YUIL ENGINEERING CORP has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, chemical engineering and environmental technology are H2OPTX INC, SCAN MESSTECHNIK GMBH and HOSHIMIYA TSUTOMU.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 8 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Chemical engineering | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Separation | |
#3 | Measuring light | |
#4 | Water treatment |
# | Name | Total Patents |
---|---|---|
#1 | Ji Bong Il | 6 |
#2 | Ji Bong-Il | 4 |
#3 | Choi Jong-Su | 2 |
#4 | Woo Hwa Je | 2 |
#5 | Kim Kwan-Soo | 2 |
#6 | Jo Ki Hwan | 2 |
#7 | Yang Seong-Ill | 2 |
#8 | Kim Yeong Tae | 2 |
#9 | Kang Tae Yeong | 1 |
#10 | Choi Jong Su | 1 |
Publication | Filing date | Title |
---|---|---|
KR20050003773A | Differential Amplification Method To Measure The Minute Particulate In Water | |
KR20040009344A | Residual Chlorine Sensor On Electrochemistry And Measurement Equipment Use Thereof | |
KR20030064069A | Overflowing Stabilizing Apparatue For The Heavy Metal Meter Of Water Sample | |
KR20020021946A | corpuscle capture device | |
KR20020013061A | Method for Determinating spectrum using multslit and mult channel spectrograph using the same | |
KR20000072042A | The DO Sensor inserted the spacer | |
KR20000028671A | Automatic measuring apparatus of dissolved oxygen | |
KR20000028672A | Automatic measuring apparatus of mixed liquor suspended solid |