparation method thereforGRIREM ADVANCED MAT CO LTD·Filed 2025·Application pending·0 cites
- 1459US11942577B2Optical deviceGRIREM ADVANCED MAT CO LTD·Filed 2019·Granted Mar 26, 2024·0 cites·12 claims
- 1559US11512251B2Rare-earth halide scintillating material and application thereofGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Nov 29, 2022·0 cites·13 claims
- 1657US11485907B2Nitride luminescent material and light emitting device comprising sameGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Nov 1, 2022·0 cites·20 claims
- 1757US2025191818A1Co-sputtering rare earth rotating target material, and preparation method, and application method thereforGRIREM ADVANCED MAT CO LTD·Filed 2025·Application pending·0 cites
- 1856US12129532B2Yttrium-added rare earth permanent magnet material and preparation method thereforGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Oct 29, 2024·0 cites·8 claims
- 1955US11923485B2Optical deviceGRIREM ADVANCED MAT CO LTD·Filed 2019·Granted Mar 5, 2024·0 cites·15 claims
- 2055US11518935B2Nitride fluorescent material and light-emitting device containing sameGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Dec 6, 2022·0 cites·20 claims
- 2155US11299672B2Near-infrared luminescent material and light-emitting device prepared therefromGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Apr 12, 2022·0 cites·20 claims
- 2254US11705257B2R-T-B sintered magnet and preparation method thereofGRIREM ADVANCED MAT CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·11 claims
- 2353US12109551B2Rare-earth-manganese/cerium-zirconium-based composite compound, method for preparing same and use thereofGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted Oct 8, 2024·0 cites·28 claims
- 2452US11101057B2Highly thermostable rare-earth permanent magnetic material, preparation method thereof and magnet containing the sameGRIREM ADVANCED MAT CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·14 claims
- 2552US2021407713A1MODIFIED SINTERED Nd-Fe-B MAGNET, AND PREPARATION METHOD AND USE THEREOFGRIREM ADVANCED MAT CO LTD·Filed 2021·Application pending·0 cites
- 2651US11987868B2Preparation method of a rare earth anisotropic bonded magnetic powderGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted May 21, 2024·0 cites·16 claims
- 2750US11680203B2Red phosphor, preparation method thereof and light-emitting device prepared therefromGRIREM ADVANCED MAT CO LTD·Filed 2017·Granted Jun 20, 2023·0 cites·20 claims
- 2849US12398443B2Process for metallurgy and separating rare earth concentrate using combination methodGRIREM ADVANCED MAT CO LTD·Filed 2019·Granted Aug 26, 2025·0 cites·14 claims
- 2949US11098249B2Phosphor, preparation method for phosphor, and light emitting device having phosphorGRIREM ADVANCED MAT CO LTD·Filed 2017·Granted Aug 24, 2021·0 cites·13 claims
- 3049US2021130939A1Anisotropic Bonded Magnetic Powder and a Preparation Method ThereofGRIREM ADVANCED MAT CO LTD·Filed 2020·Application pending·0 cites
- 3148US11066600B2Lutetium nitride-based phosphor and light emitting device comprising sameGRIREM ADVANCED MAT CO LTD·Filed 2017·Granted Jul 20, 2021·0 cites·17 claims
- 3248US2023321632A1Cerium-zirconium-based composite oxide having gradient element distribution and preparation method thereforGRIREM ADVANCED MAT CO LTD·Filed 2021·Application pending·0 cites
- 3347US10811175B2Alloy material, bonded magnet, and modification method of rare-earth permanent magnetic powderGRIREM ADVANCED MAT CO LTD·Filed 2017·Granted Oct 20, 2020·0 cites·10 claims
- 3446US11505852B2Yttrium-added rare-earth permanent magnetic material and preparation method thereofGRIREM ADVANCED MAT CO LTD·Filed 2020·Granted Nov 22, 2022·0 cites·10 claims
- 3544US10280482B2Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scrapsGRIREM ADVANCED MAT CO LTD·Filed 2016·Granted May 7, 2019·0 cites·25 claims
- 3642US10385265B2Red phosphor powder, preparation method thereof and luminescent device comprising sameGRIREM ADVANCED MAT CO LTD·Filed 2016·Granted Aug 20, 2019·0 cites·8 claims
- 3742US9752213B2Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment processGRIREM ADVANCED MAT CO LTD·Filed 2013·Granted Sep 5, 2017·0 cites·18 claims
- 3837US2017218267A1Garnet-type fluorescent powder, preparation method and devices comprising the fluorescent powderGRIREM ADVANCED MAT CO LTD·Filed 2015·Application pending·0 cites
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