Electrooxidation at elevated pressures
US-10513448-B2 · Dec 24, 2019 · US
Current
Current · 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 | C02F2201/4614 |
| Official title | Current |
| Display label | Current |
| Total patents | 195 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 22 |
| 2020 | 17 |
| 2021 | 15 |
| 2022 | 22 |
| 2023 | 25 |
| 2024 | 23 |
| 2025 | 22 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction
US-10501344-B2 · Dec 10, 2019 · US
Ballast Water Management System
US-2019345045-A1 · Nov 14, 2019 · US
Simple and efficient electrolysis method and device for making electrolyzed water from pure water
US-10421673-B2 · Sep 24, 2019 · US
Electrolytic treatment apparatus and treatment system
US-2019284064-A1 · Sep 19, 2019 · US
Liquid treatment apparatus
US-2019256385-A1 · Aug 22, 2019 · US
Apparatus for Partially Desalinating Produced Water to Form Extraction Fluid Used for Fossil Fuel Extraction
US-2019225514-A1 · Jul 25, 2019 · US
Chlorine generator system
US-2019218117-A1 · Jul 18, 2019 · US
Chlorine generator system
US-2019218116-A1 · Jul 18, 2019 · US
Liquid waste treatment system
US-2019169054-A1 · Jun 6, 2019 · US
Method and apparatus for partially desalinating produced water to form extraction fluid used for fossil fuel extraction
US-10273170-B2 · Apr 30, 2019 · US
Method and process arrangement of removing cations from water
US-2019084845-A1 · Mar 21, 2019 · US
Desalination
US-2019046927-A1 · Feb 14, 2019 · US
Chlorine generator system
US-2019016615-A1 · Jan 17, 2019 · US
Chlorine generator system
US-2019016614-A1 · Jan 17, 2019 · US
Fluid delivery system including a disinfectant device
US-2019001006-A1 · Jan 3, 2019 · US
Methods and systems for polarization control
US-10160670-B2 · Dec 25, 2018 · US
Electro-deionization control system
US-10155672-B2 · Dec 18, 2018 · US
Cod abatement process for electrochemical oxidation
US-10144659-B2 · Dec 4, 2018 · US
PH gradients controlled by electrolysis, and their use in isoelectric focusing
US-10132776-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/4614?
- CPC C02F2201/4614 is the Cooperative Patent Classification code for “Current.”
- How many patents are filed under CPC C02F2201/4614 (Current)?
- Our database includes 195 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/4614 growing?
- Publication counts under this code: 23 in 2024 vs 22 in 2025 (latest complete years).