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Patents Grants
last 30 patents
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
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
Construction machine having power generation function
Patent number
8,779,608
Issue date
Jul 15, 2014
Volvo Construction Equipment Holding Sweden AB
Ji Yun Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for shutting off power supply for vehicle
Patent number
8,766,472
Issue date
Jul 1, 2014
Volvo Construction Equipment Holding Sweden AB
Dong Soo Kim
B60 - VEHICLES IN GENERAL
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
Negative control type hydraulic system
Patent number
8,713,930
Issue date
May 6, 2014
Volvo Construction Equipment Holding Sweden AB
Hae Kyun Cheong
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Step apparatus for heavy construction equipment and tree harvester...
Patent number
8,689,939
Issue date
Apr 8, 2014
Volvo Construction Equipment Holding Sweden AB
In Woo Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic cylinder cushion device with check ring
Patent number
8,640,600
Issue date
Feb 4, 2014
Volvo Construction Equipment Holding Sweden AB
Yun Hyun Chung
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control system for excavator
Patent number
8,607,557
Issue date
Dec 17, 2013
Volvo Construction Equipment Holding Sweden AB
Toshimichi Ikeda
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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
Hydraulic system for construction equipment
Patent number
8,572,957
Issue date
Nov 5, 2013
Volvo Construction Equipment Holding Sweden AB
Toshimichi Ikeda
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS 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
Hydraulic system for construction equipment having float function
Patent number
8,544,378
Issue date
Oct 1, 2013
Volvo Construction Equipment Holding Sweden AB
Jin Wook Kim
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Construction equipment having electric control lever
Patent number
8,544,263
Issue date
Oct 1, 2013
Volvo Construction Equipment Holding Sweden AB
Dong Soo Kim
G05 - CONTROLLING REGULATING
Information
Patent Grant
Hydraulic control valve
Patent number
8,485,223
Issue date
Jul 16, 2013
Volvo Construction Equipment Holding Sweden AB
Bon Seuk Ku
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hood stay apparatus for engine room in heavy construction equipment
Patent number
8,480,141
Issue date
Jul 9, 2013
Volvo Construction Equipment Holding Sweden AB
Taek Woo Lee
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Sliding door safety device for heavy construction equipment
Patent number
8,454,081
Issue date
Jun 4, 2013
Volvo Construction Equipment Holding Sweden AB
Kang Tae Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Leveling control system and method for heavy equipment
Patent number
8,437,925
Issue date
May 7, 2013
Volvo Construction Equipment Holding Sweden AB
Jin Seop Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic flow sharing system for excavating and pipe laying work
Patent number
8,424,301
Issue date
Apr 23, 2013
Volvo Construction Equipment Holding Sweden AB
Han Ok Choi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
System and method of controlling torque of plural variable displace...
Patent number
8,347,619
Issue date
Jan 8, 2013
Volvo Construction Equipment Holding Sweden AB
Dong Soo Kim
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS 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
Engine revolution speed control system for construction machine
Patent number
8,336,522
Issue date
Dec 25, 2012
Volvo Construction Equipment Holding Sweden AB
Young Chul Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Traveling system for construction equipment
Patent number
8,301,346
Issue date
Oct 30, 2012
Volvo Construction Equipment Holding Sweden AB
Jae Hoon Lee
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for cooling overheated gas in engine room
Patent number
8,286,422
Issue date
Oct 16, 2012
Volvo Construction Equipment Holding Sweden AB
Hak Yong Yang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Traveling and turning device for construction machine
Patent number
8,251,162
Issue date
Aug 28, 2012
Volvo Construction Equipment Holding Sweden AB
Kang Tae Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Shock absorption device and control method thereof for small swing...
Patent number
8,225,604
Issue date
Jul 24, 2012
Volvo Construction Equipment Holding Sweden AB
Dong Soo Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Image display system for controlling automatic leveling of heavy eq...
Patent number
8,205,164
Issue date
Jun 19, 2012
Volvo Construction Equipment Holding Sweden AB
Jin Seop Kim
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Engine room for construction equipment
Patent number
8,196,555
Issue date
Jun 12, 2012
Volvo Construction Equipment Holding Sweden AB
Toshimichi Ikeda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Leveling control system and method for heavy equipment
Patent number
8,195,367
Issue date
Jun 5, 2012
Volvo Construction Equipment Holding Sweden AB
Jin Seop Kim
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
STEP APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT AND TREE HARVESTER...
Publication number
20140174852
Publication date
Jun 26, 2014
Volvo Construction Equipment Holding Sweden AB
In Woo Kim
B60 - VEHICLES IN GENERAL
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
LEVELING CONTROL SYSTEM AND METHOD FOR HEAVY EQUIPMENT
Publication number
20120283920
Publication date
Nov 8, 2012
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jin Seop KIM
B60 - VEHICLES IN GENERAL
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
NEGATIVE CONTROL TYPE HYDRAULIC SYSTEM
Publication number
20110158830
Publication date
Jun 30, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Hae Kyun CHEONG
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONSTRUCTION EQUIPMENT HAVING GREASE INJECTION DEVICE WITHIN CAB
Publication number
20110135433
Publication date
Jun 9, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Chun Jin YOON
B66 - HOISTING LIFTING HAULING
Information
Patent Application
CONSTRUCTION EQUIPMENT HAVING UNIFIED VIBRATION ABSORBER AND ROLLOV...
Publication number
20110135434
Publication date
Jun 9, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Chun Jin YOON
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
TRAVELING AND TURNING DEVICE FOR CONSTRCUTION MACHINE
Publication number
20110120785
Publication date
May 26, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Kang Tae KIM
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONSTRUCTION MACHINE HAVING POWER GENERATION FUNCTION
Publication number
20110115418
Publication date
May 19, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Ji Yun KIM
B66 - HOISTING LIFTING HAULING
Information
Patent Application
APPARATUS FOR SHUTTING OFF POWER SUPPLY FOR VEHICLE
Publication number
20110109156
Publication date
May 12, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Dong Soo KIM
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDRAULIC CYLINDER CUSHION DEVICE WITH CHECK RING
Publication number
20110094374
Publication date
Apr 28, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Yun Hyun CHUNG
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
DISK BRAKE, PLANET TRANSMISSION, DRIVE DEVICE AND WORK VEHICLE
Publication number
20110098150
Publication date
Apr 28, 2011
Volvo Construction Equipment Holding Sweden AB
Tim Kingston
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYDRAULIC CONTROL VALVE
Publication number
20110088789
Publication date
Apr 21, 2011
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Bon Seuk KU
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
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
HYDRAULIC CONTROL SYSTEM FOR EXCAVATOR
Publication number
20100319338
Publication date
Dec 23, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Toshimichi IKEDA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CONSTRUCTION EQUIPMENT HAVING ELECTRIC CONTROL LEVER
Publication number
20100313556
Publication date
Dec 16, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Dong Soo KIM
G05 - CONTROLLING REGULATING
Information
Patent Application
HYDRAULIC SYSTEM FOR CONSTRUCTION EQUIPMENT HAVING FLOAT FUNCTION
Publication number
20100313557
Publication date
Dec 16, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Jin Wook KIM
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
HYDRAULIC SYSTEM WITH IMPROVED COMPLEX OPERATION
Publication number
20100293936
Publication date
Nov 25, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Young Jin Son
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ENGINE ROOM FOR CONSTRUCTION EQUIPMENT HAVING NOISE TRAP
Publication number
20100212997
Publication date
Aug 26, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Gyeng Soo CHO
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
CAB OF SMALL SWING RADIUS EXCAVATOR
Publication number
20100213738
Publication date
Aug 26, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Kang Tae KIM
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
RAIN HAT DEVICE FOR HEAVY CONSTRUCTION EQUIPMENT
Publication number
20100200792
Publication date
Aug 12, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Toshimichi Ikeda
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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 COOLING OVERHEATED GAS IN ENGINE ROOM
Publication number
20100186395
Publication date
Jul 29, 2010
Volvo Construction Equipment Holding Sweden AB
Hak Yong Yang
B60 - VEHICLES IN GENERAL
Information
Patent Application
ENGINE REVOLUTION SPEED CONTROL SYSTEM FOR CONSTRUCTION MACHINE
Publication number
20100180862
Publication date
Jul 22, 2010
Volvo Construction Equipment Holding Sweden AB
Young Chul KIM
B60 - VEHICLES IN GENERAL
Information
Patent Application
FOOTSTEP FOR EXCAVATOR
Publication number
20100133042
Publication date
Jun 3, 2010
Volvo Construction Equipment Holding Sweden AB
Toshimichi IKEDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
EXHAUST COOLING APPARATUS FOR CONSTRUCTION EQUIPMENT
Publication number
20100132347
Publication date
Jun 3, 2010
VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
Toshimichi IKEDA
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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