Method for Recovering Heat From a Drying Device for Building Boards
US-2026022887-A1 · Jan 22, 2026 · US
using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence)
using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence) · 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 | F26B23/02 |
| Official title | using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence) |
| Display label | using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence) |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for manufacturing a continuous mat of mineral and/or plant fibers
US-2025375940-A1 · Dec 11, 2025 · US
Can making system with hydrogen fired infrared oven and water recycling system
US-2025347467-A1 · Nov 13, 2025 · US
Treatment installation and method for treating workpieces
US-12422188-B2 · Sep 23, 2025 · US
System and method to retrofit can oven or dryer
US-2025277619-A1 · Sep 4, 2025 · US
Can drying and moisture control system
US-12405058-B2 · Sep 2, 2025 · US
Apparatus and method for use in a flue-cured barn
US-12245626-B2 · Mar 11, 2025 · US
Heat energy distribution in a continuous dry kiln
US-2024310120-A1 · Sep 19, 2024 · US
Electrode manufacturing facility and electrode manufacturing method
US-2024282909-A1 · Aug 22, 2024 · US
Coating drier facility
US-2024271869-A1 · Aug 15, 2024 · US
Device and method for preventing faults of an oven for producing containers, in particular cans
US-2024246771-A1 · Jul 25, 2024 · US
Heat energy distribution in a continuous dry kiln
US-11940212-B2 · Mar 26, 2024 · US
Modification of indirect-fired paint curing oven atmospheric environment through the introduction of gas combustion products
US-2024042483-A1 · Feb 8, 2024 · US
System and method for drying using hydrogen combustion exhaust
US-2023228487-A1 · Jul 20, 2023 · US
Burner and gas fired clothes dryer
US-2023203746-A1 · Jun 29, 2023 · US
Solid feces treatment apparatus and individual feces treatment system including same
US-2023194081-A1 · Jun 22, 2023 · US
Method for early detection of carbonization during drying of organic material
US-11668666-B2 · Jun 6, 2023 · US
Can Drying and Moisture Control System
US-2023051688-A1 · Feb 16, 2023 · US
Device for controlling the temperature of objects
US-11525631-B2 · Dec 13, 2022 · US
Heat energy distribution in a continuous dry kiln
US-2022155012-A1 · May 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F26B23/02?
- CPC F26B23/02 is the Cooperative Patent Classification code for “using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence).”
- How many patents are filed under CPC F26B23/02 (using combustion heating ({F26B3/305, F26B13/186, F26B21/001, } F26B23/10 take precedence))?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F26B23/02 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).