Patent Assignment
Reel/Frame 048396/0933
Assignment of Assignor's Interest
Recorded: 2019-02-21
Pages: 6
Assignor
XIAMEN TUNGSTEN CO., LTD.
Executed: 2019-02-21
Assignee
FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD.
INDUSTRIAL NEW DEVELOPED ZONE, CHANGTING, FUJIAN PROVINCE, CHINA
Covered Properties
(12)
Manufacturing Method of a Powder for Compacting Rare Earth Magnet and the Rare Earth Magnet Omitting Jet Milling Process
Application:
14/441,944 →
Publication:
US 2015/0302960
A Rare Earth Magnet and a Method Fo Manufacturing Compactable Powder for the Rare Earth Magnet Without Jet Milling
Method of Manufacturing a Powder for a Rare Earth Magnet Based on Evaporation Treatment.
Application:
14/758,696 →
Publication:
US 2015/0357119
Manufacturing Method of Rare Earth Magnet Based on Heat Treatment of Fine Powder
Manufacturing Method of an Alloy Powder for Rare Earth Magnet and the Rare Earth Magnet Based on Heat Treatment
Low-B Rare Earth Magnet
W-Containing R-Fe-B-Cu Sintered Magnet and Quenching Alloy
Quenched Alloy for Rare Earth Magnet and a Manufacturing Method of Rare Earth Magnet
Rare-Earth Magnet Comprising Holmium and Tungsten
COMPOSITE R-Fe-B SERIES RARE EARTH SINTERED MAGNET COMPRISING Pr AND W
Method of Manufacturing a Rare Earth Magnet Alloy Powder, a Rare Earth Magnet Made Therefrom and a Powder Making Device
Grain Boundary Diffusion Method of R-Fe-B Series Rare Earth Sintered Magnet
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 11, 2015
From: NAGATA, HIROSHI; WU, CHONGHU
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 035606/0987 →
Assignment of Assignor's Interest
May 11, 2015
From: NAGATA, HIROSHI; WU, CHONGHU
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 035607/0374 →
Assignment of Assignor's Interest
Jul 1, 2015
From: NAGATA, HIROSHI; WU, CHONGHU
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 035948/0997 →
Assignment of Assignor's Interest
Jul 1, 2015
From: NAGATA, HIROSHI; WU, CHONGHU
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 035948/0773 →
Assignment of Assignor's Interest
Jul 1, 2015
From: NAGATA, HIROSHI; WU, CHONGHU
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 035948/0386 →
Assignment of Assignor's Interest
May 26, 2016
From: NAGATA, HIROSHI; YU, RONG
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 038823/0601 →
Assignment of Assignor's Interest
Jun 20, 2016
From: NAGATA, HIROSHI; YU, RONG
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 038955/0397 →
Assignment of Assignor's Interest
Jan 23, 2017
From: NAGATA, HIROSHI
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 041047/0807 →
Assignment of Assignor's Interest
Sep 28, 2017
From: NAGATA, HIROSHI; ZHANG, JIANHONG
To: XIAMEN TUNGSTEN CO., LTD.,
Reel/Frame 043728/0356 →
Assignment of Assignor's Interest
Mar 28, 2018
From: NAGATA, HIROSHI
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 045374/0726 →
Assignment of Assignor's Interest
Oct 9, 2018
From: LIN, YULIN; NAGATA, HIROSHI; LIAO, ZONGBO; XIE, JUHUA
To: XIAMEN TUNGSTEN CO., LTD.
Reel/Frame 047104/0737 →
Assignment of Assignor's Interest
May 15, 2019
From: NAGATA, HIROSHI; YU, RONG; LAN, QIN
To: XIAMEN TUNGSTEN CO., LTD.,
Reel/Frame 049180/0400 →
Assignment of Assignor's Interest
May 20, 2022
From: XIAMEN TUNGSTEN CO., LTD; FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD
To: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD.
Reel/Frame 059966/0166 →
Change of Name
Dec 20, 2023
From: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD.
To: FUJIAN GOLDEN DRAGON RARE-EARTH CO., LTD.
Reel/Frame 066124/0473 →
Change of Name
May 6, 2024
From: FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD.
To: FUJIAN GOLDEN DRAGON RARE-EARTH CO., LTD.
Reel/Frame 067318/0147 →