Crop moisture detection in a combine harvester
US-12575492-B2 · Mar 17, 2026 · US
Adjustable threshing mechanisms
Adjustable threshing mechanisms · 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 | A01F12/181 |
| Official title | {Adjustable threshing mechanisms} |
| Display label | Adjustable threshing mechanisms |
| Total patents | 48 |
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 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Threshing spine
US-12471534-B2 · Nov 18, 2025 · US
Combine harvester having progressive separator vanes
US-2025089621-A1 · Mar 20, 2025 · US
Control of residue spread pattern by continuously varying distribution frequency
US-12232452-B2 · Feb 25, 2025 · US
Active loss monitor for a harvester
US-12225849-B2 · Feb 18, 2025 · US
Grain cleaning system and method of controlling such
US-12133484-B2 · Nov 5, 2024 · US
Removable insert for a threshing rotor cage
US-12089535-B2 · Sep 17, 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
System and method for de-slugging a threshing system of an agricultural vehicle
US-2023371429-A1 · Nov 23, 2023 · US
Crop moisture detection in a combine harvester
US-2023337579-A1 · Oct 26, 2023 · US
Rasp bar configuration for an agricultural implement
US-2023276736-A1 · Sep 7, 2023 · US
Active loss monitor for a harvester
US-2023072664-A1 · Mar 9, 2023 · US
Control of residue spread pattern by continuously varying distribution frequency
US-2023076080-A1 · Mar 9, 2023 · US
Combine harvester frame arrangement
US-11559001-B2 · Jan 24, 2023 · US
Agricultural vehicle with adjustable rasp bars
US-11399466-B2 · Aug 2, 2022 · US
Threshing device with two-way pull wires and adjustable threshing clearance and combined harvester
US-11330764-B2 · May 17, 2022 · US
Straw walker load monitoring
US-2022142048-A1 · May 12, 2022 · US
Longitudinal axial flow drum structure having adjustable threshing diameter
US-11304371-B2 · Apr 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01F12/181?
- CPC A01F12/181 is the Cooperative Patent Classification code for “Adjustable threshing mechanisms.”
- How many patents are filed under CPC A01F12/181 (Adjustable threshing mechanisms)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC A01F12/181 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).