Assignee
XIAMEN TUNGSTEN CO LTD
CN·12 granted patents·9 pending applications·10 citations·filing 2013–2022
Top patents by PatentIndex Score
21 records- 0192US10381139B2W-containing R—Fe—B—Cu sintered magnet and quenching alloyXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Aug 13, 2019·5 cites·13 claims
- 0285US10468168B2Rare-earth magnet comprising holmium and tungstenXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Nov 5, 2019·2 cites·20 claims
- 0379US10717131B2Method of manufacturing a rare earth magnet alloy powder, a rare earth magnet made therefrom and a powder making deviceXIAMEN TUNGSTEN CO LTD·Filed 2018·Granted Jul 21, 2020·1 cites·20 claims
- 0477US10115507B2Low-B bare earth magnetXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Oct 30, 2018·1 cites·12 claims
- 0568US10062503B2Manufacturing method of green compacts of rare earth alloy magnetic powder and a manufacturing method of rare earth magnetXIAMEN TUNGSTEN CO LTD·Filed 2013·Granted Aug 28, 2018·1 cites·6 claims
- 0659US10242779B2Manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatmentXIAMEN TUNGSTEN CO LTD·Filed 2013·Granted Mar 26, 2019·0 cites·12 claims
- 0758US10242778B2Manufacturing method of rare earth magnet based on heat treatment of fine powderXIAMEN TUNGSTEN CO LTD·Filed 2013·Granted Mar 26, 2019·0 cites·10 claims
- 0856US2015239048A1Manufacturing method of rare earth magnet alloy powder, rare earth magnet and a powder making deviceXIAMEN TUNGSTEN CO LTD·Filed 2013·Application pending·0 cites
- 0955US10971289B2Composite R-Fe-B series rare earth sintered magnet comprising Pr and WXIAMEN TUNGSTEN CO LTD·Filed 2016·Granted Apr 6, 2021·0 cites·17 claims
- 1055US10614938B2W-containing R—Fe—B—Cu sintered magnet and quenching alloyXIAMEN TUNGSTEN CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·18 claims
- 1153US2022328245A1R-Fe-B SINTERED MAGNET AND GRAIN BOUNDARY DIFFUSION TREATMENT METHOD THEREOFXIAMEN TUNGSTEN CO LTD·Filed 2021·Application pending·0 cites
- 1250US10381141B2Rare earth magnet and a method for manufacturing compactable powder for the rare earth magnet without jet millingXIAMEN TUNGSTEN CO LTD·Filed 2013·Granted Aug 13, 2019·0 cites·20 claims
- 1347US10096413B2Quenched alloy for rare earth magnet and a manufacturing method of rare earth magnetXIAMEN TUNGSTEN CO LTD·Filed 2015·Granted Oct 9, 2018·0 cites·6 claims
- 1446US2015302960A1Manufacturing method of a powder for compacting rare earth magnet and the rare earth magnet omitting jet milling processXIAMEN TUNGSTEN CO LTD·Filed 2013·Application pending·0 cites
- 1545US2015357119A1Manufacturing methods of a powder for rare earth magnet and the rare earth magnet based on evaporation treatmentXIAMEN TUNGSTEN CO LTD·Filed 2013·Application pending·0 cites
- 1644US12496707B2Motor with two degrees of freedom and robotXIAMEN TUNGSTEN CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·8 claims
- 1741US2022328220A1RTB-Based Permanent Magnet Material, Preparation Method thereof, and Application thereofXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
- 1841US2022328218A1Neodymium-iron-boron magnet material, raw material composition,preparation method therefor and use thereofXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
- 1941US2022301754A1R-t-b series permanent magnet material, raw material composition, preparation method and applicationXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
- 2040US2022359107A1Neodymium-iron-boron magnetic material, preparation method therefor and application thereofXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
- 2140US2022285059A1Neodymium-iron-boron magnet material, raw material composition, preparation method therefor and use thereofXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →