Inventor
Doo Sung Hwang
Inventor
Seoul, KR
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation13%
C08JWorking-up13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
D04HMaking textile fabrics, e.g. from fibres or filamentary material13%
D10BIndexing scheme associated with sublasses of section d, relating to textiles13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
10,773,195Spinning 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 filter202010,516,182Polymer ion exchange membrane and method of preparing same2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to IUCF HYU (1)· patent assignee history
2019–2020Based in Seoul, KR· patent location history
2020Patents assigned to S&S FILTECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IUCF HYU | 1 | 2019 |
| S&S FILTECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 2 | 2019–2020 |