Desalination device
US-11148958-B2 · Oct 19, 2021 · US
Thin film evaporation
Thin film evaporation · 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 | C02F1/08 |
| Official title | Thin film evaporation |
| Display label | Thin film evaporation |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar humidifier in a humidification-dehumidification type desalination system
US-10981805-B2 · Apr 20, 2021 · US
Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs
US-10968383-B2 · Apr 6, 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
Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same
US-10857478-B2 · Dec 8, 2020 · US
Water vapor distillation apparatus, method and system
US-10807883-B2 · Oct 20, 2020 · US
Method and device for water evaporation
US-2020255303-A1 · Aug 13, 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
Multiple-effect vapor chamber distillation system and methods of use
US-10702794-B2 · Jul 7, 2020 · US
Desalination device
US-2020189933-A1 · Jun 18, 2020 · US
Production of ultra-high-density brines using transiently-operated desalination systems
US-2020109065-A1 · Apr 9, 2020 · US
Processes for the separation of water from aqueous systems
US-10590010-B2 · Mar 17, 2020 · US
Solar humidifier in a humidification-dehumidification type desalination system
US-2020071192-A1 · Mar 5, 2020 · US
Water Treatment Schemes for Injection Water Flooding Recovery Processes in Carbonate Reservoirs
US-2020040253-A1 · Feb 6, 2020 · US
Processes and systems for removing water and salt from a neutralized polyether polyol
US-2020010617-A1 · Jan 9, 2020 · US
Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same
US-2020001197-A1 · Jan 2, 2020 · US
Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs
US-10479928-B2 · Nov 19, 2019 · US
Production of ultra-high-density brines using transiently-operated desalination systems
US-10479701-B2 · Nov 19, 2019 · US
Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same
US-10449468-B2 · Oct 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/08?
- CPC C02F1/08 is the Cooperative Patent Classification code for “Thin film evaporation.”
- How many patents are filed under CPC C02F1/08 (Thin film evaporation)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/08 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).