Inventor · disambiguated record
Qingfang Huang
Also filed as: HUANG QINGFANG
2 granted patents·3 pending applications·0 citations·filing 2020–2022
22Inventor score
Files withFUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD2FUJIAN GOLDEN DRAGON RARE EARTH CO LTD2XIAMEN TUNGSTEN CO LTD1
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5 records- 0149US12198840B2Rare earth permanent magnet material and raw material composition,preparation method therefor and use thereofFUJIAN GOLDEN DRAGON RARE EARTH CO LTD·Filed 2020·Granted Jan 14, 2025·0 cites·11 claims
- 0247US12416070B2High-cu and high-al neodymium iron boron magnet and preparation method thereforFUJIAN GOLDEN DRAGON RARE EARTH CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·17 claims
- 0345US2024145137A1Main and auxiliary alloy-based neodymium-iron-boron magnet material and preparation method thereforFUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD·Filed 2022·Application pending·0 cites
- 0441US2022328220A1RTB-Based Permanent Magnet Material, Preparation Method thereof, and Application thereofXIAMEN TUNGSTEN CO LTD·Filed 2020·Application pending·0 cites
- 0536US2023021711A1Neodymium-iron-boron permanent magnet material, preparation method, and applicationFUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD·Filed 2020·Application pending·0 cites
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