Gas distributor nozzle system with sintered metal filter media
US-2024075443-A1 · Mar 7, 2024 · US
in gaseous suspension, e.g. fluidised bed
in gaseous suspension, e.g. fluidised bed · 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 | B01J38/30 |
| Official title | in gaseous suspension, e.g. fluidised bed |
| Display label | in gaseous suspension, e.g. fluidised bed |
| Total patents | 154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst regenerator and a riser terminator used therein
US-10464036-B2 · Nov 5, 2019 · US
Olefin production method using circulating fluidized bed process
US-2019330125-A1 · Oct 31, 2019 · US
Process and apparatus for enhanced removal of contaminants in fluid catalytic cracking processes
US-10450514-B2 · Oct 22, 2019 · US
Process and apparatus for reducing pressure in a flue gas stream
US-10413891-B1 · Sep 17, 2019 · US
Apparatus for separating particulate solids
US-10399022-B2 · Sep 3, 2019 · US
Method and device for manufacturing propene and c4 hydrocarbon
US-2019263730-A1 · Aug 29, 2019 · US
Method and device for manufacturing propene and c4 hydrocarbon
US-2019241480-A1 · Aug 8, 2019 · US
Catalyst regenerator and catalyst regeneration method
US-2019176141-A1 · Jun 13, 2019 · US
Hydrocarbon cracking catalyst and process for producing light olefins
US-10280372-B2 · May 7, 2019 · US
Catalyst regeneration
US-2019046968-A1 · Feb 14, 2019 · US
Catalyst compositions and use thereof in catalytic biomass pyrolysis
US-10155908-B2 · Dec 18, 2018 · US
Apparatus for distribution of catalyst in fluidized catalytic cracking unit
US-2018345267-A1 · Dec 6, 2018 · US
Fcc counter-current regenerator
US-2018318821-A1 · Nov 8, 2018 · US
Method for fluidizing spent catalyst
US-2018320891-A1 · Nov 8, 2018 · US
Fcc high efficiency partial burn regenerator
US-2018280964-A1 · Oct 4, 2018 · US
A catalyst regenerator and a riser terminator used therein
US-2018264424-A1 · Sep 20, 2018 · US
Spent catalyst standpipes
US-2018185807-A1 · Jul 5, 2018 · US
Catalyst regenerating methods and apparatuses and methods of inhibiting corrosion in catalyst regenerating apparatuses
US-10011791-B2 · Jul 3, 2018 · US
Fcc counter-current regenerator with a regenerator riser
US-2018178179-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J38/30?
- CPC B01J38/30 is the Cooperative Patent Classification code for “in gaseous suspension, e.g. fluidised bed.”
- How many patents are filed under CPC B01J38/30 (in gaseous suspension, e.g. fluidised bed)?
- Our database includes 154 publications tagged with this CPC code.
- Is patent activity under CPC B01J38/30 growing?
- Publication counts under this code: 18 in 2024 vs 22 in 2025 (latest complete years).