Dryer for herbaceous material with access heating
US-12313339-B2 · May 27, 2025 · US
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Tobacco leaves
Tobacco leaves · 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 | F26B2200/22 |
| Official title | Tobacco leaves |
| Display label | Tobacco leaves |
| Total patents | 13 |
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 |
| 2017 | 3 |
| 2019 | 2 |
| 2022 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for use in a flue-cured barn
US-12245626-B2 · Mar 11, 2025 · US
Dryer for herbaceous material having a channel-shaped collector
US-12213511-B2 · Feb 4, 2025 · US
Dryer for herbaceous material having a channel-shaped collector
US-2022361554-A1 · Nov 17, 2022 · US
Dryer for herbaceous material with access heating
US-2022325954-A1 · Oct 13, 2022 · US
Dryer for herbaceous material having inclined vanes
US-2022325955-A1 · Oct 13, 2022 · US
Method and System for Processing Tobacco
US-2022175014-A1 · Jun 9, 2022 · US
Apparatus and method for use in a flue-cured barn
US-2019110515-A1 · Apr 18, 2019 · US
A heater for use in curing tobacco or for other similar processes
US-2019000131-A1 · Jan 3, 2019 · US
System for monitoring environmental conditions of a tobacco curing site
US-9795162-B2 · Oct 24, 2017 · US
System for monitoring environmental conditions of a tobacco curing site
US-2017224007-A1 · Aug 10, 2017 · US
Providing heat for use inside a structure
US-9687022-B2 · Jun 27, 2017 · US
Providing Heat for Use Inside a Structure
US-2015075026-A1 · Mar 19, 2015 · US