- All sections
- A - Human necessities
- A01B - Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general
- A01B 19/02 - Harrows with non-rotating tools with tools rigidly or elastically attached to a tool-frame
Patent holdings for IPC class A01B 19/02
Total number of patents in this class: 37
10-year publication summary
|
4
|
10
|
6
|
6
|
5
|
6
|
1
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7318 |
6 |
| Lemken GmbH & Co. KG | 206 |
3 |
| Blue Leaf I.P., Inc. | 2828 |
2 |
| Salford Group Inc. | 72 |
2 |
| Vaderstad-verken AB | 82 |
2 |
| Rocks Gone Pty Ltd | 12 |
2 |
| Thomas Hatzenbichler Agro-Technik GmbH | 2 |
2 |
| Bourgault Industries Ltd. | 146 |
1 |
| CNH Industrial Canada, Ltd. | 973 |
1 |
| Great Plains Manufacturing, Inc. | 224 |
1 |
| Haidnay Innovation Company Pty Ltd | 11 |
1 |
| Honey Bee Manufacturing Ltd. | 72 |
1 |
| MTD Products Inc | 718 |
1 |
| Väderstad Holding AB | 199 |
1 |
| K S Paterson Nominees Pty Ltd | 15 |
1 |
| J a Redekop Holdings Ltd. | 8 |
1 |
| Touti Terre | 5 |
1 |
| K S Paterson Nominees Pty Lyd | 1 |
1 |
| Bähr Bau- und Landmaschinen GmbH & Co. KG | 2 |
1 |
| Degelman Industries LP | 30 |
1 |
| Other owners | 5 |