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HANDOK CLEAN TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    157,257
  • Filing trend
    ⇩ 100.0%
About

HANDOK CLEAN TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets chemical engineering, machines and environmental technology are KALMAN PETER GABOR, ODEHNAL ERVIN and ROKI TECHNO CO LTD.

Patent filings in countries

World map showing HANDOK CLEAN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 China 3
#3 Japan 2

Patent filings per year

Chart showing HANDOK CLEAN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ko In Sun 13
#2 Lee Kwang Kyu 8
#3 Ban Jae Hyun 2
#4 Doo Jin Moon 1
#5 Seok Hyeong Jun 1
#6 Ko In-Sun 1
#7 Ha Jae Young 1
#8 Cho Eun Bi 1
#9 Jeon Hyung Tag 1
#10 Lee Jeong Hee 1

Latest patents

Publication Filing date Title
KR102149422B1 Functional Carbon Block Filter and Manufacturing Method Thereof
KR102145359B1 Cabin filter unit
KR101894477B1 Deodorization Filter of Air Cleaner to Seletive Change of Filter
KR101799729B1 Manufacturing apparatus for micro particle filter
KR101593495B1 Manufacturing Method of Carbon Block Filter for Cleaning Air
KR101600516B1 A Composition of Carbon Block Filter for Cleaning Air and Carbon Block Filter Thereof
JP2015208671A Method for producing carbon block filter for air purification
CN104606952A Carbon block filtering combination for air purifier, and a carbon block filter
KR101447907B1 Water Purification Filter Assembly
KR101137765B1 Carbon block filter for improving turbidity
KR100907049B1 Manufacturing method of granular carbon block filter
KR100785686B1 Manufacturing method of carbon block filter