LEE CHUN-HAN

Overview

About

LEE CHUN-HAN has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, mechanical elements and transport are XCMG EXCAVATOR MACHINERY CO, YUTANI JUKO KK and HUNAN SUNWARD INTELLIGENT MACH.

Patent filings in countries

#	Country	Total Patents
#1	United States	11

#	Industry
#1	Civil engineering
#2	Mechanical elements
#3	Transport
#4	Control
#5	Electrical machinery and energy
#6	Engines, pumps and turbines
#7	Machines

#	Technology
#1	Dredging
#2	Servomotors
#3	Systems controlling non-electric variables
#4	Vehicle transmission mounting
#5	Motor vehicles
#6	Unspecified technologies
#7	Controlling combustion engines
#8	Resistors
#9	Control or regulating systems
#10	Cross-cutting vehicle technologies

Publication	Filing date	Title
US2015176251A1	2012-06-04	Driving control method for construction machine
US2014244118A1	2011-10-05	System for controlling land leveling work which uses an excavator
US2014174071A1	2011-08-09	Hydraulic control system for construction machinery
US2013245899A1	2010-12-07	Swing control system for hybrid construction machine