Patent Assignment
Reel/Frame 075827/0770
Merger
Recorded: 2026-06-09
Pages: 5
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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
(50)
Device and Method for Controlling Hydraulic Pump in Construction Machine
Construction Equipment Hydraulic System and Control Method Therefor
Exhaust Gas Post-Processing Apparatus and Control Method Therefor
Control Circuit and Control Method for Boom Energy Regeneration
Method, Device, and System for Controlling Hydraulic Pump of Construction Machine
Construction Machine Starting Assist System
Engine Including Control Unit for Regulating Opening Degree of Egr Valve, and Method for Controlling Egr Valve of Engine
Construction Machine and Method for Controlling Construction Machine
Method for Controlling Swing Motor in Hydraulic System and Hydraulic System
Construction Machine
Cabin Assembly for Construction Equipment
Control Device and Control Method for Construction Machine
System and Method for Preventing Overheating of Axle in Construction Machine
Construction Machine
User Authentication Method for Construction Equipment
Oil Level Sensor Cover and Engine Comprising Same
Construction Machinery System Using Li-Fi Technology
System and Method for Status Diagnosis of Construction Machinery
Exhaust Gas Purification Apparatus and Construction Machinery Including the Same
Sliding Bearing and Sliding Bearing Assembly
Communication Method for Monitoring Location of Construction Equipment
Boom Cylinder Control Circuit for Construction Machine
Cooling Device for Construction Machinery
Emergency Engine Rpm Control Apparatus for Heavy Construction Equipment
Remote Control System and Method for Construction Equipment
Construction Equipment Remote Control System and Method for Controlling Data Transmission/Reception While the Construction Equipment is in Engine-Off State
Construction Equipment Information-Management System and Method Using a Communications
Piston for Engine Having Stable Behavior of Piston Ring
Apparatus and Method for Controlling Automatic Operation of Working Unit of Wheel Loader
Hydraulic Pressure Control Apparatus for Construction Machine
Pump Control Operating System of Construction Machine
Method for Controlling an Inverter for Driving a Swing Motor
Adapter Structure for Mounting Boost Pressure Sensor on Electronic Turbo-Charger Engine
Position Control Apparatus and Method for Working Machine of Construction Machinery
Sliding Bearing Having Improved Lubrication Characteristics
Exhaust Manifold for Preventing Condensate and Gas Leakage in Engine
Electronic Hydraulic Pressure Control Apparatus and Method Using Variable Behavior
Oil Pressure System for Wheel Loader
Method for Controlling a Hydraulic Pump of a Wheel Loader
Hydraulic Pump Control Apparatus and Method of Construction Machine
Swing Brake Control Apparatus for Construction Machinery
Swing Control Apparatus and Swing Control Method for Construction Machinery
System and Method for Active Regeneration of a Dpf of a Construction Machine Having an Electro-Hydraulic Pump
Sliding Bearing and Sliding Bearing Assembly
Active Regeneration Control Device for a Diesel Particulate Filter
Method for Manufacturing High Strength Flake Graphite Cast Iron for an Engine Body and Flake Graphite Cast Iron for an Engine Body
Boom Cylinder Control Circuit for Construction Machine
Hydraulic Pressure Control Device for Swing Motor for Construction Machinery
System for Driving a Boom of a Hybrid Excavator and a Control Method Thereof
Method for Controlling Flow Rate of Attachment for Construction Equipment
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 17, 2015
From: THO, YONG HO; JUNG, WOO YONG; CHO, YONG LAK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 036591/0870 →
Assignment of Assignor's Interest
Sep 29, 2015
From: KIM, CHANG MUK; JUNG, WOO YONG; CHO, YOUNG SIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 036679/0784 →
Assignment of Assignor's Interest
Oct 14, 2015
From: KIM, DONG MOK; KIM, NAG IN; HYUN, YONG TAK; KIM, DUK SANG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 036854/0869 →
Assignment of Assignor's Interest
Sep 26, 2016
From: JOO, CHOON SHIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 039856/0383 →
Assignment of Assignor's Interest
Sep 26, 2016
From: KIM, JI SEOK; MOON, SEUNG EUN; KIM, TAE HYUNG; CHOI, NAM IL
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 039856/0264 →
Assignment of Assignor's Interest
Jan 4, 2017
From: SOHN, WON SUN; SONG, BYUNG YOON; BANG, JAI SEOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 040843/0503 →
Assignment of Assignor's Interest
Aug 31, 2017
From: AHN, HYEON SIK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 043465/0968 →
Assignment of Assignor's Interest
Jan 8, 2018
From: JEON, PHIL GYU; CHUNG, JIN HWA; KANG, EUN A; KIM, DUK SANG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 044564/0569 →
Assignment of Assignor's Interest
Jan 8, 2018
From: JEON, PHIL GYU; CHUNG, JIN HWA; KANG, EUN A; KIM, DUK SANG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 044564/0623 →
Assignment of Assignor's Interest
Mar 8, 2018
From: CHOI, DAE GYUN; KIM, KI YONG; JEONG, TAE SEOB
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 045144/0789 →
Assignment of Assignor's Interest
Jun 8, 2018
From: CHO, YONG LAK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 047141/0031 →
Assignment of Assignor's Interest
Jan 11, 2019
From: PARK, KWANG SEOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 047967/0133 →
Assignment of Assignor's Interest
Aug 21, 2019
From: KIM, TAE YOON
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 050119/0058 →
Assignment of Assignor's Interest
Dec 18, 2019
From: LEE, SANG KYOO
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 051321/0536 →
Assignment of Assignor's Interest
Apr 25, 2023
From: KANG, BYUNGIL
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 063432/0374 →
Assignment of Assignor's Interest
Oct 5, 2023
From: KIM, JIHOON; SEO, WOOSEOK; CHOI, WOOKYOUNG; YUN, HONGCHEOL
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065134/0386 →
Assignment of Assignor's Interest
Oct 31, 2023
From: KIM, JONGYOUNG; CHOI, SEOKWON; PARK, JUOOK
To: HYUNDAI DOOSAN INFRACORE CO., LTD.
Reel/Frame 065401/0643 →
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 →
Assignment of Assignor's Interest
Mar 27, 2024
From: KIM, HANSOL
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 066922/0505 →
Change of Name
May 8, 2024
From: HYUNDAI DOOSAN INFRACORE CO., LTD.
To: HD HYUNDAI INFRACORE CO., LTD.
Reel/Frame 067347/0177 →