DH

Doo Sung Hwang

📍 Seoul, KR: #14,539 of 39,741 inventorsTop 40%
Overall (All Time): #1,425,513 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10882010 Humidifying membrane for reverse electrodialysis and method for manufacturing the same Young Moo Lee, Chi Hoon Park, So-Young Lee, Dongwon Shin, Doo-Hee Cho +1 more 2021-01-05
10773195 Spinning nozzle member for manufacturing cylindrical cartridge carbon filter, cylindrical cartridge carbon filter manufacturing apparatus including spinning nozzle member for manufacturing cylindrical cartridge carbon filter, and cylindrical cartridge carbon filter manufactured by using spinning nozzle member for manufacturing cylindrical cartridge carbon filter 2020-09-15
10516182 Polymer ion exchange membrane and method of preparing same Young Moo Lee, Chi Hoon Park, So-Young Lee, Dong-Won Shin 2019-12-24