Inventor
CHO YONG LAK
KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHO YONG LAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOOSAN INFRACORE CO LTD
8 patentsUS9841037B2Dec 12, 2017
Construction equipment hydraulic system and control method therefor
DOOSAN INFRACORE CO LTD6 citations69
US9829013B2Nov 28, 2017
Hydraulic system for construction machine
DOOSAN INFRACORE CO LTD6 citations68
US9618018B2Apr 11, 2017
Hydraulic system for construction equipment
DOOSAN INFRACORE CO LTD4 citations68
US10577777B2Mar 3, 2020
Control system for construction machinery
DOOSAN INFRACORE CO LTD2 citations65
US11047405B2Jun 29, 2021
System for controlling construction machine and method for controlling construction machine
DOOSAN INFRACORE CO LTD1 citations59
US10196797B2Feb 5, 2019
Pressure peak reduction valve for excavator and pressure peak reduction system for excavator comprising same
DOOSAN INFRACORE CO LTD1 citations58
US10883253B2Jan 5, 2021
Method for controlling swing motor in hydraulic system and hydraulic system
DOOSAN INFRACORE CO LTD0 citations50
US10167615B2Jan 1, 2019
Control system for construction machinery and control method for construction machinery using the same
DOOSAN INFRACORE CO LTD0 citations39