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CHEM WELL TECH CO LTD

Overview
  • Total Patents
    11
About

CHEM WELL TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and Japan. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ANDES ELECTRIC CO LTD, ANDES DENKI KK and SHENZHEN DONGLIHUA TECH CO LTD.

Patent filings in countries

World map showing CHEM WELL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 Japan 1

Patent filings per year

Chart showing CHEM WELL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kang Chul Hyun 10
#2 Lee Wan In 9
#3 Lee Hyoung Ho 8
#4 Song Ho Hyun 4
#5 Kim Yong Ju 3
#6 Kim Si Won 3
#7 Kim Yong Joo 2
#8 Baek Seung Ho 2
#9 Jang Se Hee 1
#10 Kang Chul-Hyun 1

Latest patents

Publication Filing date Title
KR20130019833A Manufacturing method of n doped tio2 and n doped tio2 photocatalyst using urea
KR20120028784A Super-hydrophillic and transparent coating composition for glasses
KR100945742B1 The method for producing of the photo-electrode of dye-sensitized solar cell
KR100913308B1 Dye-sensitized solar cell using the nanoporous spherical structure for photo-electrode
JP2009072753A Photocatalytic composition for anti-reflection and glass substrate using the composition
KR100575845B1 A process for preparing ultra-fine particles of titanium oxide and their colloidal solution
KR100575843B1 A method for preparing floating globular particles of titanium oxide
KR100609824B1 A process for preparing of yellow soil balls coated with photocatalyst
KR100578044B1 A method for fabrication of the visible-range photocatalyst with junction of titanium dioxide and tungsten oxide