Methods directed to crystalline biomolecules
US-12473329-B2 · Nov 18, 2025 · US
with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it}
with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it} · 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 | B01J8/38 |
| Official title | with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it} |
| Display label | with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it} |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Toroidal processing chamber
US-2025227825-A1 · Jul 10, 2025 · US
Systems and methods for producing hydrogen gas using fluidized-bed reactor
US-2025197211-A1 · Jun 19, 2025 · US
Methods directed to crystalline biomolecules
US-2024270788-A1 · Aug 15, 2024 · US
Methods directed to crystalline biomolecules
US-11958882-B2 · Apr 16, 2024 · US
Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide
US-2023183086-A1 · Jun 15, 2023 · US
Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide
US-11591233-B2 · Feb 28, 2023 · US
Apparatus and method for treating gypsum
US-11512019-B2 · Nov 29, 2022 · US
Stator-rotor vortex chamber for mass and/or heat transfer processes
US-11465116-B2 · Oct 11, 2022 · US
Method of producing olefin using circulating fluidized bed process
US-11439982-B2 · Sep 13, 2022 · US
Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide
US-2022177321-A1 · Jun 9, 2022 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene
US-11180431-B2 · Nov 23, 2021 · US
Method of producing olefin using circulating fluidized bed process
US-2021354112-A1 · Nov 18, 2021 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-11161085-B2 · Nov 2, 2021 · US
Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-11084765-B2 · Aug 10, 2021 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-2021121842-A1 · Apr 29, 2021 · US
Process for the production of thermoplastic moulding compounds
US-10843384-B2 · Nov 24, 2020 · US
Methods directed to crystalline biomolecules
US-2020157141-A1 · May 21, 2020 · US
Stator-rotor vortex chamber for mass and/or heat transfer processes
US-2020147576-A1 · May 14, 2020 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene
US-2020140355-A1 · May 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J8/38?
- CPC B01J8/38 is the Cooperative Patent Classification code for “with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it}.”
- How many patents are filed under CPC B01J8/38 (with fluidised bed containing a rotatable device or being subject to rotation {or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it})?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B01J8/38 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).