Inventor · disambiguated record
Hyungkeun Roh
Also filed as: ROH HYUNGKEUN
2 granted patents·0 citations·filing 2016–2019
27Inventor score
Technology areasC02F
Files withDOOSAN HEAVY IND & CONSTRUCTION CO LTD2
Top patents by PatentIndex Score
2 records- 0167US10961141B2Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the sameDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·18 claims
- 0256US10550022B2Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the sameDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2016·Granted Feb 4, 2020·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →