Inventor · disambiguated record
Hyung Keun Roh
Also filed as: ROH HYUNG KEUN
5 granted patents·5 citations·filing 2013–2017
67Inventor score
Top patents by PatentIndex Score
5 records- 0185US9833741B2Submerged membrane filtration system using reciprocating membraneDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2015·Granted Dec 5, 2017·4 cites·13 claims
- 0260US10232316B2Submerged membrane filtration system using reciprocating membraneDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2017·Granted Mar 19, 2019·0 cites·11 claims
- 0356US10112148B2Membrane bioreactor system using reciprocating membraneDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2017·Granted Oct 30, 2018·0 cites·2 claims
- 0454US9884295B2Membrane bioreactor system using reciprocating membraneDOOSAN HEAVY IND & CONSTRUCTION CO LTD·Filed 2013·Granted Feb 6, 2018·0 cites·16 claims
- 0547US9422168B2Dissolved air flotation device for liquid clarificationDOOSAN HEAVY IND AND CONSTRUCTION CO LTD·Filed 2013·Granted Aug 23, 2016·1 cites·10 claims
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