JD

Joung Whi Dong

MC Microfilter Co.: 6 patents #3 of 17Top 20%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 Seoul, KR: #6,412 of 39,741 inventorsTop 20%
Overall (All Time): #564,981 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10173157 Filter assembly Jaeik Lee, Pilkang Hwang 2019-01-08
10040005 Serial flow channel type filter cartridge Jaeik Lee, Pilkang Hwang 2018-08-07
10016703 Parallel flow channel type filter cartridge 2018-07-10
D776237 Water purifying filter Jaeik Lee, Pilkang Hwang 2017-01-10
D768813 Water purifying filter Jaeik Lee, Pilkang Hwang 2016-10-11
D768814 Water purifying filter Jaeik Lee, Pilkang Hwang 2016-10-11
5675973 Thermoelectric cooling device for purified water tank 1997-10-14
5609033 Water cooling device for water purifiers 1997-03-11
5503739 Heat dissipating device for water purifier's thermoelement 1996-04-02