Chemical loop reaction system
US-2025327569-A1 · Oct 23, 2025 · US
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Circulating fluidised bed
Circulating fluidised bed · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23C2206/10 |
| Official title | Circulating fluidised bed |
| Display label | Circulating fluidised bed |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cyclone for a thermal system
US-2024426476-A1 · Dec 26, 2024 · US
Clc method and plant with recovery of gaseous oxygen produced by an oxygen carrier
US-2024271780-A1 · Aug 15, 2024 · US
Methods for chemical process heating with carbon capture
US-2024116757-A1 · Apr 11, 2024 · US
Device and method for chemical looping combustion, having a particle separator provided with an inclined intake duct
US-11913640-B2 · Feb 27, 2024 · US
Macroporous oxygen carrier solid with an oxide ceramic matrix, method for the preparation thereof, and use thereof for a chemical-looping oxidation-reduction method
US-11717811-B2 · Aug 8, 2023 · US
Thermal decomposition in chemical looping combustion
US-11549063-B2 · Jan 10, 2023 · US
Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same
US-11333349-B2 · May 17, 2022 · US
Thermal decomposition in chemical looping combustion
US-2022145192-A1 · May 12, 2022 · US
Device and method for chemical looping combustion, having a particle separator provided with an inclined intake duct
US-2021356120-A1 · Nov 18, 2021 · US
Macroporous oxygen carrier solid with a refractory feldspar/feldspathoid, method for the preparation thereof, and use thereof in a chemical-looping oxidation-reduction method
US-11071971-B2 · Jul 27, 2021 · US
Circulating fluidized bed boiler with a loopseal heat exchanger
US-10890323-B2 · Jan 12, 2021 · US
FCC counter-current regenerator with a regenerator riser
US-10751684-B2 · Aug 25, 2020 · US
Chemical looping reactor with shared partial reactor vessels
US-10576442-B1 · Mar 3, 2020 · US
Fluid sand falling type circulating fluidized bed boiler with a plurality of risers and method of operating the same
US-2020025366-A1 · Jan 23, 2020 · US
Macroporous oxygen carrier solid with an oxide ceramic matrix, method for the preparation thereof, and use thereof for a chemical-looping oxidation-reduction method
US-2019388874-A1 · Dec 26, 2019 · US
Macroporous oxygen carrier solid with a refractory feldspar/feldspathoid, method for the preparation thereof, and use thereof in a chemical-looping oxidation-reduction method
US-2019381488-A1 · Dec 19, 2019 · US
A circulating fluidized bed boiler with a loopseal heat exchanger
US-2019249866-A1 · Aug 15, 2019 · US
System and method for sulfur recapture in a chemical looping system
US-10343112-B2 · Jul 9, 2019 · US
Chemical looping combustor using magnetic oxygen carrier particles and loop seal equipped with magnetic separator
US-10307768-B2 · Jun 4, 2019 · US