Device for TOC Reduction in Ultrapure Water
US-2026097973-A1 · Apr 9, 2026 · US
Single elongated lamp located on the central axis of a turbular reactor
Single elongated lamp located on the central axis of a turbular reactor · 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 | C02F2201/3223 |
| Official title | Single elongated lamp located on the central axis of a turbular reactor |
| Display label | Single elongated lamp located on the central axis of a turbular reactor |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultraviolet (uv) digestion apparatus
US-2025382200-A1 · Dec 18, 2025 · US
Catalytic oxidation reactor and complete set of equipment
US-2025230078-A1 · Jul 17, 2025 · US
Fluid processing apparatus having fluid branching and joining member
US-2025083977-A1 · Mar 13, 2025 · US
Apparatus and method for providing ultrapure water
US-12077456-B2 · Sep 3, 2024 · US
Systems and methods for treating water in swimming pools and spas
US-2024286933-A1 · Aug 29, 2024 · US
Method and apparatus for flash lamp treatment of liquid streams
US-2024116778-A1 · Apr 11, 2024 · US
Systems and methods for uv treatment of a viscous fluid
US-2023380456-A1 · Nov 30, 2023 · US
Fluid sterilization device
US-11780750-B2 · Oct 10, 2023 · US
Flow-through fluid purification device
US-11565949-B2 · Jan 31, 2023 · US
Water faucet incorporating disinfecting features
US-11535529-B2 · Dec 27, 2022 · US
Device for ultraviolet irradiation of fluids with integrated container
US-2022340451-A1 · Oct 27, 2022 · US
Combination ultraviolet ray and ozone water sanitizing unit
US-11472727-B2 · Oct 18, 2022 · US
Fluid Sterilization Device
US-2022135440-A1 · May 5, 2022 · US
Purification apparatus with electrodeless bulb and methods of operation
US-11299405-B2 · Apr 12, 2022 · US
Fluid Sterilization Device
US-2022098058-A1 · Mar 31, 2022 · US
Flow-through fluid purification device and means for accommodating a radiation source
US-11286179-B2 · Mar 29, 2022 · US
Apparatus and method for refractory organics conversion into biogas
US-11279908-B2 · Mar 22, 2022 · US
Fluid treatment apparatus
US-11242266-B2 · Feb 8, 2022 · US
Pure water production system and ultraviolet light irradiation unit
US-2021363045-A1 · Nov 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/3223?
- CPC C02F2201/3223 is the Cooperative Patent Classification code for “Single elongated lamp located on the central axis of a turbular reactor.”
- How many patents are filed under CPC C02F2201/3223 (Single elongated lamp located on the central axis of a turbular reactor)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/3223 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).