Multiple Variety Seed Meter With Segmented Sump Arrangement and Seed Switching Arrangement
US-2018359910-A1 · Dec 20, 2018 · US
Pneumatic seed wheels
Pneumatic seed wheels · 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 | A01C7/044 |
| Official title | {Pneumatic seed wheels} |
| Display label | Pneumatic seed wheels |
| Total patents | 133 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 22 |
| 2019 | 25 |
| 2020 | 17 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air seed meter housing with seed path relief
US-10154623-B2 · Dec 18, 2018 · US
Agricultural Product Delivery System
US-2018343788-A1 · Dec 6, 2018 · US
Agricultural Product Delivery System
US-2018343789-A1 · Dec 6, 2018 · US
Dual-seed metering device, system, and method of use
US-2018338410-A1 · Nov 29, 2018 · US
Dual-seed metering device, system, and method of use
US-10136573-B1 · Nov 27, 2018 · US
Air seed meter with adjustable singulator
US-10104832-B2 · Oct 23, 2018 · US
Sectional control system for delivery of agricultural product according to location
US-10085375-B2 · Oct 2, 2018 · US
Air seed meter with adjustable singulator
US-2018271008-A1 · Sep 27, 2018 · US
Flow control insert for an agricultural metering system
US-2018263176-A1 · Sep 20, 2018 · US
Seed entraining systems, methods and apparatus
US-10070576-B2 · Sep 11, 2018 · US
Air seed meter disc with flow directing pockets
US-2018206397-A1 · Jul 26, 2018 · US
Air seed meter with internal drive
US-2018206398-A1 · Jul 26, 2018 · US
Dual-seed metering device, system, and method of use
US-10028427-B2 · Jul 24, 2018 · US
Multiple agricultural product application method and systems
US-2018168095-A1 · Jun 21, 2018 · US
Air seed meter with adjustable singulator
US-9980426-B2 · May 29, 2018 · US
Implement frame mounted variable rate singulating meters
US-2018139894-A1 · May 24, 2018 · US
Air seed meter disc with flow directing pockets
US-9936628-B2 · Apr 10, 2018 · US
Air seed meter with internal drive
US-9936627-B2 · Apr 10, 2018 · US
Multiple agricultural product application method and systems
US-9901026-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01C7/044?
- CPC A01C7/044 is the Cooperative Patent Classification code for “Pneumatic seed wheels.”
- How many patents are filed under CPC A01C7/044 (Pneumatic seed wheels)?
- Our database includes 133 publications tagged with this CPC code.
- Is patent activity under CPC A01C7/044 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).