Pellet grills
US-12535219-B2 · Jan 27, 2026 · US
shaft-type
shaft-type · 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 | F23B1/36 |
| Official title | {shaft-type} |
| Display label | shaft-type |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 10 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion chamber for pellet grills
US-2025003595-A1 · Jan 2, 2025 · US
Pellet grills
US-12140314-B2 · Nov 12, 2024 · US
Combustion chamber for pellet grills
US-11976822-B2 · May 7, 2024 · US
Pellet grills
US-2024035665-A1 · Feb 1, 2024 · US
Pellet grills
US-2023358408-A1 · Nov 9, 2023 · US
Pellet grills
US-11739938-B2 · Aug 29, 2023 · US
Pellet grills
US-11371712-B2 · Jun 28, 2022 · US
Pellet grills
US-11359817-B2 · Jun 14, 2022 · US
Pellet grills
US-11248801-B2 · Feb 15, 2022 · US
Pellet grills
US-11248798-B2 · Feb 15, 2022 · US
Pellet grills
US-11248800-B2 · Feb 15, 2022 · US
Pellet grills
US-11248799-B2 · Feb 15, 2022 · US
Pellet grills
US-11181277-B2 · Nov 23, 2021 · US
Combustion chamber for pellet grills
US-2020333011-A1 · Oct 22, 2020 · US
Pellet grills
US-2020237146-A1 · Jul 30, 2020 · US
Pellet grills
US-2020237147-A1 · Jul 30, 2020 · US
Pellet grills
US-2020240643-A1 · Jul 30, 2020 · US
Pellet grills
US-2020237145-A1 · Jul 30, 2020 · US
Pellet grills
US-2020237153-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23B1/36?
- CPC F23B1/36 is the Cooperative Patent Classification code for “shaft-type.”
- How many patents are filed under CPC F23B1/36 (shaft-type)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F23B1/36 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).