Distillation method
US-2026069998-A1 · Mar 12, 2026 · US
The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D1/2856 |
| Official title | {The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator} |
| Display label | The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator |
| Total patents | 49 |
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 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Distillation device and distillation method
US-2026069999-A1 · Mar 12, 2026 · US
Heat integration separation system
US-12415144-B2 · Sep 16, 2025 · US
Reducing energy consumption in MEG reclamation
US-12378177-B2 · Aug 5, 2025 · US
Energy-efficient process for separation of 1-butene from a hydrocarbon stream with optimized vapour compression
US-2025171385-A1 · May 29, 2025 · US
Energy-efficient process for separation of 1-butene from a hydrocarbon stream using a heat transfer medium
US-2025171383-A1 · May 29, 2025 · US
Discrete vapor compression distillation urine processor assembly and method of use thereof
US-2024383775-A1 · Nov 21, 2024 · US
Process for distilling a crude composition in a rectification plant including an indirect heat pump
US-12053725-B2 · Aug 6, 2024 · US
Heat integration separation system
US-2024058722-A1 · Feb 22, 2024 · US
Pretreatment and pre-cooling of natural gas by high pressure compression and expansion
US-11806639-B2 · Nov 7, 2023 · US
System and method to partially vaporize a process stream by mixing the stream with a heating medium
US-11731061-B2 · Aug 22, 2023 · US
Heat integration via heat pump on a bottom dividing wall column
US-2023201740-A1 · Jun 29, 2023 · US
Integrated process for ethanol separation from fermented broth for low temperature applications
US-11634684-B2 · Apr 25, 2023 · US
Reducing energy consumption in meg reclamation
US-2023002298-A1 · Jan 5, 2023 · US
Process for distilling a crude composition in a rectification plant including an indirect heat pump
US-2022288504-A1 · Sep 15, 2022 · US
Brayton cycle adsorption desalination system
US-11311818-B1 · Apr 26, 2022 · US
Apparatus and method for crystallisation
US-2021402322-A1 · Dec 30, 2021 · US
System and method to partially vaporize a process stream by mixing the stream with a heating medium
US-2021268398-A1 · Sep 2, 2021 · US
Distillation device and distillation method
US-11103803-B2 · Aug 31, 2021 · US
Pretreatment and Pre-Cooling of Natural Gas by High Pressure Compression and Expansion
US-2021086099-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D1/2856?
- CPC B01D1/2856 is the Cooperative Patent Classification code for “The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator.”
- How many patents are filed under CPC B01D1/2856 (The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC B01D1/2856 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).