Method of treating a cooling circuit water contaminated with organic substances and inorganic particles
US-2023406745-A1 · Dec 21, 2023 · US
comprising a selector reactor for promoting floc-forming or other bacteria
comprising a selector reactor for promoting floc-forming or other bacteria · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C02F2203/004 |
| Official title | comprising a selector reactor for promoting floc-forming or other bacteria |
| Display label | comprising a selector reactor for promoting floc-forming or other bacteria |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for cultivation of oxygenic photogranule
US-2023382774-A1 · Nov 30, 2023 · US
Method and installation for controlled microbiome shift for biomass densification in a biological treatment of a raw influent
US-2023365446-A1 · Nov 16, 2023 · US
Systems for catalytically removing per- and polyfluoroalkyl substances from a fluid and related methods
US-2023002263-A1 · Jan 5, 2023 · US
Recovery system of composite powder carrier in HPB municipal wastewater treatment
US-11472725-B2 · Oct 18, 2022 · US
Microorganism preparation feeding method, microorganism preparation automatic feeding apparatus, and wastewater processing system
US-11414332-B2 · Aug 16, 2022 · US
Wastewater treatment apparatus and wastewater treatment method
US-2022242766-A1 · Aug 4, 2022 · US
System, method, and composition for incubating spores for use in aquaculture, agriculture, wastewater, and environmental remediation applications
US-11401500-B2 · Aug 2, 2022 · US
Dissolved Air Flotation System and Methods for Biological Nutrient Removal
US-2022212973-A1 · Jul 7, 2022 · US
Method for enhancing biochemical water treatment by powder carrier
US-11370680-B2 · Jun 28, 2022 · US
High solids dissolved air flotation system and methods
US-11352275-B2 · Jun 7, 2022 · US
Dissolved air flotation system and methods for biological nutrient removal
US-11299415-B2 · Apr 12, 2022 · US
Waste water treatment system using aerobic granular sludge gravity-driven membrane system
US-2022024796-A1 · Jan 27, 2022 · US
Mainstream Deammonification Process Employing Bypass Primary Effluent and Step Feeding
US-2021355012-A1 · Nov 18, 2021 · US
Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting
US-11117821-B2 · Sep 14, 2021 · US
Composition capable of promoting the growth of denitrifying microorganisms and uses thereof
US-11034932-B2 · Jun 15, 2021 · US
Method for enhancing biochemical water treatment by powder carrier
US-2021147268-A1 · May 20, 2021 · US
Recovery system of composite powder carrier in hpb municipal wastewater treatment
US-2021130205-A1 · May 6, 2021 · US
Microorganism preparation feeding method, microorganism preparation automatic feeding apparatus, and wastewater processing system
US-2021130207-A1 · May 6, 2021 · US
Water treatment method and water treatment device
US-2021061691-A1 · Mar 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2203/004?
- CPC C02F2203/004 is the Cooperative Patent Classification code for “comprising a selector reactor for promoting floc-forming or other bacteria.”
- How many patents are filed under CPC C02F2203/004 (comprising a selector reactor for promoting floc-forming or other bacteria)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC C02F2203/004 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).