Wastewater treatment plant online monitoring and control
US-2018370827-A1 · Dec 27, 2018 · US
Aerobic and anaerobic processes
Aerobic and anaerobic processes · 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 | C02F3/30 |
| Official title | Aerobic and anaerobic processes |
| Display label | Aerobic and anaerobic processes |
| Total patents | 174 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 21 |
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 10 |
| 2024 | 19 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for forming aerobic granules, device for forming aerobic granules, method for treating wastewater, and device for treating wastewater
US-2018339925-A1 · Nov 29, 2018 · US
Wastewater treatment plant online monitoring and control
US-10046995-B2 · Aug 14, 2018 · US
Measuring Phosphorus in Wastewater Using a Self-Organizing RBF Neural Network
US-2018164272-A1 · Jun 14, 2018 · US
Biorefinery method and system for isolated environments
US-2018155227-A1 · Jun 7, 2018 · US
Membrane filtration system and membrane bio reactor including the same
US-2018147540-A1 · May 31, 2018 · US
Process, apparatus and membrane bioreactor for wastewater treatment
US-9975796-B2 · May 22, 2018 · US
Submerged membrane filtration system using reciprocating membrane
US-2018117531-A1 · May 3, 2018 · US
Control of bacterial activity, such as in sewers and wastewater treatment systems
US-2018118588-A1 · May 3, 2018 · US
Apparatus for sewage deep denitrification with high pollutant carrying capacity and low energy consumption, and method for running the same
US-2018099885-A1 · Apr 12, 2018 · US
Wastewater Treatment System
US-2018002208-A1 · Jan 4, 2018 · US
Submerged membrane filtration system using reciprocating membrane
US-9833741-B2 · Dec 5, 2017 · US
Process for treating effluents containing nitrogen in ammonium form, and equipment for implementing this process
US-9809474-B2 · Nov 7, 2017 · US
Wastewater treatment method and device
US-9771287-B2 · Sep 26, 2017 · US
Wastewater treatment system
US-9764973-B2 · Sep 19, 2017 · US
Using continuous nitrate measurement to control aeration in an aerated-anoxic process
US-9758410-B2 · Sep 12, 2017 · US
Method and system for wastewater treatment based on dissolved oxygen control by fuzzy neural network
US-9747544-B2 · Aug 29, 2017 · US
Use of magnesium hydroxide in the neutralization of pta wastewater
US-2017190604-A1 · Jul 6, 2017 · US
Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewater
US-9695075-B2 · Jul 4, 2017 · US
Circulating water utilization system
US-9611161-B2 · Apr 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/30?
- CPC C02F3/30 is the Cooperative Patent Classification code for “Aerobic and anaerobic processes.”
- How many patents are filed under CPC C02F3/30 (Aerobic and anaerobic processes)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/30 growing?
- Publication counts under this code: 19 in 2024 vs 13 in 2025 (latest complete years).