Electrolysis apparatus and water treatment method
US-10399871-B2 · Sep 3, 2019 · US
Fluid flow
Fluid flow · 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 | C02F2201/4611 |
| Official title | Fluid flow |
| Display label | Fluid flow |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 19 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 16 |
| 2022 | 4 |
| 2023 | 17 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical cell comprising electrically conductive diamond electrodes
US-2018371629-A1 · Dec 27, 2018 · US
Electrolytic reduction module and water purification device
US-2018346353-A1 · Dec 6, 2018 · US
Plasma Activated Water
US-2018327283-A1 · Nov 15, 2018 · US
Electrochemical reactor for electrochemically treating water, a water treatment apparatus and use of such said electrochemical reactor
US-2018297860-A1 · Oct 18, 2018 · US
Device for producing electrolyzed water
US-2018290905-A1 · Oct 11, 2018 · US
Device for producing electrolyzed water
US-2018282182-A1 · Oct 4, 2018 · US
Electrochemical separation device with segmented electrode
US-2018265380-A1 · Sep 20, 2018 · US
Apparatus for producing reforming liquid and method for producing reforming liquid
US-2018230027-A1 · Aug 16, 2018 · US
Continuous electrolysis method with electrolytic bath for polysulfide production and electrolysis device for implementing the same
US-2018195189-A1 · Jul 12, 2018 · US
Electrolysis apparatus and water treatment method
US-2018162754-A1 · Jun 14, 2018 · US
Electrochemical separation device
US-9981865-B2 · May 29, 2018 · US
Electrolyzed water generator
US-2018141833-A1 · May 24, 2018 · US
Devices and methods for monitoring water flow through a chlorine-generating or other assembly
US-2018127289-A1 · May 10, 2018 · US
Continuous flow-electrode system, and high-capacity power storage and water treatment method using the same
US-9963363-B2 · May 8, 2018 · US
Continuous electrolysis method with electrolytic bath for polysulfide production and electrolysis device for implementing the same
US-9951432-B2 · Apr 24, 2018 · US
Carbon bed electrolyser for treatment of liquid effluents and a process thereof
US-9890063-B2 · Feb 13, 2018 · US
Water treatment apparatus and water treatment method
US-9868655-B1 · Jan 16, 2018 · US
Multifunctional membraneless boiled water electrolysis machine
US-2018002201-A1 · Jan 4, 2018 · US
Water treatment apparatus and water treatment method
US-2017369341-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/4611?
- CPC C02F2201/4611 is the Cooperative Patent Classification code for “Fluid flow.”
- How many patents are filed under CPC C02F2201/4611 (Fluid flow)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/4611 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).