¶ Patent US 4483883019 for automated system & method for planting nursery seedlings
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Description: This patent is included as an early, system‑level step toward autonomous planting, most suitable for controlled environments rather than as a universal replacement for conventional forestry planting. It describes an automated system for planting nursery seedlings that captures many of the foundational concepts behind modern autonomous forestry. It treats planting as a controlled, mechanised process, using coordinated sensing, guidance, and actuation to handle and place seedlings with consistent depth, position, and alignment, shifting quality from operator‑dependent judgement to system‑embedded logic.
While conceptually important, the system has practical limitations: it performs best in uniform conditions and is less suited to the steep, rocky, and variable terrain typical of many forest sites. Its integration of multiple mechanical and sensing components increases cost, maintenance demands, and vulnerability to failure in harsh environments, while real‑world productivity may be constrained by logistics such as seedling supply and refilling. The approach also focuses on physical placement accuracy, with limited adaptability to microsite variability or species‑specific requirements, reducing its ability to optimise survival outcomes compared with skilled human planters. Additionally, broad patent coverage may constrain innovation and increase supplier dependency.
Category: Planting & Silviculture Automation
FWPA RD&E: 4.4
¶ Details
| Company | Country | Type | Website | Available in Australia? | Year | Status | Remarks | TRL | Employees | Colour | Inventors | Patent Model. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Freire Marcello Guimaraes Machado, Freire Eduardo Guimaraes Machado | Patent | Link | 27/7/22 | Pending | Red | Freire Marcello Guimaraes Machado, Freire Eduardo Guimaraes Machado | US 2025/0048956 A1 |