Patent Assignment
Reel/Frame 074901/0187
Merger
Recorded: 2026-06-09
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
(25)
Emergency Stop Method for Hybrid Construction Equipment and Brake Control Device
Method for Controlling Regeneration of Diesel Particulate Filter in Construction Machinery
Engine Control Unit for Construction Machinery
System for Reducing Fuel Consumption in Excavator
Hybrid Excavator Boom Actuating System and Method for Controlling Same
Method for Controlling Cooling Fan-Brake of Construction Equipment
Combustion Chamber of Direct Injection Diesel Engine Having Inducers
Method and Apparatus for Controlling Engine of Wheel Loader
Sensing Device and Method of Construction Equipment
Screen Display Method of Wheel Loader
Charging System for Energy Storage Device of Hybrid Construction Machinery
Cylinder Device Having Improved Wear Resistance Through Optimal Arrangement of Fine Textures
Boom Driving System for Hybrid Excavator and Control Method Therefor
Engine Intake Port Structure
Method and Apparatus for Controlling Egr
Power Supply Device for Hybrid Construction Machinery, and Method Therefor
High Strength Flake Graphite Cast Iron Having Excellent Workability and Preparation Method Thereof
Turbo Compound System for Vehicle
Combustion Chamber of Direct Injection Diesel Engine for Reducing the Nox
Apparatus for Controlling Direct Current Terminal Voltage of Construction Machinery Equipped with Motor, and Method for Same
Apparatus for Controlling Hydraulic Pump for Construction Machine
System and Method of Controlling Vehicle of Construction Equipment
Engine Control Device for Hybrid Construction Machinery
Method and Apparatus for Controlling Swing Body of Construction Equipment
Cast Steel for Construction Equipment Bucket Parts and Parts for Construction Equipment Bucket Comprising the Same
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 2013
From: KANG, BYUNG IL; HONG, KI HWAN
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 030736/0004 →
Assignment of Assignor's Interest
Apr 25, 2014
From: CHUNG, JONG KWON; YANG, SIK; JUNG, KI HWAN; HWANG, JAE HYOUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 032756/0007 →
Assignment of Assignor's Interest
Jun 13, 2014
From: YUN, HONG CHEOL; CHOI, YUN JUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 033094/0682 →
Assignment of Assignor's Interest
Jul 1, 2014
From: KIM, SANG IL; KIM, KYEONG KEUN; KANG, BYUNG IL
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 033219/0653 →
Assignment of Assignor's Interest
Jul 1, 2014
From: SOHN, WON SUN; YEO, MYEONG KU; KIM, KYUNG TAE
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 033218/0589 →
Assignment of Assignor's Interest
Jul 1, 2014
From: JANG, IN PYO
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 033217/0949 →
Assignment of Assignor's Interest
Aug 6, 2014
From: KANG, BYUNG IL
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 033478/0555 →
Assignment of Assignor's Interest
Oct 31, 2014
From: YUN, HONGCHEOL; PARK, DUCKWOO
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 034082/0137 →
Assignment of Assignor's Interest
Jan 14, 2015
From: PARK, KWANG SEOK; CHOI, YUN JUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 034711/0559 →
Corrective Assignment to Correct the Assignee Address Previously Recorded at Reel: 034711 Frame: 0559. Assignor(S) Hereby Confirms the Assignment.
Mar 10, 2015
From: PARK, KWANG SEOK; CHOI, YUN JUNG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035170/0273 →
Assignment of Assignor's Interest
Mar 26, 2015
From: OH, SEOK JU; KIM, SUNG GI; HAN, KYU BONG
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035261/0528 →
Assignment of Assignor's Interest
Apr 30, 2015
From: LEE, JONG YOON
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035539/0724 →
Assignment of Assignor's Interest
Jun 23, 2015
From: SHIM, EUI JOON; HAN, YOUNG DEOK; SHIN, SEUNG HYUP
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035884/0681 →
Assignment of Assignor's Interest
Jun 24, 2015
From: JEONG, HEE JUN
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035897/0658 →
Assignment of Assignor's Interest
Jun 24, 2015
From: KIM, CHOON TACK; KIM, KYEONG KEUN
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035897/0946 →
Assignment of Assignor's Interest
Jun 24, 2015
From: LIM, JI YEON; SHIN, JUNG MUG; PARK, CHI KOOK
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035897/0793 →
Assignment of Assignor's Interest
Jun 25, 2015
From: YOO, SEUNG JIN
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035907/0533 →
Assignment of Assignor's Interest
Jun 25, 2015
From: HAN, KU YEON
To: DOOSAN INFRACORE CO., LTD.
Reel/Frame 035907/0096 →
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 →