Patent Assignment
Reel/Frame 075412/0880
Merger
Recorded: 2026-07-27
Pages: 4
Assignor
HD HYUNDAI INFRACORE CO., LTD.
Executed: 2026-01-02
Assignee
HD CONSTRUCTION EQUIPMENT CO., LTD.
477 BUNDANGSUSEO-RO, BUNDANG-GU, SEONGNAM-SI, KOREA, REPUBLIC OF
Covered Properties
(20)
Monitor Bracket
Patent:
873,648 →
Application:
29/618,220 →
Engine Control Method for Maintaining Performance of Oxidation Catalyst
Method of Displaying a Dead Zone of a Construction Machine and Apparatus for Performing the Same
Control System for Construction Machinery and Control Method for Construction Machinery Using the Same
Abnormality Diagnostic System for Work System of Construction Machinery and Method Using the Same
Spheroidal Graphite Cast Iron for an Engine Exhaust System
Heat Resistant Spheroidal Graphite Cast Iron, Method of Manufacturing the Same and Engine Exhaust System Part Including the Same
Engine
Load Weighing Method and System for Wheel Loader
Method of Controlling a Main Control Valve of an Excavator and Apparatus for Performing the Same
Control System for Construction Machinery and Control Method for Construction Machinery
Control System for Construction Machinery
Hydraulic Control Device and Hydraulic Control Method for Construction Machine
Screen Display System and Screen Display Method of Construction Equipment
Control System and Control Method for Construction Machinery
Braking Control Device and Braking Control Method of Construction Machine
Electrohydraulic Control Device for Construction Machine and Method Thereof
Control Method for Construction Machinery and Control System for Construction Machinery
Call Sharing System and Call Sharing Method for Construction Work
Control System for Construction Machine and Control Method for Construction Machine
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 1, 2015
From: IM, IN-HYUK; CHOI, NAM-IL; WON, JUN-HEE; KIM, TAE-HYUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 036702/0230 →
Assignment of Assignor's Interest
Mar 14, 2016
From: CHANG, KYUNG-YUL
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 037968/0527 →
Assignment of Assignor's Interest
Jun 1, 2016
From: CHO, YONG-LAK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 038761/0941 →
Assignment of Assignor's Interest
Aug 22, 2016
From: JUNG, KI-HWAN; JU, YOUNG-KYU; CHUNG, JONG-KWON; HWANG, JAE-HYOUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 039499/0748 →
Assignment of Assignor's Interest
Sep 26, 2016
From: KIM, KWANG-SOO; CHO, JA-YUN
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 039856/0130 →
Assignment of Assignor's Interest
Sep 26, 2016
From: JU, YOUNG-KYU; JUNG, KI-HWAN; CHUNG, JONG-KWON; YANG, SIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 039855/0894 →
Assignment of Assignor's Interest
Jun 30, 2017
From: YOU, SEUNG-BUM
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 042871/0447 →
Assignment of Assignor's Interest
Sep 22, 2017
From: LEE, JAE-DONG; KIM, YONG-MIN
To: DOOSAN INFRACORE CO., LTD.; KUNYOUNG TECH. CO., LTD.
Reel/Frame 043660/0876 →
Assignment of Assignor's Interest
Oct 4, 2017
From: KIM, KI-YONG; AHN, HYEON-SIK; JUNG, WOO-YONG; KIM, CHANG-MOOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 043781/0849 →
Assignment of Assignor's Interest
Dec 20, 2017
From: KIM, KI-YONG; AHN, HYEON-SIK; JUNG, WOO-YONG; KIM, CHANG-MOOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 044446/0481 →
Assignment of Assignor's Interest
Jan 12, 2018
From: CHO, YONG-LAK; LIM, HYUN-SIK; LEE, SOO-KWANG; CHO, YOUNG-SHIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 044609/0549 →
Assignment of Assignor's Interest
Aug 3, 2018
From: JOO, CHOON-SHIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 046712/0192 →
Assignment of Assignor's Interest
Dec 18, 2019
From: SHIN, SUNG-HYOUN; YUN, HONG-CHEOL
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 051321/0564 →
Assignment of Assignor's Interest
Aug 25, 2020
From: HEO, YEONHAENG; PARK, KWANGSEOK; PARK, GYUHONG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 053598/0809 →
Assignment of Assignor's Interest
Aug 25, 2020
From: KIM, JIHOON; PARK, BYOUNGHEON; SEO, WOOSEOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 053598/0805 →
Assignment of Assignor's Interest
Apr 14, 2021
From: KIM, TAEYOON; JANG, GYEBONG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 055915/0510 →
Change of Name
Dec 4, 2023
From: HYUNDAI DOOSAN INFRACORE CO., LTD.
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 065761/0957 →
Change of Name
Dec 4, 2023
From: DOOSAN INFRACORE CO., LTD.
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065761/0942 →