Threshing spine
US-12471534-B2 · Nov 18, 2025 · US
Threshing cylinders with teeth
Threshing cylinders with teeth · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A01F12/22 |
| Official title | Threshing cylinders with teeth |
| Display label | Threshing cylinders with teeth |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brush system for a threshing and separating system of an agricultural harvester
US-12317780-B2 · Jun 3, 2025 · US
Combine
US-2024268271-A1 · Aug 15, 2024 · US
Crop processing assembly for a combine harvester
US-2024196800-A1 · Jun 20, 2024 · US
Threshing spine
US-2024172594-A1 · May 30, 2024 · US
Threshing spine
US-11925145-B2 · Mar 12, 2024 · US
Threshing cylinder
US-11917947-B2 · Mar 5, 2024 · US
Rasp bar configuration for an agricultural implement
US-2023276736-A1 · Sep 7, 2023 · US
Threshing Apparatus and Harvester
US-2023247943-A1 · Aug 10, 2023 · US
Brush system for a threshing and separating system of an agricultural harvester
US-2023240190-A1 · Aug 3, 2023 · US
Harvester and Threshing Apparatus
US-2023210056-A1 · Jul 6, 2023 · US
Agricultural vehicle with adjustable rasp bars
US-11399466-B2 · Aug 2, 2022 · US
Threshing Apparatus
US-2022217911-A1 · Jul 14, 2022 · US
Threshing components for combine harvester
US-11382273-B2 · Jul 12, 2022 · US
Longitudinal axial flow drum structure having adjustable threshing diameter
US-11304371-B2 · Apr 19, 2022 · US
Agricultural vehicle with adjustable rasp bars
US-2022039322-A1 · Feb 10, 2022 · US
Threshing Cylinder
US-2021212260-A1 · Jul 15, 2021 · US
Threshing spine
US-2021204480-A1 · Jul 8, 2021 · US
Threshing components for combine harvester
US-2021127583-A1 · May 6, 2021 · US
Rotor cage with flat walls for an agricultural vehicle
US-10945376-B2 · Mar 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01F12/22?
- CPC A01F12/22 is the Cooperative Patent Classification code for “Threshing cylinders with teeth.”
- How many patents are filed under CPC A01F12/22 (Threshing cylinders with teeth)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC A01F12/22 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).