Threshing or separating concave for grain harvesting
US-11470783-B2 · Oct 18, 2022 · US
Multi-part threshing concaves
Multi-part threshing concaves · 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 | A01F12/26 |
| Official title | Multi-part threshing concaves |
| Display label | Multi-part threshing concaves |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 13 |
| 2025 | 5 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Threshing Apparatus
US-2022217911-A1 · Jul 14, 2022 · US
Concave adjustment system in a combine harvester twin axial-flow crop processor
US-11375667-B2 · Jul 5, 2022 · US
Threshing device with two-way pull wires and adjustable threshing clearance and combined harvester
US-11330764-B2 · May 17, 2022 · US
Adjusting system for fingerstyle grates of an agricultural harvester
US-11277969-B2 · Mar 22, 2022 · US
Threshing Device with Two-Way Pull Wires and Adjustable Threshing Clearance and Combined Harvester
US-2021329842-A1 · Oct 28, 2021 · US
Combine with a pre-thresher
US-11147214-B2 · Oct 19, 2021 · US
Systems and methods for automated concave leveling of combine harvester
US-2021282328-A1 · Sep 16, 2021 · US
Concave ramp for an agricultural vehicle
US-11116137-B2 · Sep 14, 2021 · US
Threshing spine
US-2021204480-A1 · Jul 8, 2021 · US
Harvesting machine with visualization system
US-11042280-B2 · Jun 22, 2021 · US
Combine Harvesters For Use In Harvesting Corn, And Related Methods
US-2021169003-A1 · Jun 10, 2021 · US
Adjustable infeed vanes
US-11013181-B2 · May 25, 2021 · US
Rotary shoe cleaner
US-2021084823-A1 · Mar 25, 2021 · US
Rotor cage with flat walls for an agricultural vehicle
US-10945376-B2 · Mar 16, 2021 · US
Concave change system
US-2021068344-A1 · Mar 11, 2021 · US
Concave adjustment system in a combine harvester twin axial-flow crop processor
US-10932414-B2 · Mar 2, 2021 · US
Concave Ramp for an Agricultural Vehicle
US-2021051853-A1 · Feb 25, 2021 · US
Combine with a pre-thresher
US-2020404851-A1 · Dec 31, 2020 · US
Harvesting machine with visualization system
US-2020396899-A1 · Dec 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01F12/26?
- CPC A01F12/26 is the Cooperative Patent Classification code for “Multi-part threshing concaves.”
- How many patents are filed under CPC A01F12/26 (Multi-part threshing concaves)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC A01F12/26 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).