Method for constructing dynamic-like membrane to control membrane fouling of mbr
US-2024067545-A1 · Feb 29, 2024 · US
Submerged membrane bioreactors
Submerged membrane bioreactors · 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 | C02F3/1273 |
| Official title | {Submerged membrane bioreactors} |
| Display label | Submerged membrane bioreactors |
| Total patents | 260 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 22 |
| 2017 | 27 |
| 2018 | 44 |
| 2019 | 32 |
| 2020 | 42 |
| 2021 | 17 |
| 2022 | 14 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactive electrochemical membrane filtration
US-2017334751-A1 · Nov 23, 2017 · US
Water treatment method
US-2017274325-A1 · Sep 28, 2017 · US
Processes and apparatuses for removal of carbon, phosphorus and nitrogen
US-9771281-B2 · Sep 26, 2017 · US
Reverse-osmosis-membrane device and method for operating the same
US-2017232389-A1 · Aug 17, 2017 · US
Integrated system of a methanogenic anaerobic reactor and membrane bioreactor for the elimination of organic material and nitrogen from wastewater
US-9725345-B2 · Aug 8, 2017 · US
Method and apparatus for cleaning filter membrane, and water treatment system
US-2017216777-A1 · Aug 3, 2017 · US
Water treatment method and water treatment apparatus each using membrane
US-2017182465-A1 · Jun 29, 2017 · US
Elastic membrane-based membrane bioreactor with high-efficiency for fouling control
US-2017157565-A1 · Jun 8, 2017 · US
Membrane cleaning with pulsed airlift pump
US-2017113188-A1 · Apr 27, 2017 · US
Wastewater treatment with primary treatment and mbr or mabr-ifas reactor
US-2017088449-A1 · Mar 30, 2017 · US
Concentrating of wastewater to reduce flow rate, cost, and footprint of treatment system
US-2017081227-A1 · Mar 23, 2017 · US
Highly effective sewage treatment based on regulation and control of directed electron flow and apparatus thereof
US-2017066668-A1 · Mar 9, 2017 · US
Submerged membrane filtration system using reciprocating membrane
US-2017057853-A1 · Mar 2, 2017 · US
Membrane cleaning with pulsed airlift pump
US-9573824-B2 · Feb 21, 2017 · US
Membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in biogas slurry and treating method thereof
US-2017044474-A1 · Feb 16, 2017 · US
Anaerobic treatment of industrial wastewater
US-9540270-B2 · Jan 10, 2017 · US
Water treatment system and water treatment method
US-2017001883-A1 · Jan 5, 2017 · US
System and method for detecting time-bomb malware
US-9536091-B2 · Jan 3, 2017 · US
Gasification waste water treatment using air separation unit oxygen
US-9533899-B2 · Jan 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/1273?
- CPC C02F3/1273 is the Cooperative Patent Classification code for “Submerged membrane bioreactors.”
- How many patents are filed under CPC C02F3/1273 (Submerged membrane bioreactors)?
- Our database includes 260 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/1273 growing?
- Publication counts under this code: 12 in 2024 vs 13 in 2025 (latest complete years).