Grain dryer with bypass air control
US-12535271-B2 · Jan 27, 2026 · US
the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B17/122 |
| Official title | {the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls} |
| Display label | the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2019 | 2 |
| 2021 | 3 |
| 2023 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12535271-B2 · Jan 27, 2026 · US
US-12429282-B2 · Sep 30, 2025 · US
US-2025189226-A1 · Jun 12, 2025 · US
US-2023095999-A1 · Mar 30, 2023 · US
US-2023098343-A1 · Mar 30, 2023 · US
US-11067337-B2 · Jul 20, 2021 · US
US-11047623-B2 · Jun 29, 2021 · US
US-2021055051-A1 · Feb 25, 2021 · US
US-10302359-B2 · May 28, 2019 · US
US-2019145706-A1 · May 16, 2019 · US
US-2017023301-A1 · Jan 26, 2017 · US
US-2015369537-A1 · Dec 24, 2015 · US
US-2015192361-A1 · Jul 9, 2015 · US