Ferric iron-dosed anaerobic biological wastewater treatment technology
US-12168623-B2 · Dec 17, 2024 · US
Particular arrangements for anaerobic reactors
Particular arrangements for anaerobic reactors · 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 | C02F3/2866 |
| Official title | {Particular arrangements for anaerobic reactors} |
| Display label | Particular arrangements for anaerobic reactors |
| Total patents | 72 |
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 | 3 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 13 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vertical motion mixing drive
US-12151220-B2 · Nov 26, 2024 · US
Bioreactor and carbon dioxide recycling system
US-2024351920-A1 · Oct 24, 2024 · US
Device for strengthening anaerobic sludge digestion based on conical-coiled pipe coupling and anaerobic sludge digestion method
US-12110244-B2 · Oct 8, 2024 · US
Staggered electrode bio-electro-Fenton groundwater circulation well system, and electro-Fenton assembly
US-12084367-B2 · Sep 10, 2024 · US
Staggered electrode bio-electro-fenton groundwater circulation well system, and electro-fenton assembly
US-2024262724-A1 · Aug 8, 2024 · US
Method for producing recycled water
US-2024182342-A1 · Jun 6, 2024 · US
System and method for using subterranean biological reactors
US-11939248-B2 · Mar 26, 2024 · US
Combined waste water and gas treatment system for efficiently decarbonizing and removing nitrogen
US-11795086-B2 · Oct 24, 2023 · US
System and method for using subterranean biological reactors
US-2023265001-A1 · Aug 24, 2023 · US
Home toilet waste treatment system comprising bio-treatment device and combustion device, and method for treating toilet waste by using same
US-2023212049-A1 · Jul 6, 2023 · US
Concurrent raw and aerated wastewater treatment method using bioelectrochemical system
US-2023183112-A1 · Jun 15, 2023 · US
Immersed active infrared self-cleaning secondary sedimentation tank sludge blanket induction device and application method thereof
US-11673076-B2 · Jun 13, 2023 · US
System and method for using subterranean biological reactors
US-11623886-B2 · Apr 11, 2023 · US
Ferric Iron-Dosed Anaerobic Biological Wastewater Treatment Technology
US-2022332615-A1 · Oct 20, 2022 · US
Device for strengthening anaerobic sludge digestion based on conical-coiled pipe coupling and anaerobic sludge digestion method
US-2022324734-A1 · Oct 13, 2022 · US
Wastewater cleaning system and process
US-11453602-B2 · Sep 27, 2022 · US
Vertical Motion Mixing Drive
US-2022297069-A1 · Sep 22, 2022 · US
Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
US-11434159-B2 · Sep 6, 2022 · US
Culture systems and methods of using same
US-2022259533-A1 · Aug 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/2866?
- CPC C02F3/2866 is the Cooperative Patent Classification code for “Particular arrangements for anaerobic reactors.”
- How many patents are filed under CPC C02F3/2866 (Particular arrangements for anaerobic reactors)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/2866 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).