FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD

Patent Applications and Registrations

Patent applications and USPTO patent grants for FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD.The latest application filed is for "r-t-b series permanent magnet material, raw material composition, preparation method and application".

Company Profile

8.11.10

FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD - Fujian CN
FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD. - Fujian CN
Fujian Changting Golden Dragon Rare-Earth Co., Ltd. - Fujian Province CN
Fujian Changting Golden Dragon Rare-Earth Co., Ltd. - Longyan, Fujian CN
Fujian Changting Golden Dragon Rare-Earth Co., Ltd - Fujian Province CN
Fujian Changting Golden Dragon Rare-Earth Co., Ltd - Fujian Province OT N/A CN
Fujian Changting Golden Dragon Rare-Earth Co., Ltd - Fujian Provice OT 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
R-t-b Series Permanent Magnet Material, Raw Material Composition, Preparation Method And Application App 20220301754 - LAN; Qin ; et al.	2022-09-22
R-t-b Permanent Magnet Material And Preparation Method Therefor And Use Thereof App 20220293311 - FU; Gang ; et al.	2022-09-15
R-t-b-based Permanent Magnet Material, Preparation Method Therefor And Use Thereof App 20220293309 - LAN; Qin ; et al.	2022-09-15
Neodymium-iron-boron Magnet Material, Raw Material Composition, Preparation Method Therefor And Use Thereof App 20220285059 - FU; Gang ; et al.	2022-09-08
Rare Earth Permanent Magnet Material, Raw Material Composition,preparation Method, Application, And Motor App 20220262550 - LIAO; Zongbo ; et al.	2022-08-18
Rare Earth Permanent Magnet Material And Raw Material Composition,preparation Method Therefor And Use Thereof App 20220165462 - LAN; Qin ; et al.	2022-05-26
Continous Heat Treatment Device And Method For Alloy Workpiece Or Metal Workpiece App 20210142943 - Wang; Qingjiang ; et al.	2021-05-13
Device And Method For Continuously Performing Grain Boundary Diffusion And Heat Treatment App 20210142944 - Wang; Qingjiang ; et al.	2021-05-13
Composite R-Fe-B series rare earth sintered magnet comprising Pr and W Grant 10,971,289 - Nagata April 6, 2	2021-04-06
R-fe-b-based Sintered Magnet With Low B Content And Preparation Method Therefor App 20210054484 - LAN; Qin ; et al.	2021-02-25
Method of manufacturing a rare earth magnet alloy powder, a rare earth magnet made therefrom and a powder making device Grant 10,717,131 - Nagata , et al.	2020-07-21
W-containing R--Fe--B--Cu sintered magnet and quenching alloy Grant 10,614,938 - Nagata , et al.	2020-04-07
Rare-earth magnet comprising holmium and tungsten Grant 10,468,168 - Nagata , et al. No	2019-11-05
W-containing R-fe-b-cu Sintered Magnet And Quenching Alloy App 20190267166 - Nagata; Hiroshi ; et al.	2019-08-29
W-containing R--Fe--B--Cu sintered magnet and quenching alloy Grant 10,381,139 - Nagata , et al. A	2019-08-13
Rare earth magnet and a method for manufacturing compactable powder for the rare earth magnet without jet milling Grant 10,381,141 - Nagata , et al. A	2019-08-13

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