Beijing
China
10
2026-05-21
The entities that hold a legal rights for patent applications filed by inventor NIU E:
E NIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PERMANENT MAGNET DEMAGNETIZATION METHOD, DEVICE, AND MAGNET
#2 | 2026-04-02NdFeB MAGNET
#3 | 2025-10-30R-T-B MAGNET AND PREPARATION METHOD
#4 | 2025-09-11Ce-CONTAINING NEODYMIUM-IRON-BORON MAGNET AND PREPARATION METHOD AND APPLICATION THEREOF
#5 | 2022-08-11Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device
#6 | 2019-10-31FINE GRAIN RARE EARTH ALLOY CAST STRIP, PREPARATION METHOD THEREOF, AND A ROTARY COOLING ROLL DEVICE
#7 | 2017-08-31Rare earth permanent magnet and method for preparing same
#8 | 2017-08-17Rare earth permanent magnet and method for preparing same
#9 | 2017-08-03Method for preparing an R-T-B permanent magnet
#10 | 2015-12-03Nd—Fe—B sintered magnet and methods for manufacturing the same
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