Plasma platform for rapid degradation of toxic organic compounds including per- and polyfluorinated compounds
US-2026070822-A1 · Mar 12, 2026 · US
Details relating to UV-irradiation devices
Details relating to UV-irradiation devices · 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 | C02F2201/32 |
| Official title | Details relating to UV-irradiation devices |
| Display label | Details relating to UV-irradiation devices |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sterilization module, water purification device, and system comprising water purification device
US-2025059068-A1 · Feb 20, 2025 · US
Sterilization module, water purification device, and system comprising water purification device
US-12168617-B2 · Dec 17, 2024 · US
Method and system for treatment of brackish water inland desalination brine
US-2024239698-A1 · Jul 18, 2024 · US
Fluid sterilization device
US-2024199447-A1 · Jun 20, 2024 · US
Fluid sterilization apparatus and fluid sterilization system
US-11957802-B2 · Apr 16, 2024 · US
Sterilization module, water purification device, and system comprising water purification device
US-2024025771-A1 · Jan 25, 2024 · US
Sterilization module, water purification device, and system comprising water purification device
US-11787707-B2 · Oct 17, 2023 · US
Treatment system and method for drinking water
US-11718549-B2 · Aug 8, 2023 · US
Phosphor composition having selected surface coatings
US-11678682-B2 · Jun 20, 2023 · US
Treatment system and method for drinking water
US-2023118796-A1 · Apr 20, 2023 · US
Sterilization device
US-2022202971-A1 · Jun 30, 2022 · US
Device and method for degrading chlorinated hydrocarbons in polluted groundwater
US-2022194817-A1 · Jun 23, 2022 · US
Phosphor composition having selected surface coatings
US-2022159998-A1 · May 26, 2022 · US
Sterilization module, water purification device, and system comprising water purification device
US-2022135441-A1 · May 5, 2022 · US
Phosphor composition having selected surface coatings
US-11278042-B2 · Mar 22, 2022 · US
Sterilization module, water purification device, and system comprising water purification device
US-11225419-B2 · Jan 18, 2022 · US
Fluid sterilization apparatus and fluid sterilization system
US-2021322593-A1 · Oct 21, 2021 · US
Phosphor composition having selected surface coatings
US-2021145028-A1 · May 20, 2021 · US
Phosphor composition having selected surface coatings
US-10874123-B2 · Dec 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/32?
- CPC C02F2201/32 is the Cooperative Patent Classification code for “Details relating to UV-irradiation devices.”
- How many patents are filed under CPC C02F2201/32 (Details relating to UV-irradiation devices)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/32 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).