NIU; E

Patent Applications and Registrations

Patent applications and USPTO patent grants for NIU; E.The latest application filed is for "fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device".

Company Profile

2.4.6

NIU; E - Beijing CN
Niu; E. - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fine Grain Rare Earth Alloy Cast Strip, Preparation Method Thereof, And A Rotary Cooling Roll Device App 20220251692 - ZHU; Wei ; et al.	2022-08-11
Method for preparing an R-T-B permanent magnet Grant 10,714,245 - Chen , et al.	2020-07-14
Fine Grain Rare Earth Alloy Cast Strip, Preparation Method Thereof, And A Rotary Cooling Roll Device App 20190329319 - ZHU; Wei ; et al.	2019-10-31
Nd--Fe--B sintered magnet and methods for manufacturing the same Grant 10,115,506 - Hu , et al. October 30, 2	2018-10-30
Rare earth permanent magnet and method for preparing same Grant 10,062,489 - Chen , et al. August 28, 2	2018-08-28
Rare earth permanent magnet and method for preparing same Grant 10,014,099 - Chen , et al. July 3, 2	2018-07-03
Rare Earth Permanent Magnet And Method For Preparing Same App 20170250019 - CHEN; Zhi'an ; et al.	2017-08-31
Rare Earth Permanent Magnet And Method For Preparing Same App 20170236626 - CHEN; Zhi'an ; et al.	2017-08-17
Method For Preparing An R-t-b Permanent Magnet App 20170221615 - CHEN; Guoan ; et al.	2017-08-03
Nd-Fe-B SINTERED MAGNET AND METHODS FOR MANUFACTURING THE SAME App 20150348685 - HU; Boping ; et al.	2015-12-03

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