HWANG JAE KOO has a total of 15 patent applications. It decreased the IP activity by 77.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and machines are VAKUMIX RUEHR UND HOMOGENISIER, OHNO DEV CO LTD and DR HERFELD GMBH & CO KG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 | |
#2 | WIPO (World Intellectual Property Organization) | 4 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Foods and drinks | |
#5 | Basic materials chemistry | |
#6 | Consumer goods | |
#7 | Civil engineering | |
#8 | Agriculture |
# | Technology | |
---|---|---|
#1 | Mixing | |
#2 | Domestic plumbing installations | |
#3 | Spraying devices | |
#4 | Cremation furnaces | |
#5 | Brushes | |
#6 | Organic fertilisers | |
#7 | Shaping of plastics | |
#8 | Fodder | |
#9 | Climate change mitigation in goods production | |
#10 | Horticulture |
# | Name | Total Patents |
---|---|---|
#1 | Hwang Jae Koo | 11 |
#2 | Hwang Seong Hyun | 9 |
#3 | Hwang Joo Hyun | 9 |
#4 | Hwang Jae-Koo | 4 |
#5 | Hwang Seong-Hyun | 4 |
#6 | Hwang Joo-Hyun | 4 |
Publication | Filing date | Title |
---|---|---|
KR20190014046A | Micro bubble generator | |
KR20180133814A | Micro bubble generator | |
KR20190111234A | Fluid nozzle for injecting microbubble | |
WO2018225904A1 | Pipe structure enabling bubble generation | |
WO2018225906A1 | Microbubble generating apparatus | |
WO2018225905A1 | Fluid nozzle for spraying microbubbles | |
KR20190011909A | Micro bubble generator | |
KR20190004127A | Cleaning apparatus using bubble | |
KR20180138362A | Micro bubble generator | |
KR20180138361A | Hydroponic system having micro bubble generator | |
KR20180135581A | Micro bubble supplying system | |
KR20130054090A | Micro bubble generator using water supply pressure | |
KR20020023576A | The method of removing a bad smell by using high frequency | |
KR20020014426A | The manufacturing method of feed by using food waste |