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Chun Seung Lee
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Gimhae-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Drive control method of hydraulic actuator of construction machine
Patent number
10,787,791
Issue date
Sep 29, 2020
Volvo Construction Equipment AB
Tae-Rang Jung
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system for construction machinery
Patent number
9,765,503
Issue date
Sep 19, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Device and method for controlling flow rate in construction machinery
Patent number
9,725,882
Issue date
Aug 8, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Driving control method for construction machine
Patent number
9,562,345
Issue date
Feb 7, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
System and method for controlling engine revolutions for hybrid con...
Patent number
9,222,488
Issue date
Dec 29, 2015
Volvo Construction Equipment Holding Sweden AB
Jong Min Kang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system for a hybrid excavator
Patent number
9,182,312
Issue date
Nov 10, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Jae-Hong Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System for controlling land leveling work which uses an excavator
Patent number
9,145,657
Issue date
Sep 29, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Swing control apparatus and method of construction machinery
Patent number
9,008,919
Issue date
Apr 14, 2015
Volvo Construction Equipment AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Swing control system for hybrid construction machine
Patent number
8,909,438
Issue date
Dec 9, 2014
Volvo Construction Equipment AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Swing control system and method for construction machine using elec...
Patent number
8,738,239
Issue date
May 27, 2014
Volvo Construction Equipment Holding Sweden AB
Jong Min Kang
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Control system and method for hybrid construction machine
Patent number
8,606,442
Issue date
Dec 10, 2013
Volvo Construction Equipment Holding SSweden AB
Jong Min Kang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for controlling engine revolutions for hybrid con...
Patent number
8,567,549
Issue date
Oct 29, 2013
Volvo Construction Equipment Holding Sweden AB
Jong Min Kang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Construction equipment including rear view camera
Patent number
8,340,874
Issue date
Dec 25, 2012
Volvo Construction Equipment Holding Sweden AB
Chun Han Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Antitheft system and method for construction equipment
Patent number
8,104,564
Issue date
Jan 31, 2012
Volvo Construction Equipment Holding Sweden AB
Chun Han Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus for easing impact on boom of excavator and method of cont...
Patent number
7,934,377
Issue date
May 3, 2011
Volvo Construction Equipment Holding Sweden AB
Dong Soo Kim
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DRIVE CONTROL METHOD OF HYDRAULIC ACTUATOR OF CONSTRUCTION MACHINE
Publication number
20180002896
Publication date
Jan 4, 2018
VOLVO CONSTRUCTION EQUIPMENT AB
Tae-Rang JUNG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DEVICE FOR CONTROLLING REGENERATED FLOW RATE FOR CONSTRUCTION MACHI...
Publication number
20170016460
Publication date
Jan 19, 2017
VOLVO CONSTRUCTION EQUIPMENT AB
Tae-Rang Jung
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Construction Equipment Driving Control Method
Publication number
20150370254
Publication date
Dec 24, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han LEE
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
METHOD FOR CONTROLLING DRIVING SPEED OF CONSTRUCTION MACHINERY
Publication number
20150354174
Publication date
Dec 10, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DEVICE AND METHOD FOR CONTROLLING FLOW RATE IN CONSTRUCTION MACHINERY
Publication number
20150322648
Publication date
Nov 12, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
DRIVING CONTROL METHOD FOR CONSTRUCTION MACHINE
Publication number
20150176251
Publication date
Jun 25, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
BUCKET MOVEMENT CONTROL DEVICE FOR AUTOMATICALLY SHAKING OFF FOREIG...
Publication number
20150134209
Publication date
May 14, 2015
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM FOR CONTROLLING LAND LEVELING WORK WHICH USES AN EXCAVATOR
Publication number
20140244118
Publication date
Aug 28, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
Publication number
20140174071
Publication date
Jun 26, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
Publication number
20140158235
Publication date
Jun 12, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Ok-Jin Suk
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC ACTUATOR DAMPING CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
Publication number
20140150416
Publication date
Jun 5, 2014
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING ENGINE REVOLUTIONS FOR HYBRID CON...
Publication number
20140086757
Publication date
Mar 27, 2014
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jong Min KANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
ENERGY RECYCLING SYSTEM FOR A CONSTRUCTION APPARATUS
Publication number
20130269332
Publication date
Oct 17, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Ok-Jin Suk
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ENGINE IDLING CONTROL DEVICE OF EXCAVATOR AND METHOD THEREOF
Publication number
20130268166
Publication date
Oct 10, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Eui-Chul Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
SWING CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINE
Publication number
20130245899
Publication date
Sep 19, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SWING CONTROL APPARATUS AND METHOD OF CONSTRUCTION MACHINERY
Publication number
20130116897
Publication date
May 9, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HORSEPOWER CONTROL SYSTEM OF A HYBRID EXCAVATOR AND CONTROL METHOD...
Publication number
20130103272
Publication date
Apr 25, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL SYSTEM FOR A HYBRID EXCAVATOR
Publication number
20130090771
Publication date
Apr 11, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Jae-Hong Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
ENERGY REPOSITORY DISCHARGE SYSTEM FOR CONSTRUCTION MACHINERY
Publication number
20130063893
Publication date
Mar 14, 2013
VOLVO CONSTRUCTION EQUIPMENT AB
Chun-Han Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWING MOTOR CONTROL METHOD IN OPEN CENTER TYPE HYDRAULIC SYSTEM FOR...
Publication number
20110154815
Publication date
Jun 30, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Chun Han LEE
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING ENGINE REVOLUTIONS FOR HYBRID CON...
Publication number
20110028268
Publication date
Feb 3, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jong Min KANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL SYSTEM AND METHOD FOR HYBRID CONSTRUCTION MACHINE
Publication number
20110029175
Publication date
Feb 3, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jong Min Kang
B60 - VEHICLES IN GENERAL
Information
Patent Application
SWING CONTROL SYSTEM AND METHOD FOR CONSTRUCTION MACHINE USING ELEC...
Publication number
20110029206
Publication date
Feb 3, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jong Min KANG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ANTITHEFT SYSTEM AND METHOD FOR CONSTRUCTION EQUIPMENT
Publication number
20100199730
Publication date
Aug 12, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Chun Han Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONSTRUCTION EQUIPMENT INCLUDING REAR VIEW CAMERA
Publication number
20100204873
Publication date
Aug 12, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Chun Han Lee
B60 - VEHICLES IN GENERAL
Information
Patent Application
Apparatus for easing impact on boom of excavator and method of cont...
Publication number
20080155977
Publication date
Jul 3, 2008
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Dong Soo Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING