Inventor
Byung Kook Hwang
Inventor
Uiwang-si, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation27%
C02FTreatment of water, waste water, sewage, or sludge27%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management27%
B01FMixing, e.g. dissolving, emulsifying or dispersing9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,828,607Aerator device, filter system including an aerator device, and method of aerating a filter using an aerator device202010,005,039System for cleaning membrane, and method for cleaning membrane using same20189,278,317'Hollow fiber membrane module with miniskeins in miniheaders having a zig-zag configuration'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to LOTTE CHEMICAL CORP (3)· patent assignee history
2016–2020Based in Uiwang-si, KR· patent location history
2018–2020Patents assigned to CHEIL IND INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOTTE CHEMICAL CORP | 3 | 2016–2020 |
| CHEIL IND INC | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Uiwang-si, KR | 3 | 2016–2020 |