Catalytic reaction process
US-2024173711-A1 · May 30, 2024 · US
externally, i.e. the particles leaving the vessel and subsequently re-entering it
externally, i.e. the particles leaving the 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 | B01J8/388 |
| Official title | {externally, i.e. the particles leaving the vessel and subsequently re-entering it} |
| Display label | externally, i.e. the particles leaving the vessel and subsequently re-entering it |
| Total patents | 197 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 22 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 23 |
| 2023 | 18 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and apparatus for chemical looping redox combustion with control of the heat exchanges
US-2017321888-A1 · Nov 9, 2017 · US
Systems and Methods for Measuring Particle Accumulation on Reactor Surfaces
US-2017320034-A1 · Nov 9, 2017 · US
Activation of Waste Metal Oxide as an Oxygen Carrier for Chemical Looping Combustion Applications
US-2017259240-A1 · Sep 14, 2017 · US
Method and device for catalytic methanation of synthesis gas
US-9758440-B2 · Sep 12, 2017 · US
Dual Bed Pyrolysis System and Method
US-2017189877-A1 · Jul 6, 2017 · US
Fluidized bed reactor system
US-9687806-B2 · Jun 27, 2017 · US
Fluid bed coking process with decoupled coking zone and stripping zone
US-9670417-B2 · Jun 6, 2017 · US
Concentrated solar heat receiver, reactor, and heater
US-2017145324-A1 · May 25, 2017 · US
Optimised method and device loop combustion on liquid hydrocarbon feedstock
US-9638412-B2 · May 2, 2017 · US
Catalyst cooler for regenerated catalyst
US-9587824-B2 · Mar 7, 2017 · US
Solids circulation system and method for capture and conversion of reactive solids having fluidized bed containing hollow engineered particles
US-2017058221-A1 · Mar 2, 2017 · US
Solids circulation system and method for capture and conversion of reactive solids with fluidized bed temperature control
US-2017051217-A1 · Feb 23, 2017 · US
Solids circulation system and method for capture and conversion of reactive solids
US-9550950-B2 · Jan 24, 2017 · US
Process for polymerizing olefins in a fluidized bed
US-9539556-B2 · Jan 10, 2017 · US
System and method for preventing catalyst from overheating
US-2016362348-A1 · Dec 15, 2016 · US
Process for polymerizing olefins in a fluidized bed
US-2016354747-A1 · Dec 8, 2016 · US
Systems for ethanol to fuels in a catalytic cracking unit stripper
US-2016340594-A1 · Nov 24, 2016 · US
Process for the gas-phase polymerization of olefins
US-9469703-B2 · Oct 18, 2016 · US
Fluidized bed reactor system
US-2016288076-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J8/388?
- CPC B01J8/388 is the Cooperative Patent Classification code for “externally, i.e. the particles leaving the vessel and subsequently re-entering it.”
- How many patents are filed under CPC B01J8/388 (externally, i.e. the particles leaving the vessel and subsequently re-entering it)?
- Our database includes 197 publications tagged with this CPC code.
- Is patent activity under CPC B01J8/388 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).