HAE CHANG CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1994. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are DANA BIO SYSTEM CO LTD, BIOMAX HOLDINGS PTE LTD and KAELIN J R.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Basic materials chemistry | |
#4 | IT methods for management | |
#5 | Measurement | |
#6 | Agriculture |
# | Technology | |
---|---|---|
#1 | Climate change mitigation in wastewater treatment | |
#2 | Organic fertilisers | |
#3 | Mixing | |
#4 | Water treatment | |
#5 | Data processing systems | |
#6 | Climate change adaptation technologies | |
#7 | Separation | |
#8 | Solid waste disposal | |
#9 | Treating harvested food | |
#10 | Weighing |
# | Name | Total Patents |
---|---|---|
#1 | Kim Jin Yeoul | 7 |
#2 | Jung Hae Bok | 4 |
#3 | Park Sang Jun | 2 |
#4 | Kim Eung Yeoul | 2 |
#5 | Kim Yong Jun | 1 |
Publication | Filing date | Title |
---|---|---|
KR102159585B1 | Eco-Friendly Smart Organic Waste Disposal Treatment System And Method of Operation Thereof | |
KR20190044191A | Apparatus for fermenting organic waste | |
KR20190044195A | Apparatus for fermenting organic waste | |
KR20190044194A | Apparatus for fermenting organic waste | |
KR101952401B1 | Apparatus for fermenting organic waste | |
KR20190044192A | Apparatus for fermenting organic waste | |
KR20190044193A | Apparatus for fermenting organic waste | |
KR101406327B1 | Method for producing soil microbial agent using waste of food leachate and soil microbial agent made by this method | |
KR101335693B1 | Method for producing alternative carbon sources using waste of food leachate | |
KR20090083665A | Apparatus for sludge processing | |
KR100352241B1 | Autolnatic Scaler System |