Calibration of harvesting head having a ground force sensing system
US-12538865-B2 · Feb 3, 2026 · US
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Hydraulic lifting devices
Hydraulic lifting 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 | A01D34/246 |
| Official title | {Hydraulic lifting devices} |
| Display label | Hydraulic lifting devices |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Agricultural header float arm position and pressure control system
US-2025318462-A1 · Oct 16, 2025 · US
Agricultural header float arm position and pressure control system
US-2025318464-A1 · Oct 16, 2025 · US
Agricultural header float arm position and pressure control system
US-2025318463-A1 · Oct 16, 2025 · US
Tilt system field learning and optimization for a work vehicle
US-12010942-B2 · Jun 18, 2024 · US
Obstacle detection and field mapping for a work vehicle
US-11985918-B2 · May 21, 2024 · US
Support system for an agricultural header
US-11974516-B2 · May 7, 2024 · US
Calibration of harvesting head having a ground force sensing system
US-2023389469-A1 · Dec 7, 2023 · US
Ground pressure feedback sensor system for controlling header float
US-2023309441-A1 · Oct 5, 2023 · US
Tilt system field learning and optimization for a work vehicle
US-2022061213-A1 · Mar 3, 2022 · US
Obstacle detection and field mapping for a work vehicle
US-2022061211-A1 · Mar 3, 2022 · US
Locking assembly for agricultural combine harvesting head
US-11246259-B2 · Feb 15, 2022 · US
Arm assembly of an agricultural header
US-2022030767-A1 · Feb 3, 2022 · US
Failsafe mode for articulating harvesting header
US-11212963-B2 · Jan 4, 2022 · US
Height control system for a front harvesting attachment
US-11109529-B2 · Sep 7, 2021 · US
Support system for an agricultural header
US-2021185881-A1 · Jun 24, 2021 · US
Failsafe mode for articulating harvesting header
US-2020359562-A1 · Nov 19, 2020 · US
Locking assembly for agricultural combine harvesting head
US-2020337227-A1 · Oct 29, 2020 · US
Header float and skid plate adjustment
US-2019327893-A1 · Oct 31, 2019 · US
Hight control system for a front harvesting attachment
US-2019297775-A1 · Oct 3, 2019 · US