Inventor
Kyung Guen Song
Inventor
Seoul, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge36%
B01DSeparation21%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
E02BHydraulic engineering7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
9,295,974'Floating type adsorbent for removal of phosphate in aqueous solution and method for fabricating the same and method for regeneration of the same'20169,067,809'Apparatus and method for anaerobic wastewater treatment with membrane'20158,721,886'River water purification apparatus and method using treatment soil layer and permeable filtering medium layer'20147,314,563'Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous'20085,997,743'Water treatment method using hollow fiber membrane and apparatus therefor'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Based in Seodaemun-gu, KR· patent location history
2008–2016Patents assigned to KOREA INST SCI & TECH (4)· patent assignee history
2008–2016Based in Seoul, KR· patent location history
2014Patents assigned to AHN KYU HONG (1)· patent assignee history
2014Patents assigned to CHO JIN WOO (1)· patent assignee history
2014Patents assigned to CHO KANG WOO (1)· patent assignee history
2014Patents assigned to KI DONG-WON (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST SCI & TECH | 4 | 2008–2016 |
| AHN KYU HONG | 1 | 2014 |
| CHO JIN WOO | 1 | 2014 |
| CHO KANG WOO | 1 | 2014 |
| KI DONG-WON | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2008–2016 |
| Seodaemun-gu, KR | 1 | 1999 |