Inventor · disambiguated record
Dal Sik Jang
Also filed as: JANG DAL SIK
8 granted patents·1 pending application·30 citations·filing 1999–2014
83Inventor score
Top patents by PatentIndex Score
9 records- 0180US9829013B2Hydraulic system for construction machineDOOSAN INFRACORE CO LTD·Filed 2014·Granted Nov 28, 2017·6 cites·9 claims
- 0275US9618018B2Hydraulic system for construction equipmentDOOSAN INFRACORE CO LTD·Filed 2014·Granted Apr 11, 2017·4 cites·10 claims
- 0359US8707690B2Hydraulic pump controller for construction machineCHO YOUNG SIK·Filed 2009·Granted Apr 29, 2014·2 cites·6 claims
- 0458US7430859B2Fluid pump control system for excavatorsDOOSAN INFRACORE CO LTD·Filed 2005·Granted Oct 7, 2008·7 cites·3 claims
- 0555US8984875B2Pump control operating system of construction machineJANG DAL SIK·Filed 2010·Granted Mar 24, 2015·3 cites·8 claims
- 0652US9079755B2Energy reclaiming system for electric forklift truckHAN DONG HO·Filed 2011·Granted Jul 14, 2015·2 cites·4 claims
- 0747US9580888B2Apparatus and method for controlling oil hydraulic pump for excavatorDOOSAN INFRACORE CO LTD·Filed 2014·Granted Feb 28, 2017·1 cites·13 claims
- 0835US6386346B1Brake valve device for industrial vehiclesDAEWOO HEAVY IND CO LTD·Filed 1999·Granted May 14, 2002·5 cites·9 claims
- 0932US2013158679A1Apparatus and method for controlling construction machineryOH JOONHO·Filed 2011·Application pending·0 cites
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