KIM DUCK KYU innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Republic of Korea	11

#	Technology
#1	Elevators and escalators
#2	Sanitary equipment
#3	Unspecified technologies
#4	Metal tempering
#5	Furnaces
#6	Animal care
#7	Water-closets with flushing devices

Publication	Filing date	Title
KR20190072042A	2017-12-15	Unidirectional emergency braking apparatus for elevators
KR20170130987A	2016-05-20	Safety device for an elevator
KR20160080885A	2014-12-29	Safety device for an elevator
KR20120097875A	2011-02-25	Safety device for an elevator
KR100809811B1	2006-12-28	Circuit for emergency braking elevator in case of starting with doors open and preventing a sudden stopping of elevator in case of a stoppage of power supply
KR100609009B1	2006-04-03	Safety device for an elevator
KR20060120861A	2005-05-23	Governor for an elevator with two-way braking function
KR100506789B1	2005-04-26	Safety device for an elevator
KR20050006846A	2003-07-10	Hydraulic apparatus for emergency stop device in elevator
KR20040087033A	2003-04-04	Rope braking device for an elevator
KR20030004878A	2001-07-07	Ropes brake system for Elevator