Ultraviolet light fluid treatment device
US-2024173453-A1 · May 30, 2024 · US
Having flow diverters (baffles)
Having flow diverters (baffles) · 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 | C02F2201/328 |
| Official title | Having flow diverters (baffles) |
| Display label | Having flow diverters (baffles) |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 18 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid purification system and method
US-10815133-B2 · Oct 27, 2020 · US
Ultraviolet water disinfection system
US-10787375-B2 · Sep 29, 2020 · US
Fluid processing apparatus having multiple rectifying plates
US-10745296-B2 · Aug 18, 2020 · US
Method and device for water disinfection
US-2020255305-A1 · Aug 13, 2020 · US
Ultraviolet light irradiation device
US-10730764-B2 · Aug 4, 2020 · US
Fluid sterilizing device
US-2020189936-A1 · Jun 18, 2020 · US
Fluid disinfection apparatus and methods
US-2020140291-A1 · May 7, 2020 · US
Flowing fluid disinfection method and disinfector
US-10617782-B2 · Apr 14, 2020 · US
Flow-Through Fluid Purification Device And Means For Accommodating A Radiation Source
US-2020062615-A1 · Feb 27, 2020 · US
Flow-Through Fluid Purification Device
US-2020048111-A1 · Feb 13, 2020 · US
Fluid sterilization apparatus
US-2020002191-A1 · Jan 2, 2020 · US
Fluid sterilization device
US-10472260-B2 · Nov 12, 2019 · US
Ultraviolet light irradiation device
US-2019322546-A1 · Oct 24, 2019 · US
Flowing fluid disinfection method and disinfector
US-2019321506-A1 · Oct 24, 2019 · US
Ultraviolet light irradiation device
US-2019321505-A1 · Oct 24, 2019 · US
Fluid processing apparatus having multiple rectifying plates
US-2019256379-A1 · Aug 22, 2019 · US
Uv reactor with ptfe diffuser
US-2019233308-A1 · Aug 1, 2019 · US
Water purification cartridge
US-2019225509-A1 · Jul 25, 2019 · US
Ultraviolet transparent enclosure
US-10301195-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/328?
- CPC C02F2201/328 is the Cooperative Patent Classification code for “Having flow diverters (baffles).”
- How many patents are filed under CPC C02F2201/328 (Having flow diverters (baffles))?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/328 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).