Assignee
BKT CO LTD
KR·11 granted patents·11 pending applications·0 citations·filing 2016–2025
Top patents by PatentIndex Score
22 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
- 0463US11685677B2Nitrite-oxidizing bacteria activity inhibitor and methodBKT CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·14 claims
- 0561US2024051846A1Heat exchanger capable of cooling coolant of external plant and sewage treatment device comprising sameBKT CO LTD·Filed 2023·Application pending·0 cites
- 0660US11919791B2Partial nitritation using sequencing batch reactor with media inputted thereinto, and apparatus and system for shortcut nitrogen removal using sameBKT CO LTD·Filed 2023·Granted Mar 5, 2024·0 cites·13 claims
- 0760US2026015276A1Apparatus and method for treating backwash sludge from high-rate filtration process capable of recovering carbon sourceBKT CO LTD·Filed 2025·Application pending·0 cites
- 0860US2024286927A1Organic waste treatment apparatus and method with improved energy consumption efficiency and increased temperature rise ratesBKT CO LTD·Filed 2024·Application pending·0 cites
- 0955US2024343622A1Apparatus and method for accelerating the granulation of sludgeBKT CO LTD·Filed 2024·Application pending·0 cites
- 1054US12116299B2Method 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
- 1154US2025179367A1Organic waste reduction and biogas production system combined with hydrothermal carbonization with improved energy consumption efficiencyBKT CO LTD·Filed 2025·Application pending·0 cites
- 1252US2024002269A1Eco-friendly heat exchange system between water treatment device and external plantBKT CO LTD·Filed 2021·Application pending·0 cites
- 1350US12518327B2Water and wastewater treatment process optimization and automatic design system, and design method using sameBKT CO LTD·Filed 2020·Granted Jan 6, 2026·0 cites·2 claims
- 1450US12116298B2Method 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
- 1550US2022168942A1Environmentally friendly foaming body and manufacturing method thereforBKT CO LTD·Filed 2020·Application pending·0 cites
- 1649US11365143B2Cow excreta treatment apparatus and methodBKT CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·7 claims
- 1746US11053148B2Device and method for shortcut nitrogen removal and nitrite-oxidizing bacteria activity inhibitionBKT CO LTD·Filed 2018·Granted Jul 6, 2021·0 cites·7 claims
- 1843US10899642B2Wastewater 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
- 1943US10556816B2Wastewater treatment apparatusBKT CO LTD·Filed 2016·Granted Feb 11, 2020·0 cites·10 claims
- 2040US11364463B2Apparatus and method for recovering effective resources including nitrogen and phosphorusBKT CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·13 claims
- 2140US2019367399A1Nitrogen-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
- 2232US11059002B2Pivoting gas/liquid dissolution deviceBKT CO LTD·Filed 2017·Granted Jul 13, 2021·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when BKT CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →