TREA

Man Suk Jeon

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  • Kyungsangnam-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control valve for construction equipment
    • Patent number 10,392,782
    • Issue date Aug 27, 2019
    • Volvo Construction Equipment AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flow control valve for construction equipment
    • Patent number 10,047,769
    • Issue date Aug 14, 2018
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for construction machinery
    • Patent number 9,765,504
    • Issue date Sep 19, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction equipment pressure control valve
    • Patent number 9,611,870
    • Issue date Apr 4, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for pipe layer
    • Patent number 9,249,812
    • Issue date Feb 2, 2016
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • 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

    Hydraulic control valve for heavy equipment
    • Patent number 8,875,736
    • Issue date Nov 4, 2014
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve for controlling pressure
    • Patent number 8,733,391
    • Issue date May 27, 2014
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure control valve
    • Patent number 8,375,981
    • Issue date Feb 19, 2013
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic circuit of option device for excavator
    • Patent number 8,113,233
    • Issue date Feb 14, 2012
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 7,913,490
    • Issue date Mar 29, 2011
    • Volvo Construction Equipment Hold Sweden AB
    • Bon Seok Koo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Straight traveling hydraulic circuit
    • Patent number 7,581,392
    • Issue date Sep 1, 2009
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic circuit for option device of heavy construction equipment
    • Patent number 7,380,489
    • Issue date Jun 3, 2008
    • LVO Construction Equipment Holding AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control valve with regeneration function
    • Patent number 7,337,807
    • Issue date Mar 4, 2008
    • Volvo Construction Equipment Holding Sweden AB
    • Bon Seok Koo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control valve having holding valve with improved response...
    • Patent number 7,162,946
    • Issue date Jan 16, 2007
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for heavy equipment option apparatus
    • Patent number 7,155,908
    • Issue date Jan 2, 2007
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Variable regeneration valve of heavy equipment
    • Patent number 7,131,368
    • Issue date Nov 7, 2006
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL VALVE FOR CONSTRUCTION EQUIPMENT
    • Publication number 20170342686
    • Publication date Nov 30, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk JEON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOW CONTROL VALVE FOR CONSTRUCTION EQUIPMENT
    • Publication number 20170114806
    • Publication date Apr 27, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOW CONTROL VALVE FOR CONSTRUCTION EQUIPMENT
    • Publication number 20160201297
    • Publication date Jul 14, 2016
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION EQUIPMENT PRESSURE CONTROL VALVE
    • Publication number 20150377259
    • Publication date Dec 31, 2015
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY
    • Publication number 20150113970
    • Publication date Apr 30, 2015
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRAVEL CONTROL SYSTEM FOR CONSTRUCTION MACHINERY
    • Publication number 20140345268
    • Publication date Nov 27, 2014
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR PIPE LAYER
    • Publication number 20130333367
    • Publication date Dec 19, 2013
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HOLDING VALVE FOR CONSTRUCTION EQUIPMENT
    • Publication number 20130277582
    • Publication date Oct 24, 2013
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Min-Heuk Kang
    • 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

    VALVE FOR CONTROLLING PRESSURE
    • Publication number 20130112291
    • Publication date May 9, 2013
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE CONTROL VALVE
    • Publication number 20110083763
    • Publication date Apr 14, 2011
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Seuk JEON
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PRESSURE CONTROL VALVE
    • Publication number 20090211650
    • Publication date Aug 27, 2009
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HYDRAULIC CONTROL VALVE FOR HEAVY EQUIPMENT
    • Publication number 20090101854
    • Publication date Apr 23, 2009
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Relief valve for heavy equipment
    • Publication number 20080236678
    • Publication date Oct 2, 2008
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Hydraulic circuit for construction machine
    • Publication number 20080223027
    • Publication date Sep 18, 2008
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Bon Seok Koo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Straight traveling hydraulic circuit
    • Publication number 20080053082
    • Publication date Mar 6, 2008
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic circuit of option device for excavator
    • Publication number 20080053538
    • Publication date Mar 6, 2008
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic circuit for option device of heavy construction equipment
    • Publication number 20060288862
    • Publication date Dec 28, 2006
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic control valve with regeneration function
    • Publication number 20060081299
    • Publication date Apr 20, 2006
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Bon Seok Koo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Variable regeneration valve of heavy equipment
    • Publication number 20060016327
    • Publication date Jan 26, 2006
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic control valve having holding valve with improved response...
    • Publication number 20050247188
    • Publication date Nov 10, 2005
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic system for heavy equipment option apparatus
    • Publication number 20040154294
    • Publication date Aug 12, 2004
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING