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DONG HWAN IND LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    187,873
  • Filing trend
    ⇩ 100.0%
About

DONG HWAN IND LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets thermal processes, transport and mechanical elements are NIPPON CLIMATE SYS KK, DELANAIR LTD and DOOWON CLIMATE CONTROL CO LTD.

Patent filings in countries

World map showing DONG HWAN IND LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing DONG HWAN IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ko Dong Hwan 11
#2 Lee Tae Hei 3
#3 Cha Young Jin 3
#4 Jeon Jin Soo 3
#5 Baek Jung Ho 1
#6 Bang Joong Cheol 1
#7 Kim Young Dong 1

Latest patents

Publication Filing date Title
KR20170041674A Integrated module of evaporator-core and heater-core for vehicle air conditioner
KR20170016149A Integrated module of evaporator-core and heater-core for vehicle air conditioner
KR20170016144A Evaporator for vehicle air conditioner with vertical structure of header pipe
KR20170016139A Apparatus for reducing electromagnetic interference in motor
KR20170016142A Drain pan structure of bus air conditioner for preventing over flow of condensate water
KR20160099319A A pre-heater for vehicle equipment
KR20140088389A Automatic control device of manual transmission for automatic speed change
KR20110080487A Automatic comtrol system for manual transmission
KR20100028738A Front air exhausting structure of air conditioner case in bus
KR20100028739A Front air ventilating structure of air conditioner case in bus
KR20100028740A Case of air conditioner in bus
KR100791899B1 Air conditioner controlling method for energy saving
KR20060016210A A tube, and heater
KR20030010875A extrusion tube for heat exchanger and production device for extrusion tube