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CHUNG HO NAIS CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    166,973
  • Filing trend
    ⇩ 100.0%
About

CHUNG HO NAIS CO LTD has a total of 52 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets environmental technology, chemical engineering and thermal processes are CHUZHOU FLURIDA MACHINERY ELECTRONIC CO LTD, KYOWON L & C CO LTD and TRP KK.

Patent filings in countries

World map showing CHUNG HO NAIS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 49
#2 China 1
#3 Japan 1
#4 United States 1

Patent filings per year

Chart showing CHUNG HO NAIS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Soon Se 14
#2 Joung Whi Dong 12
#3 Lee Jin Hyung 6
#4 Yu Jang Hyun 5
#5 Jung Hwi Dong 5
#6 Kim Sun Yong 4
#7 Park Jae Hoon 3
#8 Lee Ki Hwan 3
#9 Jeong Min Su 3
#10 Nam Mi Hye 3

Latest patents

Publication Filing date Title
KR20200105121A Connecting structure for filter and water purifier having the same
KR20190033960A Water supply device having hidable water outlet
KR101897655B1 Ice supplying apparatus having means of constant supply
KR101897654B1 Ice supplying apparatus improved in door operation mechanism
KR20180134211A Portable sterilization kit for water purifier and sterilization method of water purifier using the same
KR101863241B1 Apparatus for manufacturing ice
KR20180134212A Water purifier being easy to assemble/disassemble
KR101927500B1 Water outlet assembly of water supply device
KR20180032421A Capsule Assembly Containing Raw Material for Beverage
KR20180032419A Apparatus for manufacturing ice
KR20100069990A Desalination apparatus using solar heat and fan
KR20100051185A Manufacturing unit for regenerating water provided in water softening apparatus
KR20090006016A Air cleaner having function of humidifying and operating methods of the same
KR20090061277A Bidet apparatus
KR20090023952A Water softening apparatus having function of preparation for hot-water in initial stage, and methods for supply of hot-water using the same
KR20080109284A Manufacturing unit for regenerating water provided in water softening apparatus
KR20080102463A Cold water ionizer with electrolyzer with gas discharge hole
KR100838455B1 Exercising apparatus for horseback riding
KR20080092569A Cold water ionizer and operating methods of the same
KR100859250B1 Exercising apparatus for horseback riding