Inventor · disambiguated record
Dae Hwan Rhu
Also filed as: RHU DAE HWAN
7 granted patents·5 pending applications·0 citations·filing 2009–2025
67Inventor score
Top patents by PatentIndex Score
12 records- 0177US2025333342A1Wastewater filtering method and apparatus comprising filter media of different sizesBKT CO LTD·Filed 2025·Application pending·0 cites
- 0277US2025333341A1Wastewater filtering method and apparatus comprising filter media of different sizesBKT CO LTD·Filed 2025·Application pending·0 cites
- 0364US2024199458A1Carrier with adjustable biofilm thicknessBKT CO LTD·Filed 2024·Application pending·0 cites
- 0461US12410080B2Wastewater filtering method and apparatus comprising filter media of different sizesTOMORROW WATER·Filed 2021·Granted Sep 9, 2025·0 cites·2 claims
- 0561US2024051846A1Heat exchanger capable of cooling coolant of external plant and sewage treatment device comprising sameBKT CO LTD·Filed 2023·Application pending·0 cites
- 0654US12116299B2Method for removing nitrogen and phosphorus from sewage and wastewater through improvement of reaction tank shape and return method in existing biological nitrogen and phosphorus removal process and combination with anaerobic ammonium oxidation process (anammox)BKT CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·6 claims
- 0750US12116298B2Method for removing nitrogen and phosphorus from sewage and wastewater through combination of biological nitrogen and phosphorus removal process using nitrite nitrogen and anaerobic ammonium oxidation process (anammox)BKT CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·1 claims
- 0843US10899642B2Wastewater treatment apparatus for shortcut nitrogen removal using anaerobic ammonium oxidation and partial nitritation using ammonium oxidizing bacteria granulesBKT CO LTD·Filed 2017·Granted Jan 26, 2021·0 cites·9 claims
- 0943US10556816B2Wastewater treatment apparatusBKT CO LTD·Filed 2016·Granted Feb 11, 2020·0 cites·10 claims
- 1040US8603329B2Wastewater treatment apparatus with two-stage multimedia biological filtration processRHU DAE HWAN·Filed 2009·Granted Dec 10, 2013·0 cites·2 claims
- 1140US2019367399A1Nitrogen-rich wastewater treatment apparatus using partial nitritation sequencing batch reactor tank linked to ammonium oxidizing bacteria granule production tank and anaerobic ammonium oxidationBKT CO LTD·Filed 2017·Application pending·0 cites
- 1232US9856161B2Wastewater treatment apparatus capable of performing both initial rainwater overflow treatment and primary treatment, and wastewater treatment method according to said apparatusRHU DAE HWAN·Filed 2012·Granted Jan 2, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →