Grate arrangement and method
US-2025283596-A1 · Sep 11, 2025 · US
Inlets for fluidisation air, e.g. grids; Bottoms
Inlets for fluidisation air, e.g. grids; Bottoms · 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 | F23C10/20 |
| Official title | Inlets for fluidisation air, e.g. grids; Bottoms |
| Display label | Inlets for fluidisation air, e.g. grids; Bottoms |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluidized furnace distribution plate and fluidized furnace including the same
US-2025244079-A1 · Jul 31, 2025 · US
Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method
US-12305121-B2 · May 20, 2025 · US
Cyclone for a thermal system
US-2024426476-A1 · Dec 26, 2024 · US
Grate assembly
US-2024280258-A1 · Aug 22, 2024 · US
Control method of nitrogen oxide ultra-low emission and carbon negative emission system
US-2024228885-A1 · Jul 11, 2024 · US
System and method for biomass combustion
US-11982442-B2 · May 14, 2024 · US
System of ultra-low nitrogen oxide emissions, negative carbon emissions and control method thereof
US-11976242-B2 · May 7, 2024 · US
CLC facility comprising a solid/solid separator with means for distributing a gas-solid mixture
US-11885488-B2 · Jan 30, 2024 · US
Fluidizing nozzle and fluidized bed reactor
US-11806683-B2 · Nov 7, 2023 · US
Pyrolysis/Gasification System For use in a Method of Carbon Sequestration
US-2023174867-A1 · Jun 8, 2023 · US
Circulating fluidized bed boiler with a loopseal heat exchanger
US-11603989-B2 · Mar 14, 2023 · US
Fluidizing nozzle and fluidized bed reactor
US-2023053424-A1 · Feb 23, 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
Devices and Methods for a Pyrolysis and Gasification System for Biomass Feedstock
US-2022106528-A1 · Apr 7, 2022 · US
Catalyst regenerator
US-11279885-B2 · Mar 22, 2022 · US
A circulating fluidized bed boiler with a loopseal heat exchanger
US-2021372610-A1 · Dec 2, 2021 · US
Devices and methods for a pyrolysis and gasification system for biomass feedstock
US-11186779-B2 · Nov 30, 2021 · US
Clc facility comprising a solid/solid separator with means for distributing a gas-solid mixture
US-2021293407-A1 · Sep 23, 2021 · US
Catalyst regenerator
US-2021189258-A1 · Jun 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C10/20?
- CPC F23C10/20 is the Cooperative Patent Classification code for “Inlets for fluidisation air, e.g. grids; Bottoms.”
- How many patents are filed under CPC F23C10/20 (Inlets for fluidisation air, e.g. grids; Bottoms)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC F23C10/20 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).