Catalytic cracking catalyst regeneration method and system adopting bio-based liquid phase fuel
US-2025296075-A1 · Sep 25, 2025 · US
Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone
Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone · 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 | B01J38/32 |
| Official title | Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone |
| Display label | Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for regenerating catalyst from a fluidized catalytic process
US-12415960-B2 · Sep 16, 2025 · US
Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound
US-12286594-B2 · Apr 29, 2025 · US
Process for regenerating catalyst from a fluidized catalytic process
US-2024158703-A1 · May 16, 2024 · US
Process for regenerating catalyst from a fluidized catalytic process
US-2024024864-A1 · Jan 25, 2024 · US
Process and apparatus for indirect catalyst heating
US-11845072-B2 · Dec 19, 2023 · US
Processes for upgrading alkanes and alkyl aromatic hydrocarbons
US-11760702-B2 · Sep 19, 2023 · US
Method and equipment for circulating cooled regenerated catalyst
US-2023256427-A1 · Aug 17, 2023 · US
Method and device for carrying out endothermic gas phase-solid or gas-solid reactions
US-11691115-B2 · Jul 4, 2023 · US
Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound
US-2023002682-A1 · Jan 5, 2023 · US
Process and apparatus for indirect catalyst heating
US-2022347670-A1 · Nov 3, 2022 · US
Process and apparatus for fluidizing a catalyst bed
US-11266966-B2 · Mar 8, 2022 · US
Process and apparatus for fluidizing a catalyst bed
US-11260357-B2 · Mar 1, 2022 · US
Processes for Upgrading Alkanes and Alkyl Aromatic Hydrocarbons
US-2021276002-A1 · Sep 9, 2021 · US
Partial burn combustor regenerator
US-10960390-B2 · Mar 30, 2021 · US
Method and equipment for circulating cooled regenerated catalyst
US-2021023547-A1 · Jan 28, 2021 · US
Method and device for manufacturing propene and C4 hydrocarbon
US-10640433-B2 · May 5, 2020 · US
Method and device for carrying out endothermic gas phase-solid or gas-solid reactions
US-2020061565-A1 · Feb 27, 2020 · US
Upgrading paraffins and olefins
US-10399913-B2 · Sep 3, 2019 · US
Method and device for manufacturing propene and c4 hydrocarbon
US-2019263730-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J38/32?
- CPC B01J38/32 is the Cooperative Patent Classification code for “Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone.”
- How many patents are filed under CPC B01J38/32 (Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B01J38/32 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).