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LEE EUN KWAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    235,132
About

LEE EUN KWAN has a total of 13 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets chemical engineering, environmental technology and engines, pumps and turbines are CHEN JUNMIN, LEE SANG HA and KEUNNAMU CO LTD.

Patent filings in countries

World map showing LEE EUN KWANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing LEE EUN KWANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Eun Kwan 10
#2 Lee Eun-Kwan 3
#3 An Jae Wook 1

Latest patents

Publication Filing date Title
KR20200040399A Recycling system for waste wire
KR20100104694A Horizontal hydroelectric power system
KR20100095687A Horizontal hydroelectric power system
KR20100091734A Air cleaner
KR20100068077A Electric jack
KR20100024782A Laundry drier
KR100863335B1 Dry systems for food waste
KR100817607B1 Recycling machine of food waste
KR100789955B1 High density sludge and waste water treatment apparatus
KR100796322B1 Automatic battering apparatus
KR100202115B1 The method of starter for culturing mushroom
KR100189644B1 Method for treating garbage
KR900006979B1 Method for cultivation of mushrooms