Mounting structures for open channel uv water treatment installations
US-2025162903-A1 · May 22, 2025 · US
Lamps immersed in an open channel, containing the liquid to be treated
Lamps immersed in an open channel, containing the liquid to be treated · 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 | C02F2201/3225 |
| Official title | Lamps immersed in an open channel, containing the liquid to be treated |
| Display label | Lamps immersed in an open channel, containing the liquid to be treated |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disinfecting faucet assembly
US-2025043551-A1 · Feb 6, 2025 · US
Uv sensor arrangement in a uv radiator module
US-2024400419-A1 · Dec 5, 2024 · US
Sterilization module and water purifying device having the same
US-2024400421-A1 · Dec 5, 2024 · US
Sterilization module and water purifying device including same
US-12071357-B2 · Aug 27, 2024 · US
Sterilization module and water purifying device including same
US-2024025770-A1 · Jan 25, 2024 · US
Membrane separating method and membrane module for processing liquids
US-2023191334-A1 · Jun 22, 2023 · US
Fluid treatment apparatus
US-11572290-B2 · Feb 7, 2023 · US
Systems and methods for fluid disinfection with ultraviolet light
US-11530141-B2 · Dec 20, 2022 · US
Device for ultraviolet irradiation of fluids with integrated container
US-2022340451-A1 · Oct 27, 2022 · US
Safety improvements for UV radiation in aquatic applications
US-11344928-B2 · May 31, 2022 · US
Purification apparatus with electrodeless bulb and methods of operation
US-11299405-B2 · Apr 12, 2022 · US
Fluid treatment apparatus
US-11242266-B2 · Feb 8, 2022 · US
Fluid treatment apparatus
US-2021347657-A1 · Nov 11, 2021 · US
Water disinfection system
US-2021300793-A1 · Sep 30, 2021 · US
Disinfection apparatus having submersible UV light devices
US-11000616-B2 · May 11, 2021 · US
Quartz sleeve support for a UV-lamp
US-10974974-B2 · Apr 13, 2021 · US
Flowing-water sterilization system
US-10829395-B2 · Nov 10, 2020 · US
Fluid treatment apparatus
US-2020239334-A1 · Jul 30, 2020 · US
Disinfection apparatus having submersible uv light devices
US-2020230281-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/3225?
- CPC C02F2201/3225 is the Cooperative Patent Classification code for “Lamps immersed in an open channel, containing the liquid to be treated.”
- How many patents are filed under CPC C02F2201/3225 (Lamps immersed in an open channel, containing the liquid to be treated)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/3225 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).