Assignee
DOOSAN INFRACORE CO LTD
KR·161 granted patents·13 pending applications·530 citations·filing 2005–2021
Top patents by PatentIndex Score
174 records- 0195US11542683B2Construction machineDOOSAN INFRACORE CO LTD·Filed 2020·Granted Jan 3, 2023·5 cites·12 claims
- 0292US10676899B2Safety system for construction machineDOOSAN INFRACORE CO LTD·Filed 2017·Granted Jun 9, 2020·5 cites·11 claims
- 0391US10988915B2Hydraulic system of construction machineryDOOSAN INFRACORE CO LTD·Filed 2018·Granted Apr 27, 2021·6 cites·10 claims
- 0489USD636000SLoaderDOOSAN INFRACORE CO LTD·Filed 2010·Granted Apr 12, 2011·43 cites·1 claims
- 0588USD711948SNumerical control machine centerDOOSAN INFRACORE CO LTD·Filed 2013·Granted Aug 26, 2014·51 cites·1 claims
- 0686US11541827B2System and method of controlling construction machineryDOOSAN INFRACORE CO LTD·Filed 2021·Granted Jan 3, 2023·3 cites·11 claims
- 0786US11105348B2System for controlling construction machinery and method for controlling construction machineryDOOSAN INFRACORE CO LTD·Filed 2017·Granted Aug 31, 2021·6 cites·8 claims
- 0886US9284877B2Combustion chamber of direct injection diesel engine for reducing the NOxDOOSAN INFRACORE CO LTD·Filed 2013·Granted Mar 15, 2016·12 cites·5 claims
- 0985USD711947SMachine centerDOOSAN INFRACORE CO LTD·Filed 2013·Granted Aug 26, 2014·40 cites·1 claims
- 1085US7694799B2Automatic pallet exchanger of machine toolDOOSAN INFRACORE CO LTD·Filed 2005·Granted Apr 13, 2010·12 cites·6 claims
- 1184USD848446SDisplay screen with graphical user interface for machine toolDOOSAN INFRACORE CO LTD·Filed 2016·Granted May 14, 2019·25 cites·1 claims
- 1284US9546468B2Hydraulic system of construction machineDOOSAN INFRACORE CO LTD·Filed 2012·Granted Jan 17, 2017·12 cites·3 claims
- 1383US10633828B2Hydraulic control device and hydraulic control method for construction machineDOOSAN INFRACORE CO LTD·Filed 2016·Granted Apr 28, 2020·6 cites·17 claims
- 1483US9841037B2Construction equipment hydraulic system and control method thereforDOOSAN INFRACORE CO LTD·Filed 2014·Granted Dec 12, 2017·6 cites·18 claims
- 1583US7290390B2Travel control device for excavatorsDOOSAN INFRACORE CO LTD·Filed 2005·Granted Nov 6, 2007·15 cites·5 claims
- 1682US11634887B2Method and system for controlling construction machineryDOOSAN INFRACORE CO LTD·Filed 2020·Granted Apr 25, 2023·2 cites·14 claims
- 1782US7275369B2Hydraulic control device for controlling a boom-swing frame combined motion in an excavatorDOOSAN INFRACORE CO LTD·Filed 2005·Granted Oct 2, 2007·12 cites·4 claims
- 1881US11203853B2Cabin assembly for construction equipmentDOOSAN INFRACORE CO LTD·Filed 2018·Granted Dec 21, 2021·6 cites·5 claims
- 1980US10337428B2Apparatus and method for controlling EGR valveDOOSAN INFRACORE CO LTD·Filed 2017·Granted Jul 2, 2019·3 cites·14 claims
- 2080US9829013B2Hydraulic system for construction machineDOOSAN INFRACORE CO LTD·Filed 2014·Granted Nov 28, 2017·6 cites·9 claims
- 2179US11472372B2Control system and control method for construction machineryDOOSAN INFRACORE CO LTD·Filed 2020·Granted Oct 18, 2022·2 cites·13 claims
- 2279US10604915B2Hydraulic system and hydraulic control method for construction machineDOOSAN INFRACORE CO LTD·Filed 2016·Granted Mar 31, 2020·5 cites·9 claims
- 2379US9624645B2Double-structure bush and bearing assembly comprising sameDOOSAN INFRACORE CO LTD·Filed 2013·Granted Apr 18, 2017·5 cites·6 claims
- 2478US9347204B2Integrated control apparatus and method for engine and hydraulic pump in construction machineDOOSAN INFRACORE CO LTD·Filed 2015·Granted May 24, 2016·3 cites·20 claims
- 2578US7954398B2Pedal deviceDOOSAN INFRACORE CO LTD·Filed 2005·Granted Jun 7, 2011·8 cites·14 claims
- 2678US7501779B2Turret servo control device with overriding and control method thereofDOOSAN INFRACORE CO LTD·Filed 2006·Granted Mar 10, 2009·11 cites·15 claims
- 2777US10844579B2Screen display system and screen display method of construction equipmentDOOSAN INFRACORE CO LTD·Filed 2018·Granted Nov 24, 2020·5 cites·10 claims
- 2877US9598036B2Sensing device and method of construction equipmentDOOSAN INFRACORE CO LTD·Filed 2013·Granted Mar 21, 2017·11 cites·13 claims
- 2975US10865544B2Travel control system for construction machinery and travel control method for construction machineryDOOSAN INFRACORE CO LTD·Filed 2019·Granted Dec 15, 2020·4 cites·11 claims
- 3075US9684299B2Apparatus and method for managing machine tool information for heterogeneous numerical control devicesDOOSAN INFRACORE CO LTD·Filed 2012·Granted Jun 20, 2017·4 cites·5 claims
- 3175US9618018B2Hydraulic system for construction equipmentDOOSAN INFRACORE CO LTD·Filed 2014·Granted Apr 11, 2017·4 cites·10 claims
- 3274US10294550B2Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the sameDOOSAN INFRACORE CO LTD·Filed 2015·Granted May 21, 2019·1 cites·9 claims
- 3373US10519628B2Control system for construction machinery and control method for construction machineryDOOSAN INFRACORE CO LTD·Filed 2017·Granted Dec 31, 2019·2 cites·12 claims
- 3473US9885294B2Method for controlling RPM of construction machine engineDOOSAN INFRACORE CO LTD·Filed 2012·Granted Feb 6, 2018·3 cites·8 claims
- 3572US10994736B2System and method for preventing overheating of axle in construction machineDOOSAN INFRACORE CO LTD·Filed 2017·Granted May 4, 2021·1 cites·15 claims
- 3672US10239535B2Engine control device for hybrid construction machineryDOOSAN INFRACORE CO LTD·Filed 2013·Granted Mar 26, 2019·5 cites·3 claims
- 3772US10202741B2Closed-circuit hydraulic system for construction machineDOOSAN INFRACORE CO LTD·Filed 2014·Granted Feb 12, 2019·3 cites·2 claims
- 3872US10030289B2Spheroidal graphite cast iron for an engine exhaust systemDOOSAN INFRACORE CO LTD·Filed 2015·Granted Jul 24, 2018·1 cites·9 claims
- 3972US9759325B2Cylinder device having improved wear resistance through optimal arrangement of fine texturesDOOSAN INFRACORE CO LTD·Filed 2012·Granted Sep 12, 2017·3 cites·6 claims
- 4071US10851698B2Exhaust gas guiding device for a construction machineDOOSAN INFRACORE CO LTD·Filed 2018·Granted Dec 1, 2020·3 cites·11 claims
- 4171US9382694B2System and method of controlling vehicle of construction equipmentDOOSAN INFRACORE CO LTD·Filed 2014·Granted Jul 5, 2016·4 cites·22 claims
- 4271US7281373B2Fluid pump control device for wheel loadersDOOSAN INFRACORE CO LTD·Filed 2005·Granted Oct 16, 2007·12 cites·3 claims
- 4370US10900506B2Construction machineDOOSAN INFRACORE CO LTD·Filed 2017·Granted Jan 26, 2021·1 cites·17 claims
- 4470US10106957B2Device and method for controlling hydraulic pump in construction machineDOOSAN INFRACORE CO LTD·Filed 2014·Granted Oct 23, 2018·3 cites·8 claims
- 4569US11047405B2System for controlling construction machine and method for controlling construction machineDOOSAN INFRACORE CO LTD·Filed 2018·Granted Jun 29, 2021·1 cites·15 claims
- 4669US9588512B2Setting method of revolutions per minute on real time of spinning cutting tool, and control deviceDOOSAN INFRACORE CO LTD·Filed 2014·Granted Mar 7, 2017·2 cites·12 claims
- 4768US9551132B2Automatic transmission control unit for construction equipment and control method thereforDOOSAN INFRACORE CO LTD·Filed 2013·Granted Jan 24, 2017·5 cites·8 claims
- 4867US9546470B2Screen display method of wheel loaderDOOSAN INFRACORE CO LTD·Filed 2013·Granted Jan 17, 2017·4 cites·10 claims
- 4967US8356858B2Cabin mounting structure for construction machineryDOOSAN INFRACORE CO LTD·Filed 2008·Granted Jan 22, 2013·11 cites·7 claims
- 5067US7716926B2Control apparatus for engine-powered forkliftsDOOSAN INFRACORE CO LTD·Filed 2006·Granted May 18, 2010·4 cites·5 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →