Inventor

KANG BYUNG IL

KR12 patents

⚠️ This page may combine multiple inventors who share the name “KANG BYUNG IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOOSAN INFRACORE CO LTD

6 patents

US11542683B2Jan 3, 2023

Construction machine

DOOSAN INFRACORE CO LTD5 citations72

US10988915B2Apr 27, 2021

Hydraulic system of construction machinery

DOOSAN INFRACORE CO LTD6 citations71

US10215197B2Feb 26, 2019

Method, device, and system for controlling hydraulic pump of construction machine

DOOSAN INFRACORE CO LTD2 citations70

US10202741B2Feb 12, 2019

Closed-circuit hydraulic system for construction machine

DOOSAN INFRACORE CO LTD3 citations70

US9431930B2Aug 30, 2016

Emergency stop method for hybrid construction equipment and brake control device

DOOSAN INFRACORE CO LTD0 citations49

US9732501B2Aug 15, 2017

Boom driving system for hybrid excavator and control method therefor

DOOSAN INFRACORE CO LTD0 citations39

KANG BYUNG IL

2 patents

US9512596B2Dec 6, 2016

Hybrid excavator boom actuating system and method for controlling same

KANG BYUNG IL8 citations79

US9260835B2Feb 16, 2016

System for driving a boom of a hybrid excavator and a control method thereof

KANG BYUNG IL5 citations69

KANG BYUNG-IL

1 patent

US8536275B2Sep 17, 2013

Acryl-based copolymers and optical film including the same

KANG BYUNG-IL2 citations61

SUNG DA-EUN

1 patent

US9090721B2Jul 28, 2015

Highly heat resistant and highly strong acrylic copolymer, a resin composition comprising the same and an optical film and an IPS mode liquid crystal display device comprising the same

SUNG DA-EUN2 citations56

HD HYUNDAI INFRACORE CO LTD

1 patent

US12258733B2Mar 25, 2025

Construction machine

HD HYUNDAI INFRACORE CO LTD0 citations50

KIM SU-KYUNG

1 patent

US8765896B2Jul 1, 2014

Acrylic copolymer with high heat resistance and high strength, and optical film comprising the same

KIM SU-KYUNG0 citations47