Patent Assignment
Reel/Frame 044446/0481
Assignment of Assignor's Interest
Recorded: 2017-12-20
Pages: 4
Assignors
KIM, KI-YONG
Executed: 2017-08-16
AHN, HYEON-SIK
Executed: 2017-08-16
JUNG, WOO-YONG
Executed: 2017-08-16
KIM, CHANG-MOOK
Executed: 2017-08-16
Assignee
DOOSAN INFRACORE CO., LTD.
489 INJUNG-RO, DONG-GU, INCHEON, 22502, KOREA, REPUBLIC OF
Covered Property
(1)
Method of Controlling a Main Control Valve of an Excavator and Apparatus for Performing the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 4, 2023
From: DOOSAN INFRACORE CO., LTD.
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065761/0942 →
Change of Name
Dec 4, 2023
From: HYUNDAI DOOSAN INFRACORE CO., LTD.
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 065761/0957 →
Merger
Jul 27, 2026
From: HD HYUNDAI INFRACORE CO., LTD.
To: HD CONSTRUCTION EQUIPMENT CO., LTD.
Reel/Frame 075412/0880 →