Combine with a pre-thresher
US-2020404851-A1 · Dec 31, 2020 · US
Threshing devices
Threshing devices · 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 | A01F12/18 |
| Official title | Threshing devices |
| Display label | Threshing devices |
| Total patents | 104 |
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 | 1 |
| 2016 | 14 |
| 2017 | 17 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Volume sensor for combine harvester tailings return system
US-10820521-B2 · Nov 3, 2020 · US
Combine harvester with lateral motion of the grain pan
US-10721865-B2 · Jul 28, 2020 · US
Conical rotor discharge housing with adjustable vanes
US-10426093-B2 · Oct 1, 2019 · US
Closed Loop Control of Tailings Processor Aggressiveness
US-2019274254-A1 · Sep 12, 2019 · US
Straw spreader and chaff spreader for a combine harvester
US-10398081-B2 · Sep 3, 2019 · US
System for chopping and spreading residue
US-10375885-B2 · Aug 13, 2019 · US
Rasp bar for a combine
US-10368492-B2 · Aug 6, 2019 · US
Auxiliary processing system
US-2019174677-A1 · Jun 13, 2019 · US
Combine feeder house gauge wheels
US-10278330-B2 · May 7, 2019 · US
Adjustable chopping assembly outlet for an agricultural combine
US-2019104681-A1 · Apr 11, 2019 · US
Combine harvester
US-10231380-B2 · Mar 19, 2019 · US
Harvester cleaning system with conveyor enhanced cascades
US-10219439-B1 · Mar 5, 2019 · US
Harvester cleaning system with conveyor enhanced cascades
US-2019045715-A1 · Feb 14, 2019 · US
Separably-driven rotor portions and associated method for threshing grain
US-10194592-B2 · Feb 5, 2019 · US
Material guide for a straw hood of an agricultural vehicle
US-10188034-B2 · Jan 29, 2019 · US
Harvester grain unloader
US-10159191-B2 · Dec 25, 2018 · US
Combine harvester with improved chopper and spreader arrangement
US-10130033-B2 · Nov 20, 2018 · US
Threshing drum
US-10123483-B2 · Nov 13, 2018 · US
Combine harvester with track units equipped with tilt-counteracting actuators
US-10065691-B2 · Sep 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01F12/18?
- CPC A01F12/18 is the Cooperative Patent Classification code for “Threshing devices.”
- How many patents are filed under CPC A01F12/18 (Threshing devices)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC A01F12/18 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).