Controlling biofouling in water purification
US-12509382-B2 · Dec 30, 2025 · US
Oxidation
Oxidation · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D2311/2634 |
| Official title | Oxidation |
| Display label | Oxidation |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method to remove chemical contaminants
US-12509363-B2 · Dec 30, 2025 · US
Decomposition of gas field chemicals
US-12428329-B2 · Sep 30, 2025 · US
Boron removal device and boron removal method, and pure water production device and pure water production method
US-12338152-B2 · Jun 24, 2025 · US
Method of using nanofiltration and reverse osmosis to remove chemical contaminants
US-12330958-B2 · Jun 17, 2025 · US
Desulfurization techniques
US-2025129301-A1 · Apr 24, 2025 · US
Method of measuring chemical oxygen demand (cod) in seawater
US-2025114751-A1 · Apr 10, 2025 · US
Microorganism contamination prevention method for water system
US-2025051203-A1 · Feb 13, 2025 · US
Desulfurization techniques
US-12215285-B2 · Feb 4, 2025 · US
Segregation and treatment of waste water streams for enhanced oil recovery
US-12202755-B2 · Jan 21, 2025 · US
Method of recovering acid and alkali from raffinate generated from metal extraction process
US-2025003100-A1 · Jan 2, 2025 · US
Enhanced electro-oxidation system
US-2024417287-A1 · Dec 19, 2024 · US
Method and system for treatment of brackish water inland desalination brine
US-2024239698-A1 · Jul 18, 2024 · US
Segregation and treatment of waste water streams for enhanced oil recovery
US-2024199462-A1 · Jun 20, 2024 · US
Method of using nanofiltration and reverse osmosis to remove chemical contaminants
US-2024166534-A1 · May 23, 2024 · US
Decomposition of gas field chemicals
US-2024124340-A1 · Apr 18, 2024 · US
Method of using nanofiltration and reverse osmosis to remove chemical contaminants
US-11926534-B2 · Mar 12, 2024 · US
Membrane separation method
US-2024025772-A1 · Jan 25, 2024 · US
Desulfurization techniques
US-2023313053-A1 · Oct 5, 2023 · US
Charge neutral biocide dosing control for membrane biofouling control applications
US-11772051-B2 · Oct 3, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2311/2634?
- CPC B01D2311/2634 is the Cooperative Patent Classification code for “Oxidation.”
- How many patents are filed under CPC B01D2311/2634 (Oxidation)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B01D2311/2634 growing?
- Publication counts under this code: 7 in 2024 vs 11 in 2025 (latest complete years).