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DOORAM HI TECH CO LTD

Overview
  • Total Patents
    14
About

DOORAM HI TECH CO LTD has a total of 14 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets macromolecular chemistry and polymers, audio-visual technology and basic materials chemistry are SUZHOU GUSU NEW BUILDING MAT CO LTD, ANHUI KAILIFANG CHEMICAL CO LTD and KUNSHAN YUESHUO BUILDING MATERIALS CO LTD.

Patent filings in countries

World map showing DOORAM HI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing DOORAM HI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oh Gwon O 8
#2 Jang Gwan Sik 8
#3 Park Hyeong Geun 7
#4 Park Gi Yong 3
#5 Oh Eung Ju 2
#6 Kim Young Doo 2
#7 Lee Chan U 1
#8 Park Seon Yeong 1
#9 Park Jong Ju 1
#10 Lee Jun Min 1

Latest patents

Publication Filing date Title
KR20040009844A EMI paint and the method for making it
KR20030055435A Producting method for the paint and sheet that absorb electromagnetic wave effectively
KR20030053135A Producing method for the floor sheet that absorbs electromagnetic wave effectively
KR20030037109A Electromagnetic wave shielding case for display monitor
KR20030014811A A method for manufacturing paints for preventing corrosion using water-soluble polyanilin salt
KR20030014479A The method for fabricating a pad as an absorber of broadband radio waves
KR20030014004A A method for manufacturing corrosion-preventing paints using polyanilin salt soluble in alcohol
KR20030013831A Metal compound resin composition and a sheet for intercepting electromagnetic waves and a method for fabricating the same
KR20020082243A Electromagnetic radiation shielding composition and preparing method thereof
KR20020006183A Air controlling circuit for a car air conditioner and a switch using the same
KR20010109812A Method of making a soluable polyaniline salt in a diversified organic polar solution
KR20010109813A Method of making absorbent material for electromagnetic waves using a soluble polyaniline salt
KR20010056981A Slide switch
KR20010035906A Supplemental heating apparatus foor a car