- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general
- A01B 21/04 - Harrows with rotary non-driven tools with tooth-like tools on horizontally-arranged axles
Patent holdings for IPC class A01B 21/04
Total number of patents in this class: 13
10-year publication summary
|
3
|
0
|
1
|
3
|
2
|
3
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Great Plains Manufacturing, Inc. | 224 |
2 |
| RowBot Systems LLC | 21 |
2 |
| Deere & Company | 7318 |
1 |
| CNH Industrial Canada, Ltd. | 973 |
1 |
| Depault, Marcel | 3 |
1 |
| Kverneland Group Les Landes Genusson S.A.S. | 30 |
1 |
| Salford Group Inc. | 72 |
1 |
| Vaderstad-verken AB | 82 |
1 |
| Kverneland Group Deutschland GmbH | 4 |
1 |
| Farmer Power Pack ApS | 1 |
1 |
| Gammelskov Service Teknik ApS | 1 |
1 |
| Other owners | 0 |