Patent Assignment
Reel/Frame 035828/0659
Assignment of Assignor's Interest
Recorded: 2015-06-12
Pages: 4
Assignors
LI, HONGWEI
Executed: 2014-11-03
LUO, YANG
Executed: 2014-11-03
YU, DUNBO
Executed: 2014-11-03
LI, KUOSHE
Executed: 2014-11-03
YAN, WENLONG
Executed: 2014-11-03
LI, SHIPENG
Executed: 2014-11-03
YUAN, YONGQIANG
Executed: 2014-11-03
PENG, HAIJUN
Executed: 2014-11-03
Assignees
GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
NO.2, XINJIEKOUWAI STREET, BEIJING, 100088, CHINA
GRIREM ADVANCED MATERIALS CO., LTD.
NO.2, XINJIEKOUWAI STREET, BEIJING, 100088, CHINA
Covered Property
(1)
Rare-Earth Permanent Magnetic Powder, Bonded Magnet Containing Thereof and Device Using the Bonded Magnet
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2025
From: CHINA GRINM GROUP CORPORATION LIMITED; GRIREM ADVANCED MATERIALS CO., LTD.
To: GRIREM ADVANCED MATERIALS CO., LTD.
Reel/Frame 072217/0315 →
Change of Name
Sep 10, 2025
From: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
To: GRINM GROUP CORPORATION LIMITED
Reel/Frame 072549/0232 →
Corrective Assignment to Correct the the Incorrect Application Number 10079085, Previously Recorded on Reel 72549 Frame 256. Assignor(S) Hereby Confirms the Change of Name.
Oct 22, 2025
From: GRINM GROUP CORPORATION LIMITED
To: CHINA GRINM GROUP CORPORATION LIMITED
Reel/Frame 073445/0157 →