Inventor · disambiguated record
Yongjiang Yu
Also filed as: YU YONGJIANG
2 granted patents·8 pending applications·1 citations·filing 2010–2023
29Inventor score
Top patents by PatentIndex Score
10 records- 0168US9623482B2Method for preparing R-Fe-B based sintered magnetYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2014·Granted Apr 18, 2017·1 cites·14 claims
- 0260US2024194380A1R-t-b based permanent magnet material, preparation method therefor and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2023·Application pending·0 cites
- 0359US2024191049A1Composition of heat-expandable microspheres and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2022·Application pending·0 cites
- 0456US2024412903A1High-coercivity nd-fe-b series sintered magnet and preparation method and application thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2023·Application pending·0 cites
- 0556US2024013958A1Rare earth permanent magnet, preparation method and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2023·Application pending·0 cites
- 0653US2025006411A1High-remanence neodymium-iron-boron magnet, and preparation method and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2022·Application pending·0 cites
- 0752US2025069784A1Neodymium-iron-boron magnet as well as preparation method therefor and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2022·Application pending·0 cites
- 0852US2025095915A1High-coercivity neodymium-cerium-iron-boron permanent magnet as well as preparation method therefor and use thereofYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2022·Application pending·0 cites
- 0939US10748706B2Method for producing sintered R-iron-boron magnetYANTAI ZHENGHAI MAGNETIC MAT CO LTD·Filed 2017·Granted Aug 18, 2020·0 cites·6 claims
- 1036US2013093552A1Neodymium-Iron-Boron Magnet having Gradient Coercive Force and its Preparation MethodWANG QINGKAI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →