Method and design of heat effective rotated packed bed
US-12582955-B2 · Mar 24, 2026 · US
containing a rotor
containing a rotor · 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 | B01D1/223 |
| Official title | {containing a rotor} |
| Display label | containing a rotor |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and design of multiple counterrotating unit reactor
US-12383846-B2 · Aug 12, 2025 · US
Paddle configuration for a particle coating reactor
US-2025214054-A1 · Jul 3, 2025 · US
Paddle configuration for a particle coating reactor
US-12220678-B2 · Feb 11, 2025 · US
Method and design of heat effective rotated packed bed
US-2024299896-A1 · Sep 12, 2024 · US
Method and design of multiple counterrotating unit reactor
US-2024299860-A1 · Sep 12, 2024 · US
Methods and apparatus for cleaning semiconductor wafers
US-12062556-B2 · Aug 13, 2024 · US
Wastewater treatment method and apparatus based on hydrate-based water vapor adsorption
US-11926538-B2 · Mar 12, 2024 · US
Wastewater treatment method and apparatus based on hydrate-based water vapor adsorption
US-2023365430-A1 · Nov 16, 2023 · US
Separation of cannabinoids from mixtures thereof by distillation
US-2023002340-A1 · Jan 5, 2023 · US
Evaporation module for producing concentrate, and liquid product manufacturing system including same
US-2022322712-A1 · Oct 13, 2022 · US
Vapor compression distillation assembly
US-2022048791-A1 · Feb 17, 2022 · US
Paddle configuration for a particle coating reactor
US-2022032258-A1 · Feb 3, 2022 · US
Thermal desorption of oily solids
US-11219842-B2 · Jan 11, 2022 · US
Vapor compression distillation assembly
US-11192800-B2 · Dec 7, 2021 · US
Methods and apparatus for cleaning semiconductor wafers
US-2021233782-A1 · Jul 29, 2021 · US
Distillation apparatus
US-10981081-B2 · Apr 20, 2021 · US
Device for evaporating a liquid medium in a filling product filling system
US-2021031121-A1 · Feb 4, 2021 · US
Thermal desorption of oily solids
US-2020368637-A1 · Nov 26, 2020 · US
Method for the recovery of compounds deriving from the synthesis of poly aryl ether ketone polymers
US-10731001-B2 · Aug 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D1/223?
- CPC B01D1/223 is the Cooperative Patent Classification code for “containing a rotor.”
- How many patents are filed under CPC B01D1/223 (containing a rotor)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B01D1/223 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).