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CHEONGYEON

Overview
  • Total Patents
    11
About

CHEONGYEON has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and agriculture are HIT YIXING ACAD OF ENV PROT, SIEMENS WATER TECH CORP and PUREENBITECH CO LTD.

Patent filings in countries

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

Patent filings per year

Chart showing CHEONGYEONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Chang Soo 11

Latest patents

Publication Filing date Title
KR20150061073A Facility for making liquid fertilizer of swine farming excrement
KR20150061070A Multi-layer fiber filter media
KR20150059664A Apparatus for controlling power supply of electrocoagulation device and method for controlling power supply using the same
KR20150059688A Bubble floatation separation apparatus using electricity
KR20150059202A Permeable hybrid electrode for capacitive deionization using activated carbon fibers
KR101234015B1 Lighting apparatus for multi layer culture medium
KR101240481B1 Air cleaning block
KR101270138B1 Water filtering apparatus
KR20130004871A Turbidity test system of high-capacity square both sides fiber filtering apparatus directly applied to high turbidity or non-point pollutant source
KR101108107B1 High-capacity square both sides fiber filtering apparatus applied to high turbidity or non-point pollutant source directly, turbidity test system of the filtering apparatus and controlling method thereof
KR101101843B1 Biological reactor for removing tn and tp in winter time, and controlling method thereof