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HAE SUNG ENG CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,411
  • Filing trend
    ⇧ 25.0%
About

HAE SUNG ENG CO LTD has a total of 12 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2017. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and mechanical elements are JIANGSU LIYE ENVIRONMENTAL TECH CO LTD, WUXI DEPPEL WATER INVEST CO LTD and FKDW (TIANJIN) ENV PROT TECH CO LTD.

Patent filings in countries

World map showing HAE SUNG ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Kwang Hee 12
#2 Yoon Tae Jin 10
#3 Park Yong Hwa 5
#4 Park Jae Hyoung 5
#5 Kim Hyun Jin 3
#6 Ha Sung Ju 2
#7 Kim Yoo Sung 2
#8 Lee In Sung 2
#9 Son Ki Ryong 2
#10 Kim Tae Hyeong 2

Latest patents

Publication Filing date Title
KR102165395B1 Recycling System of Underground Water and Rain Water Using AOP
KR102077268B1 Rapid mixing apparatus for disinfectant and cohesive agents
KR101999502B1 Wastewater reusing system using the selective operation
KR101989835B1 Multi direction changeover valve
KR101989834B1 Waste water treatment apparatus
KR101989833B1 Apparatus for treating drain water of land aquatic plant
KR101853933B1 Apparatus for disintegrating micro bubble using ultrasonic waves
KR101842450B1 Continuous circulating wastewater reusing system using ceramic membrane
KR101835767B1 Water treatment system including enclosed reactor for denitrification efficiency
KR101763884B1 Water treatment system including enclosed reactor for eliminating sludge
KR101792157B1 Gas soluble device for enhancing gas disovled and generating microbubble
KR101753380B1 Gas soluble device by using pressure tank