Products and methods related to the distillation of molecules from aerosols
US-12453930-B2 · Oct 28, 2025 · US
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Fractionating columns with movable parts or in which centrifugal movement is caused
Fractionating columns with movable parts or in which centrifugal movement is caused · 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 | B01D3/30 |
| Official title | Fractionating columns with movable parts or in which centrifugal movement is caused |
| Display label | Fractionating columns with movable parts or in which centrifugal movement is caused |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roller assembly for rotating packed bed system
US-2025264130-A1 · Aug 21, 2025 · US
Method and design of multiple counterrotating unit reactor
US-12383846-B2 · Aug 12, 2025 · US
Method and design of multiple counterrotating unit reactor
US-2024299860-A1 · Sep 12, 2024 · US
Products and methods related to the distillation of molecules from aerosols
US-2024181369-A1 · Jun 6, 2024 · US
Distillation apparatus
US-10981081-B2 · Apr 20, 2021 · US
Rotating packed bed assembly
US-10814247-B2 · Oct 27, 2020 · US
Distillation Apparatus
US-2019321746-A1 · Oct 24, 2019 · US
Fluid contact tray particularly for the use in an offshore fractionation column
US-10434438-B2 · Oct 8, 2019 · US
Valve for carrying out a mass transfer process
US-2018214791-A1 · Aug 2, 2018 · US
Rotating packed bed unit
US-9987589-B2 · Jun 5, 2018 · US
Fluid Contact Tray Particularly for the use in an Offshore Fractionation Column
US-2017348609-A1 · Dec 7, 2017 · US
Steam stripping apparatus and steam-stripping finishing method using same
US-9616405-B2 · Apr 11, 2017 · US
Rotating packed bed assembly
US-2017028311-A1 · Feb 2, 2017 · US
Rotating packed bed unit
US-2016317967-A1 · Nov 3, 2016 · US
Method for carrying out a mass-transfer process in a column
US-9403103-B2 · Aug 2, 2016 · US
Apparatus for separating gas and liquid
US-9364780-B2 · Jun 14, 2016 · US
Distillation tower feed device
US-9266035-B2 · Feb 23, 2016 · US
Column for carrying out gas/liquid mass-transfer processes
US-9248382-B2 · Feb 2, 2016 · US
Apparatus for separating gas and liquid
US-2015283488-A1 · Oct 8, 2015 · US