Method and device for controlling the combustion in furnace systems
US-12553607-B2 · Feb 17, 2026 · US
with combustion air supplied through a grate
with combustion air supplied through a grate · 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 | F23B60/02 |
| Official title | with combustion air supplied through a grate |
| Display label | with combustion air supplied through a grate |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pellet grills
US-12535219-B2 · Jan 27, 2026 · US
Non-gas fire pit
US-12498115-B2 · Dec 16, 2025 · US
Wind blow type ground-based cloud seeding material generator for weather modification
US-12446497-B2 · Oct 21, 2025 · US
Fire pit with fire grate
US-2025164111-A1 · May 22, 2025 · US
Methods and systems for open-loop ignition of a smoke generator fuel source
US-2025129942-A1 · Apr 24, 2025 · US
Fire pit with fire grate
US-12203652-B1 · Jan 21, 2025 · US
Methods and systems for open-loop ignition of a smoke generator fuel source
US-12196423-B2 · Jan 14, 2025 · US
Fire pit with fire grate
US-2025012440-A1 · Jan 9, 2025 · US
Combustion chamber for pellet grills
US-2025003595-A1 · Jan 2, 2025 · US
Pellet grills
US-12140314-B2 · Nov 12, 2024 · US
Combustible fuel burning stove with fire grate
US-12117171-B2 · Oct 15, 2024 · US
Non-gas fire pit
US-2024288156-A1 · Aug 29, 2024 · US
Combustion chamber for pellet grills
US-11976822-B2 · May 7, 2024 · US
Non-gas fire pit
US-11953198-B2 · Apr 9, 2024 · US
Combustible fuel burning stove with pellet adapter
US-2024068658-A1 · Feb 29, 2024 · US
Pellet grills
US-2024035665-A1 · Feb 1, 2024 · US
Wind blow type ground-based cloud seeding material generator for weather modification
US-2023389486-A1 · Dec 7, 2023 · US
Methods and systems for open-loop ignition of a smoke generator fuel source
US-2023375178-A1 · Nov 23, 2023 · US
Pellet grills
US-2023358408-A1 · Nov 9, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23B60/02?
- CPC F23B60/02 is the Cooperative Patent Classification code for “with combustion air supplied through a grate.”
- How many patents are filed under CPC F23B60/02 (with combustion air supplied through a grate)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F23B60/02 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).