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HAE CHANG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    182,269
  • Filing trend
    ⇩ 100.0%
About

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.

Patent filings in countries

World map showing HAE CHANG CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Top inventors

# 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

Latest patents

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