Hea-Gyoon Joung

Person

Busan, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Flow rate control apparatus of construction equipment and control m...
- Patent number 10,428,491
- Issue date Oct 1, 2019
- Volvo Construction Equipment AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Driving straight ahead device for construction machine and control...
- Patent number 10,337,170
- Issue date Jul 2, 2019
- Volvo Construction Equipment AB
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit for construction machine
- Patent number 10,184,499
- Issue date Jan 22, 2019
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control device for confluence flow rate of working device for const...
- Patent number 10,119,249
- Issue date Nov 6, 2018
- VOLVO CONSTRUCTION EQUIPMENT AB
- Jae-Hoon Lee
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for construction machinery having floating functi...
- Patent number 10,094,092
- Issue date Oct 9, 2018
- Volvo Construction Equipment AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow control device and flow control method for construction machine
- Patent number 10,001,146
- Issue date Jun 19, 2018
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic system for construction machine, provided with protection...
- Patent number 9,790,965
- Issue date Oct 17, 2017
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Priority control system for construction machine
- Patent number 9,651,063
- Issue date May 16, 2017
- Volvo Construction Equipment AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
System for controlling hydraulic pump in construction machine
- Patent number 9,303,636
- Issue date Apr 5, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic pump control system for construction machinery
- Patent number 9,194,382
- Issue date Nov 24, 2015
- VOLVO CONTRUCTION EQUIPMENT AB
- Hung-Ju Shin
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow control valve for construction machine
- Patent number 9,103,355
- Issue date Aug 11, 2015
- VOLVO CONSTRUCTION EQUIPMENT AB
- Bon-Seuk Ku
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow control system for a hydraulic pump of construction machinery
- Patent number 8,818,651
- Issue date Aug 26, 2014
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FLOW RATE CONTROL APPARATUS OF CONSTRUCTION EQUIPMENT AND CONTROL M...
- Publication number 20180073217
- Publication date Mar 15, 2018
- VOLVO CONSTRUCTION EQUIMENT AB
- Hea-Gyoon JOUNG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION EQUIPMENT
- Publication number 20170276151
- Publication date Sep 28, 2017
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRIVING STRAIGHT AHEAD DEVICE FOR CONSTRUCTION MACHINE AND CONTROL...
- Publication number 20170268201
- Publication date Sep 21, 2017
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon JOUNG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRIVE CONTROL DEVICE FOR CONSTRUCTION EQUIPMENT AND CONTROL METHOD...
- Publication number 20170037600
- Publication date Feb 9, 2017
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONTROL DEVICE FOR CONFLUENCE FLOW RATE OF WORKING DEVICE FOR CONST...
- Publication number 20170030053
- Publication date Feb 2, 2017
- VOLVO CONSTRUCTION EQUIPMENT AB
- Jae-Hoon Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINERY HAVING FLOATING FUNCTI...
- Publication number 20160333551
- Publication date Nov 17, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon JOUNG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
- Publication number 20160160883
- Publication date Jun 9, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon JOUNG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE, PROVIDED WITH PROTECTION...
- Publication number 20160003265
- Publication date Jan 7, 2016
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon JOUNG
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FLOW CONTROL DEVICE AND FLOW CONTROL METHOD FOR CONSTRUCTION MACHINE
- Publication number 20150361995
- Publication date Dec 17, 2015
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon JOUNG
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PRIORITY CONTROL SYSTEM FOR CONSTRUCTION MACHINE
- Publication number 20140245730
- Publication date Sep 4, 2014
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONTROL SYSTEM FOR OPERATING WORK DEVICE FOR CONSTRUCTION MACHINE
- Publication number 20140238010
- Publication date Aug 28, 2014
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOW CONTROL VALVE FOR CONSTRUCTION MACHINE
- Publication number 20130228245
- Publication date Sep 5, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Bon-Seuk Ku
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOW RATE CONTROL DEVICE FOR VARIABLE DISPLACEMENT TYPE HYDRAULIC P...
- Publication number 20130160439
- Publication date Jun 27, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Sang-Hee Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM FOR CONTROLLING HYDRAULIC PUMP IN CONSTRUCTION MACHINE
- Publication number 20130121852
- Publication date May 16, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC PUMP CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
- Publication number 20130098021
- Publication date Apr 25, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hung-Ju Shin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLOW CONTROL SYSTEM FOR A HYDRAULIC PUMP OF CONSTRUCTION MACHINERY
- Publication number 20130103270
- Publication date Apr 25, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hea-Gyoon Joung
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Hea-Gyoon Joung

Person

Patents Grantslast 30 patents

Flow rate control apparatus of construction equipment and control m...

Driving straight ahead device for construction machine and control...

Hydraulic circuit for construction machine

Control device for confluence flow rate of working device for const...

Hydraulic circuit for construction machinery having floating functi...

Flow control device and flow control method for construction machine

Hydraulic system for construction machine, provided with protection...

Priority control system for construction machine

System for controlling hydraulic pump in construction machine

Hydraulic pump control system for construction machinery

Flow control valve for construction machine

Flow control system for a hydraulic pump of construction machinery

Patents Applicationslast 30 patents

FLOW RATE CONTROL APPARATUS OF CONSTRUCTION EQUIPMENT AND CONTROL M...

HYDRAULIC CIRCUIT FOR CONSTRUCTION EQUIPMENT

DRIVING STRAIGHT AHEAD DEVICE FOR CONSTRUCTION MACHINE AND CONTROL...

DRIVE CONTROL DEVICE FOR CONSTRUCTION EQUIPMENT AND CONTROL METHOD...

CONTROL DEVICE FOR CONFLUENCE FLOW RATE OF WORKING DEVICE FOR CONST...

HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINERY HAVING FLOATING FUNCTI...

HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE

HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINE, PROVIDED WITH PROTECTION...

FLOW CONTROL DEVICE AND FLOW CONTROL METHOD FOR CONSTRUCTION MACHINE

PRIORITY CONTROL SYSTEM FOR CONSTRUCTION MACHINE

CONTROL SYSTEM FOR OPERATING WORK DEVICE FOR CONSTRUCTION MACHINE

FLOW CONTROL VALVE FOR CONSTRUCTION MACHINE

FLOW RATE CONTROL DEVICE FOR VARIABLE DISPLACEMENT TYPE HYDRAULIC P...

SYSTEM FOR CONTROLLING HYDRAULIC PUMP IN CONSTRUCTION MACHINE

HYDRAULIC PUMP CONTROL SYSTEM FOR CONSTRUCTION MACHINERY

FLOW CONTROL SYSTEM FOR A HYDRAULIC PUMP OF CONSTRUCTION MACHINERY