Assignee
YANTAI SHOUGANG MAGNETIC MAT INC
CN·19 granted patents·10 pending applications·3 citations·filing 2015–2021
Top patents by PatentIndex Score
29 records- 0182US9782953B2Apparatus and a method for bonding and insulating Nd—Fe—B permanent magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2015·Granted Oct 10, 2017·3 cites·8 claims
- 0265US11923114B2NdFeB alloy powder for forming high-coercivity sintered NdFeB magnets and use thereofYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 0364US11948734B2Method about increasing the coercivity of a sintered type NdFeB permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Granted Apr 2, 2024·0 cites·20 claims
- 0461US11798740B2Method of improving coercivity of an arc-shaped Nd-Fe-B magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Granted Oct 24, 2023·0 cites·20 claims
- 0559US12027307B2Method for increasing the coercivity of a sintered type NdFeB permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Granted Jul 2, 2024·0 cites·8 claims
- 0658US11315728B2Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2019·Granted Apr 26, 2022·0 cites·19 claims
- 0754US2022044853A1NdFeB alloy powder for forming high-coercivity sintered NdFeB magnets and use thereofYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2021·Application pending·0 cites
- 0852US12100544B2Device and method for improving coercivity of ring-shaped NdFeB magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2021·Granted Sep 24, 2024·0 cites·7 claims
- 0952US11270839B2Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2019·Granted Mar 8, 2022·0 cites·16 claims
- 1049US12080478B2Gradient Nd—Fe—B magnet and a method of productionYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2019·Granted Sep 3, 2024·0 cites·20 claims
- 1148US11881351B2Preparation method of ring-shaped sintered Nd—Fe—B magnet and its moulding dieYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2021·Granted Jan 23, 2024·0 cites·5 claims
- 1248US11569012B2Method for improving performance of sintered NdFeB magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Granted Jan 31, 2023·0 cites·6 claims
- 1348US10204724B2Method of preparing a hard aluminum film on the surface of a Nd-Fe-B magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2015·Granted Feb 12, 2019·0 cites·18 claims
- 1448US2022005637A1Method for preparing high-performance sintered NdFeB magnets and sintered NdFeB magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2021·Application pending·0 cites
- 1548US2021280344A1Method for preparing NdFeB magnet powderYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Application pending·0 cites
- 1647US2021166847A1Manufacturing method of sintered nd-fe-b permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Application pending·0 cites
- 1746US11114237B2Method of improving the coercivity of Nd—Fe—B magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2018·Granted Sep 7, 2021·0 cites·12 claims
- 1846US11107627B2Method and an apparatus for manufacturing an R-Fe-B sintered magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2018·Granted Aug 31, 2021·0 cites·10 claims
- 1944US9783883B2Method for depositing aluminum on a permanent Nd—Fe—B magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2016·Granted Oct 10, 2017·0 cites·24 claims
- 2044US2021183567A1Radiation-oriented sintered arc-shaped nd-fe-b magnet, a manufacturing method thereof, and a corresponding manufacturing deviceYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2020·Application pending·0 cites
- 2144US2019156974A1Nd-fe-b magnet including a composite coating disposed thereon and a method of depositing a composite coating on the nd-fe-b magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2018·Application pending·0 cites
- 2242US10208376B2Apparatus and method for coating of small Nd-Fe-B magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2015·Granted Feb 19, 2019·0 cites·16 claims
- 2341US11062827B2Sintered magnet composition without heavy rare earth element and a method of making the sintered magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2017·Granted Jul 13, 2021·0 cites·6 claims
- 2441US10978226B2Sintered Nd—Fe—B magnet composition and a production method for the sintered Nd—Fe—B magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2017·Granted Apr 13, 2021·0 cites·7 claims
- 2538US2020058420A1Method and an apparatus for improving magnetic properties of a finished nd-fe-b magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2019·Application pending·0 cites
- 2637US2019051435A1Sintered r-t-b based permanent magnet and a method of making the sintered r-t-b based permanent magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2018·Application pending·0 cites
- 2736US2019131065A1Method and an apparatus for the segmentation of nd-fe-b magnetsYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2018·Application pending·0 cites
- 2835US2016240309A1Method for depositing a composite film on a permanent neodymium-iron-born magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2016·Application pending·0 cites
- 2934US10480057B2Apparatus and a method for plating an Nd—Fe—B magnetYANTAI SHOUGANG MAGNETIC MAT INC·Filed 2016·Granted Nov 19, 2019·0 cites·7 claims
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