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KANGNAM FILTER CO LTD

Overview
  • Total Patents
    32
About

KANGNAM FILTER CO LTD has a total of 32 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, chemical engineering and environmental technology are UNIX INC, SUZHOU GRIWIND ENVIRONMENTAL PROTECTION TECH CO LTD and SAKASHITA AKIHIKO.

Patent filings in countries

World map showing KANGNAM FILTER CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 32

Patent filings per year

Chart showing KANGNAM FILTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Il Gyoum 15
#2 Choi Byoung Hoon 8
#3 Choi Byeong Hun 7
#4 Park Sung Won 5
#5 Choi Chul-Won 4
#6 Kim Yeong Gil 3
#7 Choi Byeong Jin 2
#8 Han Yong Hui 2
#9 Choi Cheol-Won 1
#10 Choe Chol-Won 1

Latest patents

Publication Filing date Title
KR20110102729A Hybride ventilation system for saving energy and method thereof
KR20100118425A Coupler of air duct
KR20100117298A Ventilation with the improved regenerator capacity
KR20100106167A High energy efficient heat exchanger with leakage proof
KR20100067169A Air diffuser with illuminating device
KR20090123366A Apparatus alarming exchange period of filter for ventilation system and method thereof
KR20090123367A Apparatus capable of protecting driving motor followed by detecting head wind for ventilation system and method thereof
KR20090090420A A water falling humidifier
KR20090090421A Humidifier capable of easy exchanging filter
KR20090052037A A sink capable of changing elevation
KR20090052034A Ventilating system capable of two-way transferring inhalation and exhalation and method thereof
KR100745015B1 Ventilation system using a non-power damper unit
KR100745016B1 Ventilating system for saving energy and extending life of regenerator and method thereof
KR100644278B1 Ventilation apparatus with structure for improvement of cop
KR100600861B1 Ventilation system combined with cooling device for saving cooling energy
KR100600857B1 Ventilating system for saving energy using transition of regenerator and method thereof
KR20050093684A Indoor air and outdoor air introducing air clean ventilation system with high filtering efficiency for saving energy
KR20050092671A Indoor air and outdoor air introducing air clean ventilation system with high filtering efficiency for saving energy
KR20040026786A A height mounting type air cleaner
KR20040009786A A air cleaner