- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestryparts, details, or accessories of agricultural machines or implements, in general
- A01B 21/08 - Harrows with rotary non-driven tools with disc-like tools
Patent holdings for IPC class A01B 21/08
Total number of patents in this class: 141
10-year publication summary
|
16
|
7
|
17
|
27
|
18
|
14
|
8
|
4
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7344 |
13 |
| Lemken GmbH & Co. KG | 208 |
12 |
| AGCO Corporation | 1103 |
10 |
| CNH Industrial Canada, Ltd. | 973 |
9 |
| Blue Leaf I.P., Inc. | 2827 |
7 |
| Iron Grip Holdings Pty Limited | 17 |
6 |
| CNH Industrial America LLC | 1752 |
5 |
| Vaderstad-verken AB | 82 |
5 |
| Osmundson Mfg. Co. | 37 |
4 |
| Redekop, Johan | 10 |
4 |
| Farmet A.S. | 35 |
3 |
| Great Plains Manufacturing, Inc. | 225 |
3 |
| Salford Group Inc. | 72 |
3 |
| Pöttinger Landtechnik GmbH | 39 |
3 |
| K S Paterson Nominees Pty Ltd | 15 |
3 |
| Degelman Industries LP | 30 |
3 |
| Bourgault Industries Ltd. | 150 |
2 |
| Haidnay Innovation Company Pty Ltd | 11 |
2 |
| Hard Metals Australia Pty Limited | 4 |
2 |
| Horsch Maschinen GmbH | 178 |
2 |
| Other owners | 40 |