Shuttle kiln with enhanced radiant heat retention
US-12590762-B2 · Mar 31, 2026 · US
heated by hot air or gas
heated by hot air or gas · 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 | F27B9/10 |
| Official title | heated by hot air or gas |
| Display label | heated by hot air or gas |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heating device and manufacturing method of can body
US-2026054308-A1 · Feb 26, 2026 · US
Apparatus for heating steel products
US-12529520-B2 · Jan 20, 2026 · US
System and method for crosslinking a continuous mat of mineral and/or plant fibers
US-2025382224-A1 · Dec 18, 2025 · US
System and method for manufacturing a continuous mat of mineral and/or plant fibers
US-2025375940-A1 · Dec 11, 2025 · US
Furnace chamber
US-2025327621-A1 · Oct 23, 2025 · US
Shuttle kiln exhaust configuration
US-12392556-B2 · Aug 19, 2025 · US
Curing oven and method of controlling curing oven
US-12264098-B2 · Apr 1, 2025 · US
Rotary kiln
US-2025093101-A1 · Mar 20, 2025 · US
Rotary kiln
US-12188723-B2 · Jan 7, 2025 · US
Method for ventilating an oven
US-12140376-B2 · Nov 12, 2024 · US
Biomass Direct Reduced Iron
US-2023366051-A1 · Nov 16, 2023 · US
Apparatus for heating steel products
US-2023304740-A1 · Sep 28, 2023 · US
Method for ventilating an oven
US-2023258406-A1 · Aug 17, 2023 · US
Rotary kiln
US-2023204286-A1 · Jun 29, 2023 · US
Curing oven and method of controlling curing oven
US-2023123109-A1 · Apr 20, 2023 · US
Klin firing with differential temperature gradients
US-11566843-B2 · Jan 31, 2023 · US
Shuttle kiln exhaust configuration
US-2022397347-A1 · Dec 15, 2022 · US
Shuttle kiln with enhanced radiant heat retention
US-2022357105-A1 · Nov 10, 2022 · US
Method and apparatus for producing ternary cathode material
US-2022131129-A1 · Apr 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27B9/10?
- CPC F27B9/10 is the Cooperative Patent Classification code for “heated by hot air or gas.”
- How many patents are filed under CPC F27B9/10 (heated by hot air or gas)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F27B9/10 growing?
- Publication counts under this code: 1 in 2024 vs 7 in 2025 (latest complete years).