DONGJOOAP CO LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Republic of Korea	23
#2	WIPO (World Intellectual Property Organization)	1

#	Industry
#1	Mechanical elements
#2	Electrical machinery and energy
#3	Semiconductors
#4	Measurement
#5	Control
#6	Environmental technology
#7	Thermal processes

#	Technology
#1	Venting or aerating devices
#2	Semiconductor devices
#3	Pipes
#4	Magnets and transformers
#5	Testing of structures
#6	Systems controlling non-electric variables
#7	Special electric heating or lighting
#8	Garbage disposal
#9	Fluid heaters
#10	Electrically-conductive connections

Publication	Filing date	Title
KR102067975B1	2019-09-18	Valve system
KR102143515B1	2019-05-23	Heating pipe for semiconductor manufacuring facilities
KR102087733B1	2019-03-14	Control Valve Having Magnetic Shielding Cover
KR102109330B1	2018-12-18	Heating Pipe Module
KR20190083804A	2018-01-05	Pipe Heating System
KR101835394B1	2017-12-05	Valve Heating System
KR101838927B1	2017-10-31	Assessment System of Residual Life on Valve
KR101888819B1	2017-04-20	Heater Embedded Type Valve
KR101879569B1	2017-04-20	Valve Protecting Leakage
KR20180101762A	2017-03-06	Dome Type Valve
KR20160124419A	2016-10-19	Valve device
KR20160106539A	2016-09-01	Valve device
KR20160105549A	2015-02-10	Valve device
KR101596811B1	2014-12-09	Apparatus for valve control and valve system
KR101567400B1	2014-10-06	Apparatus and method for valve control
KR20140102531A	2013-02-14	Valve System
KR20140073158A	2012-12-06	Valve Device
KR20130100430A	2012-03-02	Disc type valve device
KR20130042768A	2011-10-19	Disc type valve device
KR20110100817A	2010-03-05	Valve device