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KOHSAN CO LTD

Overview
  • Total Patents
    84
  • GoodIP Patent Rank
    84,814
  • Filing trend
    ⇧ 50.0%
About

KOHSAN CO LTD has a total of 84 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets thermal processes, environmental technology and transport are L & M RADIATOR INC, MIKUTAY CORP and FREDERIC RANDLE.

Patent filings in countries

World map showing KOHSAN CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Hyun Chul 31
#2 Kim Young Il 17
#3 Park Man Hong 14
#4 Chai Kwan Kyo 12
#5 Ryu Jae Yoon 9
#6 Jeong Gyu Young 7
#7 Kim Jeong Hui 7
#8 Ko Woo Jong 7
#9 Jung Eui Taek 5
#10 Kang Chung Sil 5

Latest patents

Publication Filing date Title
WO2020251164A1 Battery chiller for vehicle
WO2020122688A1 Battery and fuel cell stack heat exchanger
KR102197055B1 Heat exchanger for electric element cooling
KR20210027679A Heat exchanger for electric element cooling
KR20200100999A Heat exchanger for electric element cooling
KR20200082567A Heat exchanger for battery cooling
KR102001205B1 Heat exchanger for power semiconductor cooling of eco-friendly vehicle
KR20190080252A Heat exchanger for power semiconductor cooling of eco-friendly vehicle
KR101929988B1 Heat exchanger for battery cooling
KR20180105925A Drive plate of cooling fan motor for cooling module of vehicle
KR20180085534A Heat exchanger for battery and fuel cell stack
KR20180078043A Impeller for blower unit of heating ventilation and air conditioning module
KR20180071715A Cooling fan for cooling module of vehicle
KR20160048564A Extrusion type heat exchanger for battery
KR20150073670A Dehumidifier with multi-function
KR20150055828A Header pipe for heat exchanger
WO2014204039A1 Refrigerant pipe connection structure for heat exchanger
WO2014204038A1 Multi-head for heat exchanger
KR101315359B1 Heat exchanger
KR20140001537A Heat exchanger