Water vapor distillation apparatus, method and system
US-12428316-B2 · Sep 30, 2025 · US
Prevention of deposits
Prevention of deposits · 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 | C02F1/042 |
| Official title | {Prevention of deposits} |
| Display label | Prevention of deposits |
| Total patents | 62 |
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 | 9 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Temperature swing solvent extraction for descaling of feedstreams
US-12209034-B2 · Jan 28, 2025 · US
Temperature swing solvent extraction for descaling of feedstreams
US-12180093-B2 · Dec 31, 2024 · US
Water treatment system, water treatment method, and amine solution
US-2024308878-A1 · Sep 19, 2024 · US
Use of polymers of acrylic acid for scale inhibition in desalination systems
US-2024228348-A1 · Jul 11, 2024 · US
Water vapor distillation apparatus, method and system
US-2024199444-A1 · Jun 20, 2024 · US
Water vapor distillation apparatus, method and system
US-11884555-B2 · Jan 30, 2024 · US
Temperature swing solvent extraction for descaling of feedstreams
US-2023242418-A1 · Aug 3, 2023 · US
Temperature swing solvent extraction for descaling of feedstreams
US-2023174391-A9 · Jun 8, 2023 · US
Water Vapor Distillation Apparatus, Method and System
US-2022169534-A1 · Jun 2, 2022 · US
Temperature swing solvent extraction for descaling of feedstreams
US-2022017385-A1 · Jan 20, 2022 · US
Water vapor distillation apparatus, method and system
US-2022002169-A1 · Jan 6, 2022 · US
Temperature swing solvent extraction for descaling of feedstreams
US-2021309540-A1 · Oct 7, 2021 · US
Scale control in phosphoric acid production and handling plants
US-11027998-B2 · Jun 8, 2021 · US
Method and device for continuous salt extraction from brine
US-2021047203-A1 · Feb 18, 2021 · US
Water vapor distillation apparatus, method and system
US-10919782-B2 · Feb 16, 2021 · US
Water vapor distillation apparatus, method and system
US-10807883-B2 · Oct 20, 2020 · US
Apparatus for evaporative concentration of water to be treated, which uses hot lime softening, and method for evaporative concentration of water using the same
US-10730776-B2 · Aug 4, 2020 · US
Selective scaling in desalination water treatment systems and associated methods
US-10696564-B2 · Jun 30, 2020 · US
Multi-effect desalination apparatus partially dosing acids into some evaporator and desalination method using the same
US-10683214-B2 · Jun 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/042?
- CPC C02F1/042 is the Cooperative Patent Classification code for “Prevention of deposits.”
- How many patents are filed under CPC C02F1/042 (Prevention of deposits)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/042 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).