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CHANG SEONG ACE CO LTD

Overview
  • Total Patents
    47
About

CHANG SEONG ACE CO LTD has a total of 47 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets control, civil engineering and measurement are ZJEDNOCZONE ZESPOLY GOSPODARCZ, WAGNER ALARM SICHERUNG and FINZI GINO.

Patent filings in countries

World map showing CHANG SEONG ACE CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 46
#2 China 1

Patent filings per year

Chart showing CHANG SEONG ACE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Yeu Yong 19
#2 Lee Eui Yong 12
#3 Lee Sun Young 5
#4 Lim Joong Jae 5
#5 Lee Geun Won 4
#6 Choi Seung Hun 3
#7 Choi Chun Bae 2
#8 Kim Eun Chong 1
#9 Choi Sang Duk 1
#10 Kim Hyeon Jun 1

Latest patents

Publication Filing date Title
KR101073076B1 Fire monitoring system and method using compound camera
KR101039530B1 Apparatus for controlling digestion gas
KR101034386B1 Temperature measuring cable
KR101034387B1 System for guiding escape direction in the event of fire and the method thereof
KR101021058B1 Self-Diagnostic Flame Detector
KR101006710B1 Leak detection system
KR101023093B1 Automatic cutting apparatus
KR100989561B1 Led and wafer inspection apparatus and inspection method of the same
KR100998986B1 Door switchgear for hazardous material storing apparatus
KR101006708B1 Leakage detection alarm device, alarm method thereof and construction method thereof
KR100985816B1 System and method for detecting and automatically breaking fire and emergency in tunnel
KR100980292B1 Control system of automatic fire extinguisher
KR100986025B1 Emergency control system for multiple temperature realization
KR20110026253A Real-time weight sensing apparatus of fire extinguishing chemical and method thereof
KR20110016043A Lighting controlling the angle of light for inspecting a surface
KR100963603B1 Apparatus for inspecting wafer using a linear robot
KR100939645B1 Apparatus for inspecting wafer
KR100931319B1 Apparatus for repulsing pirates and the method thereof
KR100901784B1 System for fire warning and the method thereof
KR20100024772A System for music fountain