- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestryparts, details, or accessories of agricultural machines or implements, in general
- A01B 21/02 - Harrows with rotary non-driven tools with tooth-like tools
Patent holdings for IPC class A01B 21/02
Total number of patents in this class: 15
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7884 |
5 |
| Vti, L.L.C. | 11 |
2 |
| Environmental Tillage Systems, Inc. | 19 |
1 |
| Fecon, Inc. | 2 |
1 |
| Haidnay Innovation Company Pty Ltd | 14 |
1 |
| Otico | 42 |
1 |
| Salford Group Inc. | 73 |
1 |
| Schiller Grounds Care Inc. | 16 |
1 |
| The United States of America, as represented by the Secretary of Agriculture | 1137 |
1 |
| Fecon, LLC | 63 |
1 |
| Other owners | 0 |