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E & WIS

Overview
  • Total Patents
    11
About

E & WIS has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, telecommunications and it methods for management are WU LIANXING, KUNSHAN WSD ENVIRONMENTAL PROT EQUIPMENT CO LTD and SHANGHAI QINGYE ENERGY CO LTD.

Patent filings in countries

World map showing E & WISs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing E & WISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Dong Ha 5
#2 Kwon Beom Geun 4
#3 Bae Sung Eun 2

Latest patents

Publication Filing date Title
KR20100035135A Operations management system of eco-environmental traffic means
KR20100049476A System of climate park based on usn managing the amount of reduction of co2
KR100914039B1 System of climate park based on usn managing the amount of reduction of co2
KR20100034984A Unmanned watch operation system and method based ubiquitous sensor network
KR100833814B1 Water purification device
KR100844410B1 Preliminary diagnostic method for the effective evaluation of water treatment using advanced oxidation processes and device thereof
KR100681161B1 Apparatus for removing nitrogen oxides using peroxy radical and method thereof
KR20070092408A System for checking moving vehicles and method thereof
KR100581746B1 System for treating water
KR20050003480A System for advertisement based on current position of the user
KR20050003481A Apparatus for guidance